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Avaya Business Communications Manager - WLAN IP Telephony Configuration Guide

1. The handset could not find the VPN server Check that the value of the VPN Server IP address configured through the administration menu or the configuration cradle match the address of the VPN server WLAN IP Telephony Installation and Configuration Guide 134 Chapter 9 Troubleshooting Table 22 Wireless handset status messages Message Description Action Not Installed A required software component is missing Check that all required software files are on the TFTP Server if over the air downloading is being used If the error repeats contact Avaya Technical Support Payload Malfmd The handset could not understand an encrypted message from the VPN Server or vice versa This is likely to be a mismatch in the security parameters such as preshared key Diffie Hellman group hash and encryption algorithms Check the Diffie Hellman group the phase 1 and phase 2 hashes and encryption configuration Press End Call The call has ended Press the Power Off End Call key to return to standby mode Restart Command The wireless handset received a restart command from the Call Server None The wireless handset will automatically restart in a few seconds RTP Open Failed The handset was unable to open the requested RTP or RTCP socket Reboot the handset If the error repeats contact Avaya Technical Support Select License The correct protoco
2. None This message should only last for approximately one second If message remains displayed power off and contact Avaya Technical Support Checking DHCP IP The wireless handset is retrieving DHCP information from the DHCP server None This is for information only CRC Code Error The software that has been TFTP downloaded has a bad Cyclical Redundancy Code CRC check Try the download again It is possible the software was corrupted during download If the error repeats check that the download image on the TFTP Server is not corrupted Code Mismatch The software loaded into the wireless handset is incorrect for this model of telephone Verify that the License Management value is correct Replace the software image on the TFTP server with software that is correct for the handset model DCA Timeout The handset has detected a fault from which it cannot recover possibly due to a failure to acquire any network Turn the handset off then on again If the error persists contact Avaya Technical Support and report the error NN40010 303 Chapter 9 Troubleshooting 129 Table 22 Wireless handset status messages Message Description Action DHCP Error 1 5 DHCP Error 1 The wireless handset cannot locate a DHCP server It will try every 4 seconds until a server is located DHCP Error 2 The wireless handset has not received a response
3. alias IP address gt which is located in the same subnet as the IP address of the master WLAN IP Telephony Manager 2245 of the group Any wireless handsets that are currently checked in with another WLAN IP Telephony Manager 2245 group are listed with a TERMIP in a different subnet from that of their home WLAN IP Telephony Manager 2245 group ZDES WLAN IP Telephony Installation and Configuration Guide 38 Chapter 4 System information Current registration status of wireless handsets To list the current registration status of all wireless handsets that are registered in a specific subnet regardless of their home zone use either of the following LD 117 commands STIP TERMIP subnet of the WLAN IP Telephony Manager 2245 group Or PRT IPDN lt subnet of the WLAN IP Telephony Manager 2245 group Alias IP address Using the DN of a wireless handset support personnel can obtain the current or most recent alias IP address used by a wireless handset when it checked in with the master of a WLAN IP Telephony Manager 2245 group and subsequently registered with the LTPS and Call Server gt PRT DNIP lt DN of wireless handset Designating wireless telephone types Unless there is another preferred use for the DES Designator prompt in LD 11 Avaya recommends using the DES prompt to indicate the type of WLAN Handset either type 2210 2211 or 2212 for the i2004 type of virtual line TN This allows support personnel to en
4. Call End AP MAC AP signal strength Audio stats AP MAC AP signal strength Payload size in msec Payloads sent Payloads received Payloads missed not received Payloads missed rate over last 5 seconds Payloads late Payloads late rate over last 5 seconds Average jitter WLAN IP Telephony Installation and Configuration Guide 104 Chapter 7 WLAN Handset configuration Table 17 Syslog message contents Syslog message Contents Audio threshold exceeded Sent if payloads missed rate or payloads late rate exceeds 2 or if the average jitter is over 2 msec AP MAC AP signal strength Payload size in msec Payloads sent Payloads received Payloads missed not received Payloads missed rate over last 5 seconds Payloads late Payloads late rate over last 5 seconds Average jitter Radio stats AP MAC AP signal strength Directed packets sent Directed packets received Multicast packets sent Multicast packets received Broadcast packets sent Broadcast packets received TX dropped count TX drop rate over last 5 seconds TX retry count TX retry rate over last 5 seconds RX retry count RX retry rate over last 5 seconds Radio threshold exceeded Sent if TX drop rate exceeds 2 or TX or RX retry rate exceeds 5 AP MAC AP signal strength Directed packets sent Directed packets received Multicast packets sent Multicast packets received Broadcast pac
5. To view the software version on page 113 To view the software version 1 From the WLAN IP Telephony Manager 2245 s NetLink SVP II System screen select System Status and press Enter See Figure 19 Figure 19 NetLink SVP II System screen HetLink SUP II System Hostname SUPU2 1 fiddress 18 8 8 61 SUP II Configuration Network Configuration Change Password Exit Enter Select ESC Exit Use Arrow Keys to Move Cursor The System Status Menu screen appears See Figure 20 on page 114 WLAN IP Telephony Installation and Configuration Guide 114 Chapter 8 Administration and maintenance Figure 20 System Status Menu screen System Status Menu Hostname SUPU2_1 Address 16 8 6 61 Error Status Network Status Software Versions Enter Select ESC Exit Use Arrow Keys to Move Cursor 2 Scroll down to Software Versions and press Enter Result The Software Version Numbers screen appears See Figure 21 The software version for each WLAN system component is displayed The current software version numbers may vary from the example shown Figure 21 Software Version Numbers screen Softuare Uersion Numbers Hostname SUPU2 1 fiddress 18 8 8 61 Hardware Versions 32 62 ENG Factory Page 236 668 Downloader 238 157 SeaSa4cc Table of Contents 173 661 ddb366ac Functional Code 175 8801 c8942c86 File System 175 8801 cce2b488 ESC to Exit NN40010 303 Chapter 8 Administration and maintenanc
6. WLAN IP Telephony Installation and Configuration Guide 112 Chapter 8 Administration and maintenance To replace a WLAN IP Telephony Manager 2245 Disconnect the power cables and LAN cables from the WLAN IP Telephony Manager 2245 Remove the failed device from the wall or rack mount Mount the replacement device in the same manner as the failed device was mounted Connect the replacement device to the LAN and power supply Configure the replacement WLAN IP Telephony Manager 2245 Download the software to the replacement WLAN IP Telephony Manager 2245 o0 5 WO DN Test the replacement device to ensure that it has been installed and configured correctly For detailed information on installing and configuring the WLAN IP Telephony Manager see Installation on page 49 and WLAN IP Telephony Manager 2245 configuration on page 53 Removing a WLAN IP Telephony Manager 2245 from the system When a WLAN IP Telephony Manager 2245 is removed from the system wireless handsets using the WLAN IP Telephony Manager 2245 are affected If the removal of the WLAN IP Telephony Manager 2245 is intentional lock and idle the system before removing a WLAN IP Telephony Manager 2245 When a WLAN IP Telephony Manager 2245 is removed from the system the removal is detected within two seconds Wireless handsets not in calls are immediately forced to check out and check in again Wireless handset scenarios For wireless handsets on activ
7. cee eee 111 Failed master WLAN IP Telephony Manager 2245 20 eee 111 Replacing the failed WLAN IP Telephony Manager 2245 TT Removing a WLAN IP Telephony Manager 2245 from the system 112 Wireless handset scenarios 2 4 sce csdees kee REY RR vane sone es bax 112 Changing the master WLAN IP Telephony Manager 2245 Ls 113 Viewing soltware Version a adus Ede garde aq ed quce dui bu BUS SU SS M 113 For the WLAN IP Telephony Manager 2245 lslsells sees 113 For the WLAN Application Gateway 2246 00 0c eee 115 Fora wireless handset cc becca cnene ude denrodwae x deqexydeqququredad 115 Updating SOWA uecoscce scum tases saree Dames Eee bt ee Pom eee sop 115 Updating software on the WLAN IP Telephony Manager 2245 115 Updating software on the WLAN Application Gateway 2246 116 Updating software on a wireless handset 000 e eee ene eee 116 Be LL uas ee hers Sa cce he ies Sees Seed ee hates Sued 117 Wireless handset download messages 00 e eee eee eee 117 Normal download messages 2 icccccehreess vend ardere pe rade tess 117 Download failure or recovery messages 00 eee annann 118 Chapter 9 TEGUBISSNOOUNG asse kesg esa ma inns es ee ERE cd Ewa v Exch E RC R 119 Troubleshooting the WLAN IP Telephony Manager 2245 00000 119 Eno S008 Screen exor de oe mE EQ e EE E RR dq Debpad iridis 120 Netw
8. AVAYA WLAN IP Telephony Installation and Configuration Guide Avaya Business Communications Manager Document Status Standard Document Number NN40010 303 Document Version 02 02 Date May 2010 AVAYA 2010 Avaya Inc All Rights Reserved Notices While reasonable efforts have been made to ensure that the information in this document is complete and accurate at the time of printing Avaya assumes no liability for any errors Avaya reserves the right to make changes and corrections to the information in this document without the obligation to notify any person or organization of such changes Documentation disclaimer Avaya shall not be responsible for any modifications additions or deletions to the original published version of this documentation unless such modifications additions or deletions were performed by Avaya End User agree to indemnify and hold harmless Avaya Avaya s agents servants and employees against all claims lawsuits demands and judgments arising out of or in connection with subsequent modifications additions or deletions to this documentation to the extent made by End User Link disclaimer Avaya is not responsible for the contents or reliability of any linked Web sites referenced within this site or documentation s provided by Avaya Avaya is not responsible for the accuracy of any information statement or content provided on these sites and does not necessarily endorse the products services or i
9. 16 Chapter 2 Overview WLAN Handset 2210 WLAN Handset 2211 and WLAN Handset 2212 The WLAN Handset 2210 WLAN Handset 2211 and WLAN Handset 2212 use Voice over IP VoIP technology on IEEE 802 11 compliant Wireless Local Area Networks WLAN APs use radio frequencies to transmit signals to and from the wireless handsets Note In this document handsets means the WLAN Handset 2210 WLAN gt Handset 2211 and WLAN Handset 2212 Where the feature refers only to a specific handset the full handset name is used Employees carry wireless handsets to make and receive calls as they move throughout the building The handsets are used only on the premises they are not cellular phones The handsets communicate with the Avaya CS 1000 or Meridian 1 system and with the WLAN IP Telephony Manager 2245 Just like wired telephones the wireless handsets receive calls directly receive transferred calls transfer calls to other extensions and make outside and long distance calls subject to corporate restrictions The handsets interoperates with other IP Line and IP Trunk features and devices such as IP Peer and the Avaya IP Phone 20xx and Avaya IP Softphone 2050 series of IP Phones with the exception of some media related constraints described in Codecs on page 39 The radio frequencies use spread spectrum radio technology that comes in two variations e direct sequence DS frequency hopping FH The handsets use DS spread sp
10. Handset did not receive an association response from the AP displays the MAC of the failing AP Check the handset and AP security settings Ensure that the AP is configured per Configuration Note Try another AP WLAN IP Telephony Installation and Configuration Guide 126 Chapter 9 Troubleshooting Table 22 Wireless handset status messages Message Description Action Auth Failed X X AP MAC address Check the handset and AP XXXXXXXXXXXX Handset authentication was security settings refused by the AP displays the MAC of the failing AP Ensure that the AP is configured per Configuration Note Try another AP Auth Timeout XXXXXXXXXXXX x x AP MAC address Handset did not receive an authentication response from the AP displays the MAC of the failing AP Check the handset and AP security settings Ensure that the AP is configured per Configuration Note Try another AP Bad Code Type xx Expected Code Type yy XX yy software license types Handset software does not match the current handset license selection Download new software from the Avaya site see Updating software on page 115 Bad Config Some needed configuration Check all required wireless parameter has not been set handset configuration parameters for valid settings Bad ESSID The wireless handset is Enter an ESSID in the configured for static ESSID configuration settings or change as oppo
11. Push to talk on page 107 WLAN IP Telephony Installation and Configuration Guide 18 Chapter 2 Overview Loud noise environments The handsets are designed to provide optimal voice quality However when used in extremely loud noise environments for example close to working heavy machinery degradation in call quality may be experienced due to echo Avoid using the handsets in loud noise environments WLAN IP Telephony Manager 2245 The WLAN IP Telephony Manager 2245 is a device that manages IP telephony network traffic on the WLAN system It is required to utilize the 11 Mb s maximum transmission speed available in the handsets The WLAN IP Telephony Manager 2245 acts as a proxy for the wireless handsets It provides a number of services including a QoS mechanism AP bandwidth management and efficient RF link utilization The WLAN IP Telephony Manager 2245 works with the APs to provide QoS on the WLAN All voice packets are encapsulated by the wireless handsets The encapsulated voice packets to and from the wireless handsets are handled by the WLAN IP Telephony Manager 2245 and routed to and from a Call Server SpectraLink Voice Priority is the QoS mechanism implemented on the wireless handsets and APs to enhance voice quality over the wireless network SVP gives preference to voice packets over data packets on the wireless medium increasing the probability that all voice packets are transmitted and with minimum delay SVP is
12. as defined by the 802 11a b g specification Avaya offers the product with both 40 bit and 128 bit encryption WEP increases the security of the wireless LAN to a level similar to a wired Ethernet LAN Wi Fi Protected Access WPA The handsets support Wi Fi Protected Access WPA using Pre Shared Key PSK as defined by the 802 111 specification WPA increases the security of the wireless LAN using key encryption key rotation authentication and message integrity checking Wi Fi Protected Access2 WPA2 The handsets support Wi Fi Protected Access2 WPA2 using PSK and Advanced Encryption Standard AES as defined by the 802 11i specification WPA2 increases the security of the wireless LAN using key encryption key rotation data encryption authentication and message integrity checking Virtual Private Network VPN The WLAN Handset 2212 supports Virtual Private Network VPN security VPN security provides a secure tunnel for the transfer of unencrypted information A two phase approach is used to negotiate the tunnel with Phase 1 protecting Phase 2 Phase 1 uses pre shared keys Diffie Hellman group hashing and encryption Phase 2 uses hashing and encryption Both phases have limited configurable lifetimes Push to talk feature The Push to talk PTT feature allows the WLAN Handset 2211 to operate in a PTT group broadcast mode like a two way radio in addition to the standard telephone operation For more information see
13. 213 sole l NetLink OAI System Hostname slnk 00a45b IP Address 10 13 0 67 Status Menu OAI Box Configuration Network Configuration Feature Programming Telephone Line Configuration Change Password Enter Select Esc Exit Use Arrow Keys to Move Cursor Connected 1 00 08 ivT100 6008 1 SCROLL CPS NUM Capture Pint echo AAA1348 tif Configuring the Telephone Line Each handset that uses the application features must be configured with its line number and MAC address The name and extension number of the handset user can be entered Obtain this information from the handset Planning Worksheet See Planning Worksheet for Handsets on page 169 The handsets require special configuration This can include configuring options on the DHCP server or on the handset to allow it to communicate with the WLAN Application Gateway 2246 Be sure these setting are correct See Chapter 7 WLAN Handset configuration for more information The system does not allow the same handset to register to two different lines Use Esc to cancel any unwanted transaction WLAN IP Telephony Installation and Configuration Guide 158 Appendix A WLAN Application Gateway 2246 To configure a telephone line 1 From the NetLink OAI System screen select Telephone Line Configuration and press Enter The Telephone Line Configuration screen appears See Figure 36 on page 158 Figure 36 Telephone Line configuration direct Hype
14. 43 Figure 4 includes a Layer 2 switch This can be any Layer 2 switch for example Ethernet Switch 450 No Layer 3 device such as a router can be located between the wireless handsets and the WLAN IP Telephony Manager 2245 NN40010 303 Chapter 4 System information 43 Figure 4 NAT network configuration 1 without a security switch CS 1000 Public side NAT Router Private side 2245 Server Layer 2 Switch y Wireless Access Point 502 11 Wireless Handset Note If the WLAN IP Telephony Manager 2245 is not in the same subnet as the handsets the handsets do not work If network security is a concern a Wireless Security Switch can be included in the network configuration as shown in Figure 5 on page 44 Examples of Wireless Security Switches are Wireless Security Switch 2250 2270 or the Contivity product line Note In both Figure 4 and Figure 5 the cloud can represent a corporate intranet or the public internet WLAN IP Telephony Installation and Configuration Guide 44 Chapter 4 System information Figure 5 NAT network configuration 2 with a security switch CS 1000 Saaz 0 c NAT Router Public side Private side tonal e 2245 Server Switch 3 Jj Wireless Access x Point 802 11 Wireless Handset WLAN IP Telephony Manager 2245 in a NAT environment The IP Telephony Manager 2245 must be in constant communication with the handsets to ensure hands
15. 55 550 524 5000 3493 2620 11 55 605 578 5500 3853 2890 12 54 648 621 6000 4140 3105 13 54 702 674 6500 4493 3370 14 54 756 728 7000 4853 3640 15 54 810 782 7500 5213 3910 16 54 874 836 8000 5573 4180 WLAN IP Telephony Installation and Configuration Guide 32 Chapter 3 Planning Gateway and timing function WLAN IP Telephony Managers 2245 provide both the connection or gateway to the Call Server for the wireless handsets and the timing function for active calls This gateway function is distributed across the WLAN IP Telephony Manager 2245 group The number of active WLAN IP Telephony Managers 2245 is determined dynamically Whenever a WLAN IP Telephony Manager 2245 is added to or removed from the system the distribution of timing function for active calls as well as the gateway function is affected Roaming and handover Roaming is the ability of the wireless handset to go anywhere in the WLAN Extended Service Set RF signal coverage area and to make and receive calls Handover is the ability of the wireless handset to maintain an active call without interruption while moving within a WLAN ESS RF signal coverage area of a WLAN This means that the wireless handset hands over the WLAN RF signal from AP to AP without interrupting the data stream APs on the same subnet The handset can perform handover and roaming across SVP compliant APs that reside on the same subnet as the wireless handset and
16. 8 inch drill bit to drill four pilot holes on 1 84 by 12 1 inch centers approximately equivalent to 1 13 16 inch by 12 1 8 inch 2 Insert the 48 x 3 4 inch screws in the pilot holes and tighten leaving a 1 8 to 1 4 inch gap from the wall 3 Slide the WLAN IP Telephony Manager 2245 over the screws until the WLAN IP Telephony Manager 2245 drops into place in the keyhole openings of the flange 4 Tighten screws fully Rack mounting The rack mount kit is designed for mounting the WLAN IP Telephony Manager 2245 in a standard 19 inch rack and contains the following equipment e Mounting plates two for each WLAN IP Telephony Manager 2245 to be mounted e Screws four rack mount screws for each WLAN IP Telephony Manager 2245 to be mounted WLAN IP Telephony Installation and Configuration Guide 52 Chapter 5 Installation To rack mount the WLAN IP Telephony Manager 2245 Remove the corner screws from the WLAN IP Telephony Manager 2245 Screw the U shaped end round screw holes of the two mounting plates to the WLAN IP Telephony Manager 2245 Screw the other end of the two mounting plates oblong screw holes to the rack Repeat steps 1 3 for each additional WLAN IP Telephony Manager 2245 The mounting plate is designed to provide the correct minimum spacing between units When mounting multiple units stack the units in the rack as closely as possible Connecting to the LAN Use an RJ 45 cable to connect the NETWOR
17. After the IP address is established connection to the WLAN IP Telephony Manager 2245 can be done through the network using Telnet Avaya recommends that the complete initial configuration be performed when the serial connection is made Through a serial port Follow the steps in Procedure to connect to the WLAN IP Telephony Manager 2245 through a serial port To connect to the WLAN IP Telephony Manager 2245 through a serial port 1 Using a DB 9 female null modem cable connect the WLAN IP Telephony Manager 2245 to the serial port of a terminal or PC 2 Runaterminal emulation program such as HyperTerminal or use a VT 100 terminal with the following configuration Bits per second 9600 Data bits 8 Parity None Stop bits 1 Flow control None Note If using Windows 2000 Service Pack 2 must be installed to enable the use of HyperTerminal 3 Press Enter to display the login screen 4 Enter the default login admin and the default password admin Note The login name and password are case sensitive The NetLink SVP II System screen displays See Figure 8 on page 56 WLAN IP Telephony Installation and Configuration Guide 56 Chapter 6 WLAN IP Telephony Manager 2245 configuration Through Telnet The Telnet method of connection is used for routine maintenance of the WLAN IP Telephony Manager 2245 for local and remote administration depending on the network Note Telnet can onl
18. Code Type The software loaded into the handset is incorrect for this model of handset Verify that the license type is set correctly If the license type is correct replace the software image on the TFTP server with the software that is correct for the handset model Using Call Server overlay commands LD 32 IDU command For the handsets the IDU command outputs the following specific information e Release code RIs 6 2210 Rls 7 2211 or Rls 8 2212 e NT Code NTTQ4010 2210 NTTQ5010 2211 or NTTQ69AA 2212 e Software Version has different format lt Version gt lt Issue gt FW SW 097 059 or later e The IP address is the alias IP address of the wireless handset that is provided by the WLAN IP Telephony Manager 2245 The MAC address is the MAC address of the wireless handset In other words the MAC address and the IP address are not related NN40010 303 Chapter 9 Troubleshooting 137 In the following example 61 0 is an IP Phone 2004 and 62 2 is a WLAN Handset 2211 idu 61 0 12004 TN 061 0 00 00 V TN ID CODE i2004 ISET MAC ADR 00 60 38 76 41 C7 ISET IP ADR 192 168 010 100 LTPS IP ADR 047 011 214 165 MANUFACTURER CODE NAME MODEL NT CODE T2K00GI COLOR CODE 66 RLS CODE O0 SER NUM 7641C7 FW SW VERSION 0602B59 idu 62 2 12004 TN 062 0 00 02 V TN ID CODE i2004 ISET MAC ADR 00 90 7A 01 7E 47 ISET IP ADR 192 168 010 200 LTPS IP A
19. Error Handset internal configuration is corrupt Perform the Restore Defaults operation from the administrator menu and reprogram or reprogram using the configuration cradle Initializing The wireless handset is performing a power on initialization None This is informational only Internal Err 4 The wireless handset has detected a fault from which it cannot recover OE Error while writing the Flash return handset to factory OF No functional code contact Avaya Technical Support Record the error code so it can be reported Turn the wireless handset off then on again If error persists try registering a different wireless handset to this telephone port If error still persists contact Avaya Technical Support and report the error Invalid ID Info The VPN server did not recognize this user Make sure that the local ID KEY ID entered in the handset matches the key Id in the VPN server For a Contivity VPN server the local ID must match the username NN40010 303 Chapter 9 Troubleshooting 131 Table 22 Wireless handset status messages Message Description Action Multiple SVP Svr YYY YYY YVY YYY y y WLAN IP Telephony Manager 2245 IP address Handset received responses from multiple WLAN IP Telephony Managers 2245 displays the IP address of one responding WLAN IP Telephony Manager 2245 Happens if the handset has been r
20. Mobility requirements Assess the mobility requirements How many wireless handset users are in motion continually such as in a warehouse or hospital How many users work from different fixed locations throughout the site Physical site study Perform a study of the physical site Study blueprints of the proposed site A site blueprint provides a map of the site including the location of objects such as walls partitions and anything else that could affect the performance of a wireless handset This helps identify areas where wireless handsets are less likely to perform well Many obstructions are not readily visible and in some cases a room originally built for a specific purpose such as a radiology lab might have been converted into something completely different such as a conference room The blueprint may also show areas proposed for future building expansion Mark possible wireless handset usage locations on the blueprint and refer to the marked blueprint during the physical walk through and inventory Walk through and survey Conduct a physical walk through and survey Document any items or materials near a proposed AP location that might interfere with reception or transmission and affect wireless handset performance such as metal shelving Document stock and inventory levels current environmental conditions and any materials that may interfere with wireless handset transmissions NN40010 303 Chapter 3 Planni
21. WLAN Application Gateway 2246 optional e WLAN Handset 2210 e WLAN Handset 2211 e WLAN Handset 2212 Audience This guide is intended for planners and installers of WLAN systems as well as for individuals responsible for configuring maintaining and troubleshoooting the WLAN system Acronyms The following is a list of acronyms used in this guide Table 1 Acronym Description AP Access point AES Advanced Encryption Standard BB Best bandwidth Avaya BCM Avaya Business Communications Manager BQ Best quality CFNA Call Forward No Answer WLAN IP Telephony Installation and Configuration Guide 10 Chapter 1 Getting started with WLAN IP telephony Table 1 Acronym Description CRC Cyclic redundancy check DHCP Dynamic Host Configuration Protocol DNS Domain name services DS Direct sequence DSSS Direct sequence spread spectrum ESSID Extended service set identifier FH Frequency hopping FSR Fast secure roaming LAN Local area network LTPS Line telephone proxy server NAT Network address translation OAI Open application interface PSK Pre shared key PTT Push to Talk QoS Quality of Service RLR Radio frequency RLR Receive loudness rating RTCP Real time Transport Control Protocol SLR Send loudness rating SNMP Simple Network Management Protocol SRG Survivable Remote Gateway SSC Small system contr
22. WLAN IP Telephony Manager 2245 group APs on different subnets using WSS When used in conjunction with a WSS 2250 2270 and APs 2230 operating in Layer 3 mode the handsets can perform roaming and handover across APs 2230 on different subnets The WSS 2270 operating in Layer 3 mode is on the same subnet as the WLAN IP Telephony Manager 2245 group The WSS 2270 allows the wireless handset to retain its original IP address whether the IP address was configured statically or obtained by DHCP This means that roaming and handover can occur across APs 2230 placed on any subnet Note The WSS 2270 must be running version 2 0 71 0 or later software Mobility across different subnets when using DHCP If a WSS is not in use and the wireless handset IP address has been acquired through DHCP the wireless handset must be powered down and powered up when entering a new subnet This enables functionality of the wireless handset when entering the WLAN RF signal coverage area of a different WLAN IP Telephony Manager 2245 group on a different subnet After the wireless handset establishes communication within the ESSID of the new WLAN obtains another IP address from the DHCP server and checks in with the group master normal functionality returns If the wireless handset is configured to use ESSID of the new WLAN it automatically discovers the ESSID of the APs operating in broadcast mode NN40010 303 Chapter 3 Planning 33 Table 4 summarize
23. Worksheet for Handsets on page 169 Repeat step 4 step 5 and step 6 for each wireless handset to be added or changed 6 Press Esc to return to the NetLink OAI System screen NN40010 303 Appendix A WLAN Application Gateway 2246 159 Deleting a handset To delete a handset 1 From the NetLink OAI System screen select Telephone Line Configuration and press Enter The Telephone Line Configuration screen appears Use the arrow keys to highlight the line to be deleted Press D to delete the handset information Press Y to accept changes a A o N Press Esc to return to the NetLink OAI System screen Searching for a handset While in the Telephone Line Configuration or the Telephone Line Status screens a search hotkey is available To search for a handset 1 From the NetLink OAI System screen select Telephone Line Configuration and press Enter The Telephone Line Configuration screen appears Select the field to use as the search key MAC Address Name or Extension Press S to display a search screen dialog box Type an appropriate search string a 5 W N Press Enter The success or failure of the search is displayed at the bottom of the screen 6 Continue to change the search string for different search criteria or exit by pressing the Esc key The first line of the Telephone Line Configuration or Telephone Line Status screen displays the line in which the search match is found Successful searches
24. address is blank 000 000 000 000 or 255 255 255 255 or the handset is using DHCP and no option 7 is received from the DHCP server the handset will not send any syslog messages Each syslog message includes the following e Date and time to 1 100th of a second since the handset power on configured to January 1 00 0 00 requires an SNTP server e WLAN Handset MAC address e WLAN Handset IP address e Sequence number plus additional items based on the message type as shown in Table 17 Message example Jan 1 00 01 26 0090 7a02 2a1b 172 16 0 46 001a RStat AP 00 40 96 48 1D 0C 56 dBm Sent 783523 Recvd 791342 MSnt 245 MRcd 5674 BSnt 43 BRcd 10783 TX drop 43 0 096 TX retry 578 1 296 RX retry 1217 1 696 NN40010 303 Chapter 7 WLAN Handset configuration 103 Table 17 contains the contents of the syslog messages Table 17 Syslog message contents Syslog message Contents Failed Handoff Failed AP MAC an Mid the handset decided to hand Failed AP signal strength ON Dut reta yg Current AP MAC Current AP signal strength Failure reason Successful Handoff New AP MAC New AP signal strength Old AP MAC Old AP signal strength Reason for handoff Other candidate APS MAC Signal strength Reason not used Security Error AP MAC AP signal strength Security mode Error details mode dependent Call Start Call type telephony OAI PTT AP MAC AP signal strength
25. alarms that indicate some system malfunction Some of these alarms are easily remedied Others require a call to Avaya Technical Support From the System Status Menu screen select Error Status The Error Status screen displays active alarms on the WLAN IP Telephony Manager 2245 Table 21 lists the alarms and the actions required to eliminate the alarm Table 21 WLAN IP Telephony Manager 2245 active alarms and actions Alarm text Action Maximum payload usage reached Reduce usage clear alarm Maximum telephone usage reached Reduce usage clear alarm Maximum Access Point usage reached Reduce usage clear alarm Maximum call usage reached Reduce usage clear alarm SRP audio delayed Reduce usage clear alarm SRP audio lost Reduce usage clear alarm No IP address Configure an IP address Press C to clear all clearable alarms Network Status screen The WLAN IP Telephony Manager 2245 is connected to the Ethernet network LAN The information about that connection is provided on the Network Status screen The screen displays information about the Ethernet network This information can help troubleshoot network problems To access the Network Status screen select Network Status from the System Status Menu screen The Network Status screen is shown in Figure 23 on page 121 NN40010 303 Chapter 9 Troubleshooting 121 Figure 23 Network Status screen Network Stat
26. appears as shown in Figure 14 on page 89 Press the Open button for the System options and select the name of the master system file Press the Open button for the Group options and select the name of the master group file Press the Open button for the User options and select the name of the master user file Set any custom user options Enter a name in the User box and press the associated Save button Optional To download the configuration to a handset see To download the wireless handset software To change an existing configuration file 1 Start the Config Cradle software by double clicking on the PhoneConfig exe file of the tool The tool appears as shown in Figure 14 on page 89 Press the Open button associated with the category required and select the name of the file to be opened The file is read and the settings appear in the Editable settings column Make the changes necessary Press the Save button to update the configuration file WLAN IP Telephony Installation and Configuration Guide 96 Chapter 7 WLAN Handset configuration To change a configuration obtained from a handset 1 Start the Config Cradle software by double clicking on the PhoneConfig exe file of the tool The tool appears as shown in Figure 14 on page 89 Remove the battery from the handset Place the handset in the proper slot in the cradle see Figure 16 on page 90 Press the Read Phone softkey in the Config Cradle screen The
27. be from 1 to 63 ASCII characters or 64 hexadecimal digits Do not choose a simple word because password cracking programs can easily extract the key and gain illict access to the system See Choosing a passphrase on page 78 for further information Example why2fear4WPA2 is DEPLOYED_HERE Direct Entry enter a pre shared key code hexadecimal number Note Consult the Configuration Note for the installed APs at http www spectralink com service manuals_config html for information on whether WPA PSK is recommended for the AP Configure the recommended version on the AP and configure the corresponding option on the Admin menu Note WPA PSK settings must match the AP settings e VPN selecting VPN for security requires that a secure tunnel be established for the transfer of information The data itself no longer needs to be encrypted because the VPN tunnel is already encrypted VPN security requires a number of configuration steps and is easily configured using the Configuration Cradle see Configuration cradle on page 87 for more information VPN security is also closely tied with the VPN server configuration Only the WLAN Handset 2212 supports VPN security Note The VPN server must support the handset configuration VPN Server IP the IP address of the VPN server on the public unsecure side of the network VPN Client IP the IP address that appears to be part of the private or
28. be ordered separately containing mounting plates and screws screws used to mount the WLAN IP Telephony Manager 2245 to the wall Four 8 34 panhead wood screws or similar devices are required 10BaseT CATS cable with an RJ 45 connector for the optional WLAN Application Gateway 2246 provides a connection to the Ethernet switch CATS cable with an RJ 45 connector for the WLAN IP Telephony Manager 2245 provides a connection to the Ethernet switch DB 9 female null modem cable required for initial configuration of the WLAN IP Telephony Manager 2245 and WLAN Application Gateway 2246 Supplied equipment Each WLAN IP Telephony Manager 2245 and WLAN Application Gateway 2246 is shipped with one Class II AC adapter with 24V DC 1A output Pre installation checklist Ensure that the following requirements have been met prior to installation The location chosen for the WLAN IP Telephony Manager 2245 and WLAN Application Gateway 2246 is adequate and power is available APs are SVP compatible and coverage is adequate A dedicated line is available for remote modem access if needed The telephone system administrator is on site to program the existing telephone system WLAN IP Telephony Installation and Configuration Guide 50 Chapter 5 Installation Installing the WLAN IP Telephony Manager 2245 The following are the tasks that must be completed to install the WLAN IP Telephony Manager 2245 1 Wall mounti
29. call at 11 Mb s operation 10 of the available bandwidth per call for 2 Mb s operation 15 of the available bandwidth per call for 1 Mb s operation Note These requirements mean that areas with a high use density must receive RF coverage at the highest data rate of operation LAN bandwidth Estimate anticipated peak call volume to ensure that enough bandwidth is available to handle the network traffic generated by all the wireless handsets Handsets require approximately 150 kbps of bandwidth per call Network traffic can be monitored analyzed using a network sniffer or an SNMP workstation Number of other wireless devices per AP The wireless handsets can share bandwidth with other wireless devices To ensure adequate RF bandwidth availability consider the number of wireless data devices in use per AP Note In a very large or complex site it may be advisable to contract a professional site survey WLAN IP Telephony Installation and Configuration Guide 26 Chapter 3 Planning Conducting an effective site survey Consider the following points for an effective site survey Network usage Examine the network usage How many people will be using a wireless handset What areas of the site require wireless handset access How many hours each day will wireless handsets be in use Which locations are likely to generate the largest amount of traffic Where is future network expansion most likely
30. charged battery power on the handset and press Power On Start Call to resume the call in progress Not in call The battery icon displays whenever the battery charge is low The message Low Battery and a beep indicate a critically low battery charge when user is not on the wireless handset The wireless handset will not work until the battery pack is charged Battery Failure The battery pack is not functioning Replace the battery pack with a new or confirmed battery pack Only the approved battery pack will work WLAN IP Telephony Installation and Configuration Guide 128 Chapter 9 Troubleshooting Table 22 Wireless handset status messages Message Description Action Battery Failed Battery pack is damaged or incompatible with the handset Replace the battery pack with a new or confirmed battery pack Only the approved battery pack will work Can t renew DHCP y y DHCP server IP address Configuration problem Check yyy Vyy yyy yyy DHCP server is not responding the IP address configuration in to the initial renewal attempt the DHCP server Charging The wireless handset is No action needed charging in the Desktop Charger Charge Complete The wireless handset is now fully charged No action needed Checking Code Wireless handset is contacting the TFTP Server to determine if it has a newer version of software that should be downloaded
31. configurable to send the vendor specific DHCP fields In some cases the NAT router acts as the DHCP Server In this case then configure the NAT router with the required DHCP parameters and necessary information If a separate DHCP Server is used it must be located on the private side of the network See Figure 6 on page 45 for more information Figure 6 Network configuration 3 with Full DHCP Server CS 1000 Server WLAN f Public side Application Router Private side Galeway 2245 Server Layer 2 Switch 1 J Wireless Access Point Full DHCP Se server 802 11 Wireless Handset WLAN IP Telephony Installation and Configuration Guide 46 Chapter 4 System information TFTP Server location in a NAT environment The TFTP Server can be located on the public side of the network In this case the NAT router and Wireless Security Switch if deployed may have to be configured to allow WLAN Handsets access to the TFTP Server allow traffic through on the required ports This scenario is represented in Figure 6 on page 45 Another option is to place the TFTP Server on the private side of the network WLAN Application Gateway 2246 in a NAT environment Ifa WLAN Application Gateway 2246 is to be deployed the requirements are similar to that of the TFTP server The WLAN Application Gateway 2246 can be located on the public side of the network as long as traffic is allowed on the correct ports This scenari
32. following are the security options None disables any 802 11 encryption or security authentication mechanisms WEP Wired Equivalent Privacy a wireless encryption protocol that encrypts data frames on the wireless medium providing greater security in the wireless network If WEP Encryption is required at this site each wireless handset must be configured to correspond with the encryption protocol set up in the APs Select the entries from the following options to enable the wireless handset to acquire the system Note By default WEP options are off If WEP is desired options must be configured in the wireless handset that match those configured in the APs s Note Encryption codes are displayed as they are entered For security reasons codes are not displayed when a user returns to the Admin menu Encryption options B Note WEP can be set to optional at the AP if there are wireless devices in use that do not have WEP capability All wireless devices must be upgraded to WEP capability for a fully secured WEP environment n Note WEP settings must match the AP settings Set each of the following options to match exactly the settings in the APs e Authentication select either Open System or Shared Key e WEP select either WEP Off or WEP On e Key Information scroll through the options Default Key enter the pre shared key number specified for use by the wirele
33. for a discussion of the configuration 5 Make any necessary adjustments to the AP locations and configuration then repeat this procedure starting at step 1 until the Site Survey shows adequate coverage and the correct configuration at every location 6 When testing is complete press Power Off End Call to power off the wireless handset Detect radio signal coverage Use the multiple ESSID mode in the Site Survey function to show the top four APs Walk the perimeter of the site The display on the wireless handset shows the top four APs that the wireless handset can contact Note any areas that have inadequate dBm readings Adequate coverage is when there is one AP with a stronger signal more than 70 dBm in all areas Good channel allocation is when at any point the strongest AP shown is on a different channel than the next best choice Detect overlap or conflicts Use the single ESSID mode in the Site Survey function Use this information to detect overlaps or conflicts in AP signaling Make note of any areas that have APs that are in contention for the same channel It is preferable that no overlaps exist anywhere in the site If the Site Survey mode indicates two APs using the same channel then at least one other AP must be indicated must be indicated at least 10 dBm stronger than the other two APs to prevent channel conflicts Confirm supported data rates Use the Detl soft key to displays details of the specific AP Use t
34. for your product documentation suite WLAN Handset 2210 2211 2212 User Guide IP Line Description Installation and Operation 553 3001 365 NN40010 303 Chapter 1 Getting started with WLAN IP telephony 13 Customer Service Visit the Avaya Web site to access the complete range of services and support that Avaya provides Go to www avaya com or go to one of the pages listed in the following sections Navigation e Getting technical documentation on page 13 e Getting product training on page 13 e Getting help from a distributor or reseller on page 13 e Getting technical support from the Avaya Web site on page 13 Getting technical documentation To download and print selected technical publications and release notes directly from the Internet go to www avaya com support Getting product training Ongoing product training is available For more information or to register you can access the Web site at www avaya com support From this Web site you can locate the Training contacts link on the left hand navigation pane Getting help from a distributor or reseller If you purchased a service contract for your Avaya product from a distributor or authorized reseller contact the technical support staff for that distributor or reseller for assistanceGetting product training Getting technical support from the Avaya Web site The easiest and most effective way to get technical support for Avaya products is
35. from the DHCP server to a request for an IP address It will retry until a DHCP server is found DHCP Error 3 The server refuses to lease the wireless handset an IP address It will keep trying DHCP Error 4 The DHCP server offered the wireless handset a lease that is too short The minimum lease time is 10 minutes One hour is the minimum recommended lease time The wireless handset will stop trying Reconfigure the DHCP server and power cycle the wireless handset DHCP Error 5 Failure during WEP Key rotation process proprietary failure DHCP Lease Exp YYY YYY YVV YYY y y DHCP Server IP address DHCP is not responding to renewal attempts At least one renewal succeeded The wireless handset failed to renew its DHCP lease either because the DHCP server is not running or because the configuration has been changed by the administrator The wireless handset will attempt to negotiate a new lease or display one of the DHCP errors 1 5 DHCP NACK error YYY YVY YYY YYy y y DHCP Server IP address DHCP server explicitly refused renewal The DHCP lease currently in use by the wireless handset is no longer valid which forces the wireless handset to restart This problem should resolve itself on the restart If it does not the problem is in the DHCP server DL Not On Sector The handset software download files are incorrect or corrupted Download new software from the Avaya
36. handset to acquire APs with the correct ESSID Extended Service Set ID or Extended SSID each time it is turned on With regard to Automatic Learn options Broadcast ESSID must be enabled in the APs for ESSID learning to function or contact the AP vendor for specifics Overlapping wireless systems complicate the use of ESSID learning as the wireless handset in an overlapping area could receive conflicting signals If this is the situation at the site use Static Entry or Learn Once in an area without overlapping ESSIDs e Learn Once allows the wireless handset to scan all ESSIDs for a DHCP server and or TFTP Server After either 1s found the wireless handset retains the ESSID from whichever AP it associates with at that point When overlapping wireless systems exist the Learn Once feature allows the wireless handset to use only the ESSID established the first time at all subsequent power ons This ESSID is retained by the wireless handset until the ESSID option is reselected NN40010 303 Chapter 7 WLAN Handset configuration 75 Learn Always allows the wireless handset to automatically learn the ESSID at each power on or loss of contact with the wireless LAN out of range This may be useful if the wireless handset will be used at more than one site Static Entry if the APs do not accept broadcast ESSID or if there are overlapping wireless systems in use at the site enter the correct ESSID manually Security The
37. in again Checking in to the Gateway When a wireless handset is checking in with the WLAN IP Telephony Manager that is providing the Gateway function not necessarily the same WLAN IP Telephony Manager 2245 that is providing the timing function the wireless handset is assigned its Alias IP address Subsequently when the wireless handset checks in with the LTPS the wireless handset identifies itself with its new Alias IP address to the Call Server If the wireless handset is checking in again and again it may indicate a problem on the network such as poor AP coverage for a user who is moving about This information is useful when troubleshooting Replacing a WLAN IP Telephony Manager 2245 Failed master WLAN IP Telephony Manager 2245 If the master WLAN IP Telephony Manager 2245 fails then no telephone calls can be made or received on that subnet To quickly restore functionality to the wireless telephone network Avaya recommends changing the configuration of a slave WLAN IP Telephony Manager 2245 to the configuration of the master Then reset all the other slave WLAN IP Telephony Managers 2245 When they come back up the slaves recognize the reconfigured slave as the new master To replace the failed WLAN IP Telephony Manager 2245 see To replace a WLAN IP Telephony Manager 2245 Replacing the failed WLAN IP Telephony Manager 2245 To replace the failed WLAN IP Telephony Manager 2245 see To replace a WLAN IP Telephony Manager 2245
38. including a list of patches e WLAN IP Telephony Manager 2245 and handset firmware versions e WLAN IP Telephony Manager 2245 configuration menu screen captures e any error messages displayed in the Error Status screen of the System Status Menu of the WLAN IP Telephony Manager 2245 WLAN IP Telephony Installation and Configuration Guide 142 Chapter 9 Troubleshooting e any error messages displayed on the handset display screen content of the Syslog Server if using e log of the DHCP Server if available if using DHCP NN40010 303 143 Appendix A WLAN Application Gateway 2246 The WLAN Application Gateway 2246 is an optional device that enables third party applications to communicate directly with a maximum of 10 000 handsets The WLAN Application Gateway 2246 allows users to retrieve and respond to information using their wireless handsets The WLAN Application Gateway 2246 is available in several scaled capacity levels The base unit NTTQ65AB enables 64 wireless handsets Table 23 Model numbers with maximum number of users Maximum Model number number of users NTTQ65AB 64 NTTQ65BA 128 NTTQ65CA 256 NTTQ65DA 512 NTTQ65EA 1024 NTTQ65FA 10000 In Figure 25 on page 144 a WLAN Application Gateway 2246 is connected to the site s LAN through an Ethernet switch The connection to the Application Server can be accomplished by a direct connection RS 232 or through the Ethernet connection On
39. l l 30 Installation requirements 000 eee IR 30 WLAN IP Telephony Manager 2245 groups lisse 30 Gateway and timing TURON oss saos veo EROR RR HR ES N UE POR FERRO pees 32 Hrncrc M n IRS Kew Shee Ve ee Re eR aS Rha ee RE 33 WLAN Application Gateway 2246 planning llle eee eee 33 Installation requirements for the WLAN IP Telephony Manager 2245 and the WLAN Application Gateway 2246 00 anaana aane 33 IP adde se Olan caos Suc Sada nAn Soueer sien werenau gt S IER doen lt 34 IP addressing Wi DAOP crsicsc000cados cee b Gani ARRA rare EAR ERE 34 Plaming WSIS eH die dion Rati Weak di ham cua bai Rte ene bien okie tet 35 Chapter 4 System information bic cee cde desde dei cds ces pienis kpr pitied ies 37 Bandwidth management iiis sess s Ree mex n mee eo Re RRS 37 2n o pc Prep 37 Zones for wireless handsets 0 000 e eee eee tee eee eee 37 Gul DIGGING a 32 cadi VERRE Ida COSTAR G ERE ME Shee tha eee Es 38 CONES ossa dg qb S RU Nesqa dd PARS RECERAGERKP EREPxENPNCPESGGS 39 ALA SHG SUR iocuisspolsaersaeexdo edhek p P Rok REG edad ae qd eoo inq E pde 39 EP aca ee dorada iu X tud i selves seges dus epoca Rep eee A 39 enn TT Pr UTE 40 Programmable rings and tones 2 0 0 66 65 ce eee eee eee hh RR 40 Juro Service tones os sue sar dtd Rae a kek we dU al odes 40 Local mode display occ cee sess ee emm dece dne RO RS epe ae E m rh cec ed 40 Survivable Remote Gateway 0 0 cece ern 41 Externa
40. number of bits not divisible by 8 multicast packets received with a broadcast or multicast destination address TX Ethernet statistics about the transmitted signal during System Uptime bytes number of bytes transmitted packets number of packets transmitted errors sum of all transmit errors heartbeat late collision repeated collision underrun carrier drop packets dropped due to insufficient memory WLAN IP Telephony Installation and Configuration Guide 122 Chapter 9 Troubleshooting fifo underrun occurred during transmission carrier count of carrier losses during transmission collisions packets deferred delayed due to collision SVP II Access Points in Use number of APs in use by wireless handsets either in standby or in a call Last is current use Max is the maximum number in use at one time e SVP II Access Points in Calls number of APs with wireless handsets in a call e SVP II Telephones in Use number of wireless handsets in standby or in a call SVP II Telephones in Calls number of wireless handsets in a call e SVP ILSRP Audio Delay SRP audio packets whose transmission was momentarily delayed Lost SRP audio packets dropped due to insufficient memory resources Software Version Numbers screen The Software Version Numbers screen provides information about the software version currently running on the WLAN IP Teleph
41. on existing system To certify wireless handsets on an existing system Place a test call Test the features on each handset to ensure the system is working properly Test the application on each handset A OO N a Consult the application provider for specific test procedures Updating software The WLAN Application Gateway 2246 and the handset use proprietary software programs The software versions that are running on the system components can be displayed through the System Status screen Avaya provides information about software updates and how to obtain the software for example downloading from the Avaya web site Software updates After obtaining the software updates from Avaya they must be transferred to the appropriate location in the LAN This enables the corresponding system components to access and update their software The FTP File Transfer Protocol method of transfer is used In the WLAN Application Gateway 2246 the flash file system has the following files Table 26 Software files File name Description config bin OAI box configuration fnctla bin functional code oaiptlst bin phone list configuration oaipttlsb bin redundant phone list configuration Avaya periodically upgrades the fnctla bin file which is the only file downloaded The other files are configuration files and their names are provided for information and backup purposes NN40010 303 Appendix A WLAN Appli
42. options e Allowed Channels toggle the status of any allowed channel by scrolling to the channel to be disallowed and pressing the Select button Allowed channels are displayed with a star in the left column Only the allowed channels will appear on the Standby menu where they can be enabled or disabled by the user e Allow Disallow enables or disables push to talk Scroll to Disallow PPT and press the Select button to disable push to talk Push to talk is available only on the WLAN Handset 2211 Admin Password The optional Admin Password controls access to the administration functions in the Admin menu of the wireless handset Configure the password in each wireless handset for which controlled access is desired Wireless handsets are shipped without any Admin password Data entry for the password uses the alphanumeric string entry technique Type the password and press the Save soft key A confirmation prompt will appear Type the password again and press the Save soft key If the passwords match the Admin password has been configured Note If this option is selected on a wireless handset that already has a configured password and the Exit softkey is pressed with no entry the password is erased This means that the wireless handset will not require an Admin password to access the Admin menu IMPORTANT Record the wireless handset Admin password and store it in a safe place If the password is lost or forgot
43. page 151 2 Establish the Network settings from the Network Configuration option See Configuring the network on page 57 3 Configure the handsets from the Telephone Line Configuration option See Configuring the Telephone Line on page 157 4 Configure the function sequence that activates the application from the Feature Programming option See Programming a feature on page 160 To configure the system type from the OAI Box Configuration option 1 From the NetLink OAI System screen select OAI Box Configuration 2 The OAI Box Configuration screen displays See Figure 30 on page 152 WLAN IP Telephony Installation and Configuration Guide 152 Appendix A WLAN Application Gateway 2246 Figure 30 OAI Box Configuration screen direct HyperTerminal Fle Edt View Coll Transfer Hop ols alz sla el OAI Box Configuration Hostname Ofll Gateway IP Address 192 168 8 2 Use NetLink GW vith mogX80 0 TFIP Download Master NONE i No Maintenance Lock Reset System Reset All Systens Note This option does not appear unless Use NetLink GW with mogX00 is set to Yes as it is in this screen which is the default 3 Enter the configuration information for the WLAN Application Gateway 2246 provided by the network administrator e Use NetLink GW with mogX00 change this option to No e TFTP Download Master enter the IP address of the TFTP Server e Maintenance Lock the system
44. power to the WLAN Application Gateway 2246 Ensure that the ERROR LED is off e Ensure LED 1 is blinking Configuring the WLAN Application Gateway 2246 IP address It is necessary to connect to the WLAN Application Gateway 2246 through a serial connection to configure the IP address and the network parameters Once this is done administration and further configuration can be performed through a Telnet connection using the Administration Console To connect to the WLAN Application Gateway 2246 through a serial port 1 Using a DB 9 female null modem cable connect the WLAN Application Gateway 2246 to the serial port of a terminal or PC See Figure 28 Figure 28 Cable to port connection LAN Ethernet switch p WLAN Application Gateway 2246 port Terminal or PC 2 Runa terminal emulation program such as HyperTerminal or use a VT 100 terminal with the following configuration e Bits per second 9600 e Data bits 8 e Parity None e Stop bits 1 Flow control None Note If using Windows 2000 Service Pack 2 must be installed to enable the use of HyperTerminal NN40010 303 Appendix A WLAN Application Gateway 2246 149 3 Reset the system The following displays on the terminal 04830130 4 Type the following command using the terminal or PC keyboard 0255CC CTRL M CTRL J The command does not display on the screen as it is typed The Login prompt displays If an error was made when enterin
45. reconfigure if required No Net Access Cannot authenticate associate with AP Verify the AP configuration Verify that all the WEP settings in the handset match those in the APs WLAN IP Telephony Installation and Configuration Guide 132 Chapter 9 Troubleshooting Table 22 Wireless handset status messages Message Description Action No Net Found This indicates any of the following No radio link Verify that the AP is turned on No ESSID Autolearn not supported or incorrect ESSID Verify the ESSID of the wireless LAN and enter or Autolearn it again if required AP does not support appropriate data ranges Check the AP configuration against the AP Configuration Note Out of Range Try getting closer to an AP Check to see if other handsets are working within the same range of an AP If so check the ESSID of the handset incorrect WEP settings Verify that all the WEP settings in the handset match those in the APs Incorrect Security settings Verify that all the Security setting in the AP No Net Found XXXXXXXXXXXX yy x x AP MAC address yy AP signal strength Handset cannot find a suitable AP displays the MAC address and signal strength of the best non suitable AP found Check the AP and handset network settings such as ESSID Security Reg domain and Tx power Ensure that the APs are configured per Confi
46. the software Avaya has tested the following TFTP servers They are listed in order of preference e TFTP server ONMS application e 3COM TFTP e PumpkinTFTP NN40010 303 Chapter 3 Planning 23 Syslog Server planning A Syslog Server listens for incoming syslog messages on UDP port 514 and then processes the messages according to local administrative procedures Usually the syslog messages are logged for subsequent review by the system operator A number of devices used within a handset wireless configuration are capable of sending messages to a Syslog Server The Syslog Server can be any RFC 3164 compliant log server The WLAN IP Telephony Manager 2245 Wireless Security Switches 2250 2270 WLAN Application Gateway 2246 and WLAN APs 2220 2221 2230 2231 can be configured to generate syslog messages Refer to the documentation for the Wireless Security Switches and WLAN APs for information on configuring syslog messages For information on configuring syslog messages on the WLAN IP Telephony Manager 2245 see Configuring the network on page 57 There are numerous third party Syslog Servers available Any RFC 3164 compliant Syslog Server can be used AP planning APs utilize radio frequencies to transmit signals to and from the wireless handsets It is essential to know where to install the APs to provide effective coverage for wireless handset use It is necessary to verify that coverage is available where it is needed The
47. two seconds on a quiet network e Ifthe TFTP Server is offline or unreachable the wireless handset tries for about 10 seconds before giving up and using its existing version of firmware e The wireless handset firmware downloading process takes about 30 seconds The TFTP Server must be capable of supporting multiple TFTP sessions e When a wireless handset makes a TFTP request it uses file names without a full path name Therefore software updates for the WLAN IP Telephony Manager 2245 and handsets must be installed into the root directory of the TFTP Server When the software files are uploaded to the TFTP server they must be unzipped Allow time for the TFTP server to refresh and be aware of the files before attempting to download software to the wireless handsets and WLAN IP Telephony Manager 2245 Monitor the TFTP Server for any errors The TFTP Server can be located anywhere on the network if the wireless handsets have the subnet mask and default IP gateway configured correctly However the wireless handset expects a response within two seconds to any TFTP request Therefore the TFTP Server should not be located for example at the other end of a slow WAN link If too many wireless handsets are attempting to download new software simultaneously the downloads can slow down or return error messages To reduce the number of retries and error messages manage the download process by staggering the times the wireless handsets download
48. ways They can cease functioning properly display error messages or display incorrect data When using and troubleshooting wireless handsets consider the following problem sources to determine the best method of approaching a specific situation Context When troubleshooting a problem with a wireless handset it is important to determine the context of when and where the problem occurred Context includes the following e Was the wireless handset on an active call e Was the wireless handset moving or stationary e Was the wireless handset powering on or powering off e Was PTT being used e At what location did the problem occur Record this information and provide it to the system administrator or Avaya Technical Support Access Point problems Most but not all wireless handset audio problems are related to AP range positioning and capacity Performing a Site Survey as described in Site survey on page 23 can isolate the AP causing these types of problems If the wireless handset itself is suspected conduct a parallel site survey with a wireless handset that is known to be functioning properly WLAN IP Telephony Installation and Configuration Guide 124 Chapter 9 Troubleshooting The following are some situations that can cause wireless handset difficulties to occur In range Out of range service is disrupted if a user moves outside the area covered by the WLAN APs Service is restored if the user moves back wi
49. 00000000003000907a017e476607 REG 47 11 214 165 192 168 10 200 0x1450 CAPS 0x00000000 4 190 0x00000000 1 3 190 0x00000000 1 17 47 0x00000001 1 value 537232412 0x2005841C Note For information on more CLI commands see to Zones on page 29 TPS CLI commands dsetShow command In the dsetShow command output the handsets have a specific Hardware ID The alias IP address is output not the physical wireless handset IP address NN40010 303 Chapter 9 Troubleshooting 139 In the following example the IP Phone 2004 has an IP address of 192 168 10 100 and the WLAN Handset 2211 has an alias IP address of 192 168 10 200 The syntax of the Hardware ID is as follows e first two digits Manufacturer Location Manufacturer Location is 18 for the IP Phone 2004 and 30 for the WLAN Handset 2211 e next six digits Manufacturer Code The Manufacturer Codes are defined as follows IP Phone 2004 Phase 1 006038 IP Phone 2004 Phase 2 000ae4 WLAN Handset 2210 00907a WLAN Handset 2211 00907a WLAN Handset 2212 00907a e last two digits Release Code The Release Codes are defined as follows IP Phone 2004 Phase 1 0 IP Phone 2004 Phase 2 2 WLAN Handset 2210 0x06 WLAN Handset 2211 0x07 WLAN Handset 2212 0x08 dsetShow TN IP Address Hardware ID TermType 6004 192 168 10 100 180060387641c76600 12004 600A 192 168 10 200 3000907a017e476607 120
50. 04 value 0 0x0 e2dsetShow command The e2dsetShow command is used for the handsets in the same manner as for the IP Phones isetCount isetGet Use the alias IP address of the handsets in the expression string of the isetCount and isetGet commands not the physical IP address The following is an example of the isetGet output for the WLAN Handset 2211 isetGet IP 192 168 10 200 IP Address Type RegType State Up Time Set IN Regd IN HWID FWVsn 192 168 10 200 i2004 Regular online 0 00 12 00 062 02 062 02 3000907a017e476607 097 021 UNIStimVsn SrcPort DstPort 2 6 5100 5000 WLAN IP Telephony Installation and Configuration Guide 140 Chapter 9 Troubleshooting isetReset isetResetAll The isetReset command can be used to reset the wireless handsets by specifying the wireless handset alias IP not the physical IP address isetReset 192 168 10 200 value 0 0x0 isetShow isetShowByTN isetShowByIP Similar to the dsetShow command the wireless handset outputs its specific hardware ID see dsetShow and alias IP not the physical IP address The F W version has a different format lt Version gt lt Issue gt in this output In the following example the telephone with TN 062 02 is the WLAN Handset 2211 isetShow Set Information IP Address Type RegType State Up Time Set TN Regd TN 10 100 i2004 Regular online 4 22 59 22 061 00 061 00 HWID FWVsn UNIStimVsn SrcPort DstPort 180060
51. 2245 See Configuring the WLAN Application Gateway 2246 IP address on page 148 for information on configuring a static IP address for a WLAN Application Gateway 2246 See Chapter 7 WLAN Handset configuration for information on configuring a static IP address on the handsets Refer to the vendor specific documentation for information on assigning IP addresses to the APs Record the static IP address assignments and store them in a safe place IP addressing with DHCP A pool of alias IP addresses must be configured on the WLAN IP Telephony Manager 2245 for the use of the wireless handsets The use of a 22 bit subnet mask provides IP addresses for approximately 500 wireless handsets 1024 nodes Allocate a pool of an equal number of IP addresses on the DHCP server for the wireless handsets For example 142 223 204 1 to 142 223 205 254 are allocated on the DHCP Server for the use of the wireless handsets 142 223 206 1 to 142 223 207 254 are configured on the WLAN IP Telephony Manager for IP aliases for the wireless handsets Ensure that all these IP addresses are reserved on the DHCP Server for the use of the wireless handsets and not assigned to any other device NN40010 303 Chapter 3 Planning 35 Planning worksheets Complete this worksheet and the worksheet in Table 6 on page 36 before beginning the installation Copy and complete this worksheet in Table 5 for each WLAN IP Telephony Manager 2245 Obtain the necess
52. 2245 is configured on the SVP II Configuration screen where the mode of the WLAN IP Telephony Manager 2245 is configured This screen is also used to lock the WLAN IP Telephony Manager 2245 for maintenance and reset the WLAN IP Telephony Manager 2245 after maintenance The WLAN IP Telephony Manager 2245 automatically locks for maintenance if the IP address is changed When a Maintenance Lock occurs the WLAN IP Telephony Manager 2245 must be reset upon exit All active calls are terminated during a reset Access the SVP II Configuration screen from the NetLink SVP II System menu Scroll to SVP II Configuration and press Enter The SVP II Configuration screen is shown in Figure 10 on page 61 Perform the desired SVP II configuration NN40010 303 Chapter 6 WLAN IP Telephony Manager 2245 configuration 61 Figure 10 SVP II Configuration screen oii Telnet svpv2 1 Connect Edi Terminal Help SUP II Configuration Hostname SUPU2 1 fiddress 18 8 8 61 Phones per ficcess Point 7 862 11 Rate Automatic SUP II Master 18 8 8 61 First Alias IP Address 18 17 8 1 Last Alias IP Address 18 17 1 255 SUP II Hode Netlink IP Ethernet link auto negotiate System Locked Maintenance Lock N Reset Reset all SUP servers Enter Change S SendAll ESC Exit Use Arrow Keys to Move Cursor Phones per AP enter the number of simultaneous calls supported for the AP type AP specifications are described in Appendix B Compatible
53. 25 feet 100 meters from the Ethernet switch for the WLAN IP Telephony Manager 2245 a maximum distance of 325 feet 100 meters from the Ethernet switch WLAN IP Telephony Installation and Configuration Guide 34 Chapter 3 Planning IP address planning The WLAN IP Telephony Manager 2245 the optional WLAN Application Gateway 2246 and each of the wireless handsets and APs associated with them requires an IP address IMPORTANT The master WLAN IP Telephony Manager 2245 must have an IP address statically configured If using DHCP for the rest of the network the DHCP Server must have the static IP address of the master WLAN IP Telephony Manager 2245 configured on it If using DNS the DNS Server must have the static IP address of the master WLAN IP Telephony Manager 2245 configured on it The wireless handsets can be configured to use DHCP or can be assigned a static IP address If there is no DHCP Server the system administrator must determine what IP addresses are to be used for static addressing As well whether static IP addressing or DHCP is used a pool of alias IP addresses must be configured on the WLAN IP Telephony Manager for the use of the wireless handsets Ensure that the pool of alias IP addresses is reserved exclusively for the use of the wireless handsets See Chapter 6 WLAN IP Telephony Manager 2245 configuration for information on configuring a Static IP address on a WLAN IP Telephony Manager
54. 387641c76600 0602B59 2 8 5100 5000 IP Address Type RegType State Up Time Set TN Regd TN 192 168 10 200 i2004 Regular online 0 02 03 22 062 02 062 02 FWVsn UNIStimVsn SrcPort DstPort 3000907a017e476607 097 021 2 6 5100 5000 umsKernalJobsShow umsUpgradeAll The umsKernalJobsShow and umsUpgradeAll commands cannot be used to monitor originate software upgrades for wireless handsets since the wireless handsets are upgraded using a different mechanism without the help of the UMS subsystem See the documentation for the TFTP server used by the wireless handsets to learn how to monitor originate the software upgrade umsPolicyShow umsUpdatePolicy The IP Phone 2004 policy used in these commands is not applicable to handsets even though they are configured as IP Phones 2004 in the IP Line software The wireless handsets are upgraded using a different mechanism without the help of the UMS subsystem NN40010 303 Chapter 9 Troubleshooting 141 usiLibTrace The usiLibTrace utility can be used to monitor UNIStim messages from the wireless handsets by entering the alias IP address not the wireless handset physical IP address usiLibTraceOn 192 168 10 200 255 255 value 0 0x0 Determining alias IP addresses When diagnosing network problems for example to ping the wireless handset it is useful to know the mapping between the alias IP addresses as displayed by various Call Server commands and the physical IP addr
55. 5 see WLAN IP Telephony Manager 2245 planning on page 30 Hostname optional field Change the default hostname of this WLAN IP Telephony Manager 2245 if desired Hostname is for identification purposes only Note Spaces cannot be entered in this field Subnet mask the subnet mask of the subnet Default Gateway the default gateway for the subnet SVP II TFTP Download Master the IP address of the TFTP Server where the software update files are saved Enter one of the following NONE disables this function IP address of the TFTP Server that transfers software updates to the WLAN IP Telephony Manager 2245 NN40010 303 Chapter 6 WLAN IP Telephony Manager 2245 configuration 59 Primary DNS Server Secondary DNS Server DNS Domain used to configure Domain Name Services DNS Obtain the settings from the network administrator Optionally enter DHCP This enables the DHCP client in the WLAN IP Telephony Manager 2245 to attempt to automatically obtain a valid IP address from the DHCP Server The DHCP setting is only valid when the IP address is obtained from DHCP WINS Server the IP address of the Windows Name Services WINS Server Obtain the settings from the network administrator Optionally enter DHCP This enables the DHCP client in the WLAN IP Telephony Manager 2245 to attempt to automatically obtain a valid IP address from the DHCP Server The DHCP setting is only valid when the IP addre
56. AN DNS Domain Name System DNS an industry standard protocol locates computers on an IP based network IP networks rely on number based addresses to move information on the network However it is easier to remember names than number based addresses DNS translates user friendly names into IP addresses that the network can recognize The wireless handsets can use DNS to automatically translate names into IP addresses for the TFTP Server and the WLAN IP Telephony Manager 2245 WLAN IP Telephony Installation and Configuration Guide 84 Chapter 7 WLAN Handset configuration Feature programming The handsets emulate the IP Phone 2004 All IP Phone 2004 functions and messaging features are supported where possible Functions that require use of the volume keys and the Speakerphone function are not supported The large screen area of the IP Phone 2004 and its numerous keys are mapped onto the smaller screen and fewer buttons of the wireless handsets The button mapping from the IP Phone 2004 to the handsets was designed to preserve nearly all of the functionality of the IP Phone 2004 within a small mobile device Feature and key assignment The line keys numbered 1 2 3 4 5 and 6 to the left and right of the display screen of the IP Phone 2004 see Figure 12 on page 85 are mapped to the LINE button on the handsets see Figure 13 on page 86 The IP Phone 2004 has several fixed feature keys The handsets support the six feature
57. AN Application Gateway 2246 Table 24 Administration console navigation To perform this function Press Move one line up Corresponding arrow key Move one line down P 9 y Move one field to the left Move one field to the right Scroll If a screen has more lines of information than can be displayed at once the text is wrapped The scroll feature uses the arrow keys Press the down arrow key at the last line to move the cursor to the top line Press the up arrow key at the top line to move the cursor to the last line Note The top line of each screen of the Administration Console displays the gt hostname and IP address of the WLAN Application Gateway 2246 NN40010 303 Appendix A WLAN Application Gateway 2246 151 Figure 29 NetLink OAI System screen direct HyperTerminal Ele Edt View Cal Transfer Help Dle a3 ol cs NetLink OAI System Hostname slnk 00a45b IP Address 10 13 0 67 System Status Menu OAT Box Co nfigur ation Network Configuration OAI Line Configuration Change Password TFTP Server Download Configuration Enter Select Esc Exit Use Arrow Keys to Move Cursor wr 3600 8 N 1 AAA1347 tif Task summary list Complete the following tasks to configure the WLAN Application Gateway 2246 1 Establish the system type from the OAI Box Configuration option See To configure the system type from the OAI Box Configuration option on
58. AN Handset configuration Figure 15 COM port screen Config Cradle COM port s X Cancel 10 Click OK 11 The software is now installed and configured Note If software updates are required overwrite the installed files with the new files The existing configuration files will be retained Using the configuration cradle and software The cradle contains two slots one for the WLAN Handset 2210 and WLAN Handset 2212 and the other for the WLAN Handset 2211 see Figure 16 When a handset is placed in the appropriate slot in the cradle its configuration can be read using the software and stored as a file on the personal computer Handset profiles that are saved on the PC can be downloaded to the handset Profiles can also be created independent of the handset Figure 16 Configuration cradle WLAN Handset 2211 WLAN Handset 2210 and WLAN Handset 2212 A series of master configuration files can be planned and created using the software See Planning the configuration files on page 91 for a description of files Planning should be done before any handsets are configured NN40010 303 Chapter 7 WLAN Handset configuration 91 After the planning is complete use the following procedures to e Read and save a handset configuration see Reading and saving a handset configuration on page 93 e Create a new master configuration file see To create a new master configuration file on page 95 e
59. Access Points 802 11 Rate select Automatic to allow the wireless handset to determine its rate up to 11Mb s Select IMB 2MB to limit the transmission rate between the wireless handsets and APs SVP II Master the IP address of the master of the WLAN IP Telephony Manager 2245 group must be identified Select one of the following identification options Enter the IP address of the master of the WLAN IP Telephony Manager 2245 in each WLAN IP Telephony Manager 2245 group Include the periods used in the IP address Enter DHCP Ensure that the IP address of the master WLAN IP Telephony Manager 2245 has been configured in the DHCP server and configure the other WLAN IP Telephony Managers 2245 to obtain the information from the DHCP server Enter DNS Ensure that the IP address of the master WLAN IP Telephony Manager 2245 has been configured in the DNS server and configure the other WLAN IP Telephony Managers 2245 to retrieve this information from the DNS server First Alias IP Address Last Alias IP Address enter the range of IP addresses that this WLAN IP Telephony Manager 2245 can use when acting as a proxy for the wireless handsets Note All alias addresses must be on the same subnet as the WLAN IP Telephony Manager 2245 The IP addresses cannot be duplicated on other subnets or WLAN IP Telephony Managers 2245 There is no limit to the number of IP addresses that can be assigned but the capacity of each WLAN IP Telep
60. Bk on the handset function menu Figure 37 displays an application in this case a phone book enabling speed dialing to those listed NN40010 303 Appendix A WLAN Application Gateway 2246 161 Setting or changing a password A unique password can be configured for the WLAN Application Gateway 2246 The password restricts access to the device s administrative functions Warning Record the password and store it in a safe place J If the password is lost or forgotten contact Avaya Technical Support To set or change a password 1 From the NetLink OAI System screen select Change Password and press Enter The Change Password screen appears See Figure 38 Figure 38 Change password direct HyperTerminal Fie Edt View Col Transfer Help Dis a3 ol si Hostname slnk_00a45b IP Address 10 13 0 67 Old Password New Passwor d Enter Edit Esc Exit Use Arrow Keys to Move Cursor Note not applicable i 2 Use the default password admin 3 Follow the prompts to configure a new password Viewing system status To view the status of the system select the System Status Menu option from the NetLink OAI System screen The Systems Status Menu screen displays See Figure 39 on page 162 WLAN IP Telephony Installation and Configuration Guide 162 Appendix A WLAN Application Gateway 2246 Figure 39 System Status Menu screen direct HyperTerminal Fie Edt View Cal Tranter Help D
61. Create a new configuration file using the master files see To create a new configuration using the master files on page 95 e Change an existing configuration file see To change an existing configuration file on page 95 e Change a configuration from a handset see To change a configuration obtained from a handset on page 96 Download a configuration to a handset see To download a configuration to a handset on page 96 Planning the configuration files Careful planning of the configuration files reduces the number of custom changes that have to be done on the individual handsets The software for the configuration cradle allows any number of files to be saved Settings can be categorized into four types e System Sys options that are stable across the system Typically these include License Option Network Config IP Addressing ESSID Security e Group Grp options that are common to groups of users Typically these include Push to Talk Allow Disallow Push to Talk Channel Zones e User Usr options that are default values or may be changed later by the user Typically these include Ring Options Phone Options e Custom user options options that vary on an individual handset basis Typically these include Static IP Address Extension WLAN IP Telephony Installation and Configuration Guide 92 Chapter 7 WLAN Handset config
62. DR 047 011 214 165 MANUFACTURER CODE NAME MODEL NT CODE TTQ5010 COLOR CODE 66 RLS CODE 7 SER NUM 017E47 FW SW VERSION 097 021 LD 32 STAT command The wireless handsets are shown REGISTERED in the standby and active modes In the following example 61 0 is an IP Phone 2004 and 62 2 is a WLAN Handset 2211 in the standby mode stat 61 0 IDLE REGISTERED 00 stat 62 2 IDLE REGISTERED 00 WLAN IP Telephony Installation and Configuration Guide 138 Chapter 9 Troubleshooting LD 117 Inventory command In the inventory report the wireless handsets have a specific release code and NT code similar to the IDU command output In the following example 61 0 is an IP Phone 2004 and 62 2 is a WLAN Handset 2211 gt inv prt sets Set inventory 17 10 2003 8 17 21 17 10 2003 8 17 22 6 i2004 61 00 i2004 NT2K00GI 66 0 7641C7 I2004 6000 i2004 62 02 i2004 NTTQ5010 66 7 017E47 I2211 6502 LD 117 STIP command The STIP command can be used for wireless handsets however the wireless handset alias IP address is displayed as the TERMIP in the command output instead of physical IP address In the following example the 192 168 10 200 is an alias IP address assigned by the WLAN IP Telephony Manager 2245 TN HWID STATUS HOSTIP TERMIP PORT 0x600a 000
63. K port on the WLAN IP Telephony Manager 2245 to the connecting port on the Ethernet switch Connecting to the power Follow the steps in the following procedure to connect the power to the WLAN IP Telephony Manager 2245 To connect the power 1 Connect the power plug from the AC adapter to the jack labeled PWR on the WLAN IP Telephony Manager 2245 WARNING Use only the provided Class Il AC adapter with output 24V DC 1A Plug the AC adapter into a 110V AC outlet to supply power to the WLAN IP Telephony Manager 2245 The system cycles through diagnostic testing and the LEDs blink for approximately one minute When the system is ready for use verify the following a ERRORLED is off b Status 1 is blinking Installing the WLAN Application Gateway 2246 For information on installing the optional WLAN Application Gateway 2246 see Appendix A WLAN Application Gateway 2246 NN40010 303 53 Chapter 6 WLAN IP Telephony Manager 2245 configuration The WLAN IP Telephony Manager 2245 acts as a proxy for the wireless handsets and provides several services for them It is connected to the same subnet as the wireless handsets The wireless handsets always communicate voice and signaling directly with the WLAN IP Telephony Manager 2245 using the proprietary SVP protocol SVP is required for QoS because the current IEEE 802 11a b g wireless LAN standard provides no mechanism for differentiating audio packets
64. LAN IP Telephony Installation and Configuration Guide 70 Chapter 7 WLAN Handset configuration Table 11 Admin menu options Admin menu option 2nd level 3rd level 4th Level 5th Level Network Config Security WPA PSK Passphrase continued continued Direct Entry WPA2 PSK Passphrase Direct Entry VPN VPN Server IP VPN Client IP Static IP IKE Mode Config Phase 1 Mode eae Authentication Diffie Hellman Auth Hash Encryption Local ID Lifetime sec Options Phase 2 ESP Auth Hash ESP Encryption Remote Network Lifetime sec Reg Domain none Network Config Transmit Power Maximum continued 50 mW 30 mW 20 mW 15 mW 10 mw 5 mW See Note NN40010 303 Chapter 7 WLAN Handset configuration 71 Table 11 Admin menu options Admin menu option 2nd level 3rd level 4th Level 5th Level Diagnostics Run Site Survey Diagnostics Diagnostics On Mode Diagnostics Off Syslog Mode Disabled Errors Events Full Restore Defaults License Option License Option enables selection of the VoIP protocol that the site is licensed to download and run The UNIStim Protocol to use for the handsets is 010 Any other protocol causes the wireless handset to malfunction After selecting the correct protocol for the site Avaya recommends upgrading the software for the wireless handsets Terminal Type Select I2004 The Terminal
65. LF AND THE ENTITY FOR WHOM YOU ARE INSTALLING DOWNLOADING OR USING THE SOFTWARE HEREINAFTER REFERRED TO INTERCHANGEABLY AS YOU AND END USER AGREE TO THESE TERMS AND CONDITIONS AND CREATE A BINDING CONTRACT BETWEEN YOU AND AVAYA INC OR THE APPLICABLE AVAYA AFFILIATE AVAYA Copyright Except where expressly stated otherwise no use should be made of the Documentation s and Product s provided by Avaya All content in this documentation s and the product s provided by Avaya including the selection arrangement and design of the content is owned either by Avaya or its licensors and is protected by copyright and other intellectual property laws including the sui generis rights relating to the protection of databases You may not modify copy reproduce republish upload post transmit or distribute in any way any content in whole or in part including any code and software Unauthorized reproduction transmission dissemination storage and or use without the express written consent of Avaya can be a criminal as well as a civil offense under the applicable law Third Party Components Certain software programs or portions thereof included in the Product may contain software distributed under third party agreements Third Party Components which may contain terms that expand or limit rights to use certain portions of the Product Third Party Terms Information regarding distributed Linux OS source code for those Products that have distr
66. N Application Gateway 2246 to attempt to automatically obtain the correct setting from the DHCP server The DHCP setting is only valid when the IP address is also acquired using DHCP When WINS is configured properly the WLAN Application Gateway 2246 can translate hostnames to IP addresses When using Telnet it is also possible to access the WLAN Application Gateway 2246 using its hostname instead of the IP address WLAN IP Telephony Installation and Configuration Guide 154 Appendix A WLAN Application Gateway 2246 Logging can be configured to Syslog or NONE Log server enter the IP address or hostname of the Syslog server on the network if Syslog has been configured The WLAN Application Gateway 2246 writes Syslog format diagnostic messages to the Syslog server SNTP server can be configured as a hostname IP address or NONE The SNTP server is a Simple Network Time server The WLAN Application Gateway 2246 obtains the current date and time from the SNTP server and tags syslog messages with the date IGMP Enabled configure as Yes or No IGMP is Internet Group Routing Protocol IGMP Enabled allows the WLAN Application Gateway 2246 to join multicast groups Enable this option if the network switch connected to the WLAN Application Gateway 2246 requires IGMP for multicast traffic to be forwarded Maintenance Lock the system sets this option to Yes after maintenance activities have been performed that require a reset T
67. RE RR ERE 17 Arun Frivate Network YPN dae xa du o eed NV dO Ke d Ra REO SURE ah ups 17 Push to talk foGlu8 edens nc mue y domm e Rx Shea ORME S Sd RR d 17 Lo d noie enviramnmmnels usd eua ue xA dO SR x RA Reed ORE excels 18 WLAN IP Telephony Manager 2245 seesseeeeeeel eee 18 WLAN Application Gateway 2246 000 es 18 PECs se POS wx erst cup sas hada edu awaited reece BE MERE d Md 19 Handset swilchovelr aiios xus ce dae Eee x chon RR X Y Re RP Ra Rx a 19 Lose f aal uuadexeesrewetebidue iam Gad de e RR d Fani Add s 19 WLAN IP Telephony Installation and Configuration Guide 4 Contents Chapter 3 PANNING aaocusrisreb rdeRras tee ruesdadeheirebsdsbsdrenasd 21 DHCP Seres DANING iuda se ches aie bee need Fora ec ach uds a bed da arene 21 TFTP Server plannibd lt uusasascccer eei RR 3EGeRS taen EAE R3 e d n 22 Syslog Server PANNING rsss eirthir at tere HE Eder 3k Re RERO UDE RO RE RR d 23 iE CIL NESTLISILIITL IT QUT TDTITILTTTTETETMTUITT 23 cgo qe EESTI 23 Conducting an effective site survey 000 ccc eee 26 Example of AP placement uses seat SORe Reed e REDE Rx RUE REED KR 27 solving coverage IBS BS s cc cduckse vt edos AEDS EROS EEE Epp er SAS KES ES 29 Solving Overlap ISSUES orate camer eee Miike Re EE S RAAE 4 29 Network planr ngp ccc cece adorn eRe eee Geb RR THES ERE E YQ OER Rx d 29 Ol E RRFG ERA eee ee E eee er RNC IE re AE re e VAR ree 29 WLAN IP Telephony Manager 2245 planning
68. TP service than the TFTP Server has ports available or if the TFTP Server is unreachable or unavailable the wireless handsets try a few times to reach the TFTP Server then continue to use the existing software In other words it is not possible to guarantee that a wireless handset is using the latest software For example it is not possible to guarantee that all wireless handsets are upgraded as a result of an isetResetAll command To verify that a wireless handset is running the intended version of software use the isetShow command to determine the software version From the Signaling Server or Voice Gateway Media Card use the oam gt or IPL gt isetGet command to display a list of all currently registered wireless handsets that are running the old firmware version Use this command on all LTPS Signaling Servers or Voice Gateway Media Cards that have IP Phones and wireless handsets currently registered oam gt isetGet fwvsn lt old 2210 2211 2212 firmware version gt NN40010 303 Chapter 8 Administration and maintenance 117 Displays When the wireless handset is powered on it displays a series of messages indicating that it is searching for new software checking the versions and downloading the software During the download a progress bar on the wireless handset display screen displays the progress of the download IMPORTANT While the wireless handset is updating the software the NO SVC message displays and the wire
69. Username enter a username that matches an entry on the Radius server Usernames are alphanumeric strings and can be entered using the alphanumeric string entry technique Password enter the password that corresponds to this Username e WPA PSK Wi Fi Protected Access WPA using Pre Shared Key PSK provides enhanced security and can be used if supported by the APs Select one of the following options Passphrase enter a passphrase The passphrase can be from 1 to 63 ASCII characters or 64 hexadecimal digits Do not choose a simple word because password cracking programs can easily extract the key and gain illicit access to the system See Choosing a passphrase on page 78 for further information Example why2fear4WPA is DEPLOYED_HERE Direct Entry enter a pre shared key code hexadecimal number Note Consult the Configuration Note for the installed APs at http www spectralink com service manuals_config html for information on whether WPA PSK is recommended for the AP Configure the recommended version on the AP and configure the corresponding option on the Admin menu Note WPA PSK settings must match the AP settings NN40010 303 Chapter 7 WLAN Handset configuration 77 e WPA2 PSK WPA2 with PSK provides enhanced security over WPA PSK and can be used if supported by the APs Select one of the following options Passphrase enter a passphrase The passphrase can
70. VP compliant wireless APs The Avaya WLAN IP Telephony system must be connected to the network and completely operational A TFTP Server must be available on the network in order to load the appropriate software into the wireless handsets The battery pack on the wireless handsets must be fully charged Downloading the software Before attempting to download the wireless handset software ensure the following conditions have been met A wireless LAN is properly configured and operational through the use of 802 11a b g wireless APs The supported IP Telephony system is connected to the network and completely operational A TFTP Server is available on the network to load the appropriate software into the wireless handsets The battery pack on the wireless handset is fully charged To download the wireless handset software Download the latest handset software from the Avaya web site Load the latest version of the handset UNIStim code software and place it on the TFTP Server Ensure the TFTP Server is started The five files that are needed are e sink cfg cfg e pdligl3 bin e pdliusd bin e pdilusd3 bin e pil10001 bin WLAN IP Telephony Installation and Configuration Guide 82 Chapter 7 WLAN Handset configuration 3 If statically assigning IP addresses ensure that the wireless handset IP address TFTP Server IP address Subnet Mask and Default Gateway information are accurate in the wireless handset s Admin
71. ain adjustment 40 A gateway 32 41 53 111 112 Access Points APs Configuration notes 76 77 Admin menu 66 Admin Password 66 Administration Console navigation 149 alarms 120 alarms on the WLAN IP Telephony Manager 2245 120 alarms active 120 C Call Server 111 change subnets 74 channel conflicts 106 channel overlaps 106 checking in 111 Codecs 39 82 Configuration notes 76 77 CS 1000 46 D DHCP 34 DiffServ 41 duplex mismatch 29 123 124 E Error Status screen 120 European Regulatory rules 79 External Applications Server 41 F filters 33 France 79 H half duplex 33 http Iwww avaya com 13 IP Phone 2004 82 85 86 87 ISM parameters 16 J jitter 39 jitter buffer 39 L Language 16 latency 39 Layer 2 port 41 Layer 2 QoS 41 Layer 2 switch port 41 Layer 3 port 41 License Option 71 locking the WLAN IP Telephony Manager 2245 115 loss plan 40 LTPS 111 M mapping 82 master WLAN IP Telephony Manager 2245 31 113 Meridian 1 46 multicast addresses 33 Multicasting 33 WLAN IP Telephony Installation and Configuration Guide 174 Index N network segments 33 Noring 124 node 39 non master WLAN IP Telephony Server 2245 31 O OAI 71 OAI On Off 71 overlaps 106 P packet loss 39 Planning worksheets 35 prevent new calls from starting 115 priority 41 Programmable rings and tones 40 Push to talk PTT 17 33 72 107 R rack mount unit 33 Receive Lo
72. always have the first found match at the top of the list Note Partial strings match the beginning of strings For example a search for extension 10 matches extensions 10 100 1000 and so on but will not match 010 WLAN IP Telephony Installation and Configuration Guide 160 Appendix A WLAN Application Gateway 2246 Programming a feature The application function is accessed in the handset by pressing the FCN button plus a second button The button used to access the application feature from the wireless handset is configured through the Feature Programming option Note FCN 1 6 are hard coded If the application function is programmed to use Ed FCN 1 6 the hard coded function is overridden Avaya recommends using 7 8 or 9 for the application function To program a feature 1 From the NetLink OAI System screen select Feature Programming and press Enter The Feature Programming screen appears See Figure 37 Figure 37 Feature programming screen direct HyperTerminal Ee Edt View Cal Iranier He os ex soles e Feature ogramming slnk 00s45b IP Add 1 3 4 5 7 8 9 o AAA1353 6f Use the arrow keys to select the function number 7 8 or 9 to associate with the application Type any label up to six characters The label typed here is displayed on the handset telephone display screen next to the assigned number on the FCN menu In Figure 37 the FCN key sequence displays Phon
73. aneous media streams on a single AP The WLAN IP Telephony Manager 2245 keeps track of the number of media streams on each AP and blocks calls to from a wireless handset that would exceed the configured capacity For more information on call blocking see Call blocking on page 38 A keep alive packet exchange runs between the wireless handset and the WLAN IP Telephony Manager 2245 every 30 seconds If the wireless handset detects that the WLAN IP Telephony Manager 2245 is unreachable the wireless handset resets itself and attempts to re establish a connection with the master WLAN IP Telephony Manager 2245 Configuration tasks To configure the WLAN IP Telephony Manager 2245 Connecting to the WLAN IP Telephony Manager 2245 on page 55 1 2 Configuring the network on page 57 3 Configuring the WLAN IP Telephony Manager 2245 on page 60 4 Changing the password on page 63 In the initial configuration of the WLAN IP Telephony Manager 2245 the IP addresses and the maximum number of active calls per AP must be configured Later the IP address of the TFTP Server where the software files are located and the hostname can be configured by Telnet NN40010 303 Chapter 6 WLAN IP Telephony Manager 2245 configuration 55 Connecting to the WLAN IP Telephony Manager 2245 The initial connection to the WLAN IP Telephony Manager 2245 must be made through a serial connection to establish the WLAN IP Telephony Manager 2245 IP address
74. ary information from the network administrator Table 5 WLAN IP Telephony Manager 2245 planning worksheet Unit number IP address Hostname Subnet Mask Default Gateway Master WLAN IP Telephony Manager 2245 TFTP Download Master IP address Primary DNS Server IP address Secondary DNS Server IP address DNS Domain WINS Server IP address Workgroup name Syslog Server IP address First alias IP address Last alias IP address WLAN IP Telephony Installation and Configuration Guide 36 Chapter 3 Planning Copy and complete this worksheet in Table 6 to maintain a configuration record for the handsets Table 6 Wireless handset planning worksheet IP Address Dialing if statically Line MAC Address User Name Ext configured Oo WMI NI OO a 5 OIN eo k N 13 14 15 16 17 18 required only if using the optional WLAN Application Gateway 2246 NN40010 303 37 Chapter 4 System information Bandwidth management Bandwidth management using bandwidth zones applies to the handsets Zones A WLAN IP Telephony Manager 2245 group consists of a master WLAN IP Telephony Manager 2245 zero to 15 WLAN IP Telephony Manager 2245 slaves and their associated wireless handsets It is good practice to create a Ba
75. assscesreds 3 Chapter 1 Getting started with WLAN IP telephony leeren 9 Pere aa ed e em EEUU 9 Cip Me EREEEEEDMPT 9 D IU RETRO EE ERRORI I T T I T TM 9 Symbols and iext conventions a ouco a ce Ebo ROO RERO RES Y dp nd RE Rand 11 Related pUDICAONG 2isiziy rRLe39REYGGARRO RXXWPQXTPA3 Ra wees eee EET 12 rcu D Eccl o e T NR 13 Navigal M 13 Getting technical documentation 00 00 0 cece 13 Getting Product TaN eua uds be wreed cones RI RUE Cor ah AEO 18 Getting help from a distributor or reseller llle 13 Getting technical support from the Avaya Web site 000 0 eee 13 Chapter 2 OvVelVIBW crscessbsek scaesesvhnessces uepesecksaasesecinesvanwas 15 Wireless telephone network description llllseelleieeeene 15 CAPONE ceata ai aaa a a BNO de E dta 15 DHCP OONO eped 1x do uos haw ec aca CO ESR ENE REPRE ERED OEE KER ORE 15 PUGNS 1423 wpet V PRESA Ede EIE Gode b EO OSSD dede ed dd od 15 WLAN Handset 2210 WLAN Handset 2211 and WLAN Handset 2212 isciosesiesacukek ere RERO Y mk Oed RR E eR saad EORR S 16 LEO Ga ibd ed ab db E dap nee RP VA Be dM GR aab bc o aid o sc sb TT dra 16 acc mec PUTET 16 Wi Fi Multimedia WMM cad o seeing meta ke briri tini iea Er e Y SRREXAR 17 Wired Equivalent Privacy WEP cicsccsuas zie Ram khen m cR m Rs one 17 Wi Fi Protected Access WPA ssseeseeseeees eee 17 Wi Fi Protected Access2 WPAZ iiiosouesos s e gw ER
76. attempts to re register with the WLAN IP Telephony Manager 2245 which should fix the problem Report this to the administrator if it keeps happening System Busy yyy yyy vyy yyy with busy tone y y SVP or GW IP Address Gateway or WLAN IP Telephony Manager has reached call capacity displays the IP address of gateway SVP Server All call paths are in use try call again in a few minutes System Locked with busy tone WLAN IP Telephony Manager 2245 is locked Gateway is locked Try call again later System has been locked for maintenance TFTP ERROR x yy A failure has occurred during a TFTP software download x the file number that was being downloaded yy an error code describing the particular failure Possible error codes are 01 TFTP Server did not find the requested file 02 Access violation reported from TFTP Server 07 TFTP Server reported No such user error 81 File put into memory did not CRC FF Timeout error TFTP Server did not respond within a specified period of time Error code 01 02 or 07 check the TFTP Server configuration Error code 81 the wireless handset will attempt to download the file again For other messages power off the wireless handset then turn it on again to retry the download If the error repeats note it and contact Avaya Technical Support Too Many Errors The handset continues to reset and can
77. automated method to configure multiple handsets A full description is found in Configuration cradle on page 87 WLAN IP Telephony Installation and Configuration Guide 66 Chapter 7 WLAN Handset configuration Opening and using the Admin menu on the handset The Admin menu contains configuration options that are stored locally on each wireless handset Every wireless handset is independent If the default settings are not desired the Admin options must be configured in each separate wireless handset that requires different settings For a diagram of the handset see Figure 13 on page 86 Follow the steps in To open and use the Admin menu on the wireless handset to open and use the Admin menu on the wireless handset To open and use the Admin menu on the wireless handset 1 With the wireless handset powered OFF simultaneously press and hold the Power On Start Call and Power Off End Call keys 2 Release the Power On Start Call key then release the Power Off End Call key The first option on the Admin menu appears Note If an Admin Password has been configured the display requires its entry before opening the Admin menu If no password is configured the display proceeds directly into the Admin menu 3 Press the Up Down and Select side buttons and the softkeys on the wireless handset to scroll through the menu options An asterisk next to an option indicates that it is selected Press the Up Down butt
78. ay Diagnostics Mode Diagnostics Mode evaluates the overall quality of the link between the handsets AP and the infrastructure equipment call server WLAN IP Telephony Manager 2245 and gateways Diagnostics Mode can be used when the handset is active When Diagnostics Mode is activated in the Admin menu the handset enters the diagnostic state The handset can display diagnostics any time it is on a call NN40010 303 Chapter 7 WLAN Handset configuration 99 Pressing the Menu key displays a number of diagnostic counters Five screens of counters may be displayed by pressing the Menu key to scroll through the following screens e Screen 1 displays counters for missed receive packets missed transmit packets receive retry count and transmit retry count e Screen 2 displays jitter delta last successful transmit data rate and gateway type e Screen 3 displays a list of APs and some of their details e Screen 4 displays association and re association counts e Screen 5 displays security error count and sequence number for last security error After all the counters are displayed the screen returns to the normal off hook display The screen number is displayed on the top line of the screen Screen 1 Diagnostics screen 1 displays the following MissedRcvCnt nnnnn MissedXmtCnt nnnnn RxRetryCount nnnnn TxRetryCount nnnnn Where MissedRcvCnt is the missed receive packet count since power up Mi
79. buttons Config Cradle rie sepas view nee Ce SSS ru vuv eee a wv oiv iv iv iv iv TOUD group p Op Write Phone des 7 Eno E pos Eee ean C License Key 07 83112 v category radio button copy Editable to Phone settings copy Phone to Editable settings The top portion of the screen is the toolbar and the bottom portion is the configuration area Only part of the configuration area is shown in Figure 17 NN40010 303 Chapter 7 WLAN Handset configuration 93 On the left side of the screen is the category file control area Each category System Group and User has a filename window file buttons Open and Save and a save flag Each save flag displays different colors depending on the status of the file e Red file does not exist The filename in the window has not been created Yellow file not loaded The filename in the window exists but has not been loaded into the Editable settings column e Green unsaved edits Changes have been made in the Editable settings column but not written to the file e Gray file up to date The settings have been saved To the right of the category file control area is the copy control area made up of the category copy control boxes and the arrow buttons The left arrow is used to copy the information in the Phone settings column to the Editable settings column The right arrow is used to copy the information from
80. by pressing the off hook Green or the MENU keys Pressing these keys changes the state of the handset to Active Idle or Active Off Hook therefore putting it in communication with the primary Signaling Server For the MG 1000B if a wireless handset is registered to the Small System Controller SSC in Local mode then the local mode license information is displayed on the wireless handset on the second line of the display Since the maximum number of display characters on the wireless handset is 19 characters the local mode license information on the wireless handset display is truncated See Table 7 Table 7 IP Phone 2004 and handset Local mode license display MG 1000B only IP Phone 2004 Handset Licensed days left x Licensed days Ift x Licensed days left xx Licensed ds Ift xx Beyond licensed period Beyond licensd prd NN40010 303 Chapter 4 System information 41 Survivable Remote Gateway The handset can be deployed in a Survivable Remote Gateway SRG configuration for both SRG 1 0 and SRGSO Test Local mode is not accessible because the Services key is not supported in Local mode The navigation keys are supported in Normal mode and not in Local mode Since the default state of the wireless handset is Standby it is only possible to determine if the wireless handset is in Local mode by pressing the off hook Green or MENU keys Pressing these keys changes the state of the handset to Active Idle or Acti
81. cation Gateway 2246 167 Obtain software using FTP When using FTP a host system is used to connect to a remote system In this example the host is the client and the server is the WLAN Application Gateway 2246 The put command means to copy the files from the host to the remote system Note FTP commands vary with the particular FTP program used Use the gt following steps as a general guide but be aware that an FTP program may use different terms to describe the procedure Transferring the software using FTP 1 Navigate to the OAI Box Configuration screen and place the system in Maintenance Lock before proceeding with the FTP procedure Note This prevents new calls from starting No calls may be in progress during the FTP procedure 2 Connect to the WLAN Application Gateway 2246 using the command FTP hostname or FTP IP address gt 3 Log in using the administrator login admin and password default is admin Result A login confirmation message displays followed by the FTP gt prompt 4 Atthe FTP prompt type binary Result A confirmation message displays 5 Atthe FTP prompt use the put command to transfer the functional code file to the client server or WLAN Application Gateway 2246 Rename the file before loading it into the WLAN Application Gateway 2246 The download file is named MOG700 bin Rename the file fnctla bin Example put mog700 bin fnctla bin After files are transferred use the Qui
82. command to free the serial port to allow it to be used for administrative purposes such as changing the IP address of the WLAN Application Gateway 2246 To free the serial port to allow it to be used for administrative purposes follow the steps in To use the serial port as the Application Server communication link After configuring the WLAN Application Gateway 2246 perform the following steps to again use the serial port as the communication link with the Application Server To use the serial port as the Application Server communication link 1 Disconnect the terminal or PC from the serial port on the WLAN Application Gateway 2246 2 Reconnect the communication cable between the WLAN Application Gateway 2246 and the Application Server 3 Reset the system Normal communication between the Application Server and WLAN Application Gateway 2246 commences NN40010 303 171 Appendix B Compatible Access Points All SpectraLink SVP or VIEW compatible Access Points AP are supported Refer to the SpectraLink web site for details on the supported APs The SpectraLink web site also contains configuration notes for the compatible APs WLAN IP Telephony Installation and Configuration Guide 172 Appendix B Compatible Access Points NN40010 303 Index 173 Index Numerics Full duplex 29 10dBm 106 G 10 Mb s 33 G 711 39 50 msec 39 G 723 1 39 70 msec 39 G 729A 39 802 1 p q 41 G 729B 39 802 1p tagging 41 G
83. configuration of the phone is read and appears in the right hand column labeled Phone settings Press the Q button The configuration data is copied from the Phone settings column to the Editable settings column Change the data as required Optional Save the configuration to a file Optional To download the configuration to a handset go to To create a new master configuration file on page 95 To download a configuration to a handset 1 a A O N Start the Config Cradle software by double clicking on the PhoneConfig exe file of the tool The tool appears as shown in Figure 14 on page 89 Open the files required for the handset Remove the battery from the handset Place the handset in the proper slot in the cradle see Figure 16 on page 90 Press the button The configuration data is copied from the Editable settings column to the Phone settings column Press the Write Phone button When complete remove the handset from the cradle replace the battery and test the handset configuration see To test the wireless handsets Testing the wireless handsets Verify proper registration and operation of each wireless handset by performing the following tests on each wireless handset in an active wireless area To test the wireless handsets see To test the wireless handsets NN40010 303 Chapter 7 WLAN Handset configuration 97 To test the wireless handsets 1 Power on the wireless handset by pres
84. d and configured The steps to configure a wireless handset must be performed for each wireless handset The configuration cradle attached to a personal computer automates the configuration process System provisioning Provision the handset on the Avaya BCM system in the same manner as an IP Phone 2004 Configuration tasks To enable the handsets to operate on the WLAN system perform the following tasks 1 Configure handset See Configuring the handset on page 65 and Configuration cradle on page 87 Program the features on the wireless handset See Feature programming on page 84 Test the wireless handset See Testing the wireless handsets on page 96 Note The handsets require special configuration to enable them to communicate gt with the optional WLAN Application Gateway 2246 Ensure that these settings are correct See Opening and using the Admin menu on the handset on page 66 The configuration cradle is an accessory to the handsets Use the configuration cradle to create and save configuration snapshots save the configuration from an already programmed handset and write a saved configuration to a handset For more information see Configuration cradle on page 87 Configuring the handset Configure the WLAN Handsets using e Configuration cradle e Administration Menu on the handset Configuring the handset using the configuration cradle The configuration cradle and its software provide an
85. d for all WLAN IP Telephony Managers 2245 IMPORTANT If SendAIl is used on the system all passwords must be identical Do not change the password at the initial configuration if the SendAIl option will be used Use the default password and change it globally if desired after a LAN connection is established for all WLAN IP Telephony 2245 units If independent administration of each WLAN IP Telephony Manager 2245 is desired the passwords can be set during initial configuration WLAN IP Telephony Installation and Configuration Guide 60 Chapter 6 WLAN IP Telephony Manager 2245 configuration Saving the configuration Reset the WLAN IP Telephony Manager 2245 in order to save the configuration parameters To save the configuration 1 Press Esc on the keyboard If the WLAN IP Telephony Manager 2245 is in Maintenance Lock a prompt appears asking if the configuration is to be saved Enter Y Alternatively select the Reset option found in the SVP II Configuration screen Press Esc See Configuring the WLAN IP Telephony Manager 2245 on page 60 Changing the master IP address To change the IP address of the master WLAN IP Telephony Manager 2245 change it in the Network Configuration menu and reboot the system Then alias IP addresses can be changed in each of the other WLAN IP Telephony Managers 2245 without incurring an error Configuring the WLAN IP Telephony Manager 2245 The WLAN IP Telephony Manager
86. d on the Feature handsets Description Keypad Yes Navigation keys Yes Up Volume Up button Down Volume Down button Left button Right button 6 feature keys Yes 4 soft labelled keys Yes Display Partially IP phone 2004 5x24 display Handsets 4x19 display Message Waiting Yes Small envelope icon M in the top right of Indicator the handset LCD display Branch Office Yes Survivable Remote Yes Gateway Virtual Office Partially No Services key Use FCN 7 for the Services key to support Virtual Office XAS No No Expand key Personal Directory Yes Callers List Redial List Password Admin No The handsets can be password protected but this is different from the IP Phone 2004 password protection mechanism The IP Phone 2004 password protection is supported in addition to the handset password protection KEM No WLAN IP Telephony Installation and Configuration Guide 48 Chapter 4 System information NN40010 303 49 Chapter 5 Installation Required materials The following equipment must be provided by the customer power outlet s must accept the provided AC adapter one for the WLAN IP Telephony Manager 2245 and one for the WLAN Application Gateway 2246 if used plywood backboard space the WLAN IP Telephony Manager 2245 is designed to be wall mounted to 34 plywood securely screwed to the wall or optional WLAN IP Telephony Manager 2245 rack mount kit must
87. dby mode For detailed information on the user defined preferences in the User Option Menu and how to configure them refer to the WLAN Handset 2210 2211 2212 User Guide WLAN IP Telephony Installation and Configuration Guide 110 Chapter 7 WLAN Handset configuration Configuration cradle worksheet Complete one copy of this worksheet for each category in the configuration plan before using the Configuration cradle Label each worksheet with the plan category and filename Table 18 Plan Category Filename Sys Grp Usr Label Editable Setting NN40010 303 111 Chapter 8 Administration and maintenance Adding a WLAN IP Telephony Manager 2245 to the system When a WLAN IP Telephony Manager 2245 is added to the system the change is seamless and does not affect wireless handset calling ability A new WLAN IP Telephony Manager 2245 is detected within two seconds of being added to the system booted configured connected When detected any wireless handset not on an active call is immediately forced to check out and check in again Any wireless handset in a call immediately switches to the WLAN IP Telephony Manager 2245 that should provide its timing function This switchover should not be noticeable to the user since it is similar to a normal handoff between APs When the wireless handset ends the call it is forced to check out and check
88. dset 2211 receives all conversations on the selected channel The WLAN Handset 2211 ignores the Talk key while in the receive state The WLAN Handset 2211 screen displays the current active channel the Caller ID information of the current transmitter and an indication that the WLAN Handset 2211 is receiving a broadcast transmission At the end of a transmission the WLAN Handset 2211 enters the waiting state where it monitors the channel for up to 10 seconds and displays Waiting on the screen If no other transmission occurs within 10 seconds the WLAN Handset 2211 plays the end call sound and reverts to the idle state The user can push the Up and Down buttons to raise or lower the volume of the PTT transmission A separate volume is maintained for PTT calls with the current volume selection retained in memory To exit a PTT broadcast press the Terminate soft key and answer Yes to the confirmation prompt PTT audio is immediately stopped and the WLAN Handset 2211 exits the PTT session No other WLAN Handset 2211 is affected Only the current PTT call is terminated for this WLAN Handset 2211 When another PTT call starts the WLAN Handset 2211 is again in the receive state A still active session can be rejoined by initiating a PTT call Disable the PTT feature in the on hook User Menu to prevent receiving any further PTT calls Note PTT dialog is interrupted when an incoming telephone call is answered E When the telephone call is e
89. e 115 For the WLAN Application Gateway 2246 For information on viewing the software versions for the optional WLAN Application Gateway 2246 see Appendix A WLAN Application Gateway 2246 For a wireless handset The software versions running on the wireless handsets can be displayed by powering on the wireless handset and holding down the Power On Start Call key Updating software Avaya provides information about software updates Download the software updates from www avaya com After obtaining the software updates from Avaya transfer them to the TFTP Server accessed by the WLAN IP Telephony Manager 2245 Updating software on the WLAN IP Telephony Manager 2245 To update the software on the WLAN IP Telephony Manager 2245 reset it When the WLAN IP Telephony Manager 2245 starts up it compares its software version to the software version on the TFTP Server The WLAN IP Telephony Manager 2245 downloads the software from the TFTP Server if the versions are different CAUTION Always ensure that only the latest version of software is on the TFTP Server and that earlier software versions are deleted moved or renamed At startup the WLAN IP Telephony Manager 2245 always uses TFTP to compare its software version with the version on the TFTP Server If the versions are different the WLAN IP Telephony Manager 2245 downloads the software version from the TFTP Server even if it is an older version Locking the s
90. e Status screen displays which wireless handsets are communicating with the WLAN Application Gateway 2246 From the System Status Menu screen select Telephone Line Status The WLAN Application Gateway 2246 displays up to 16 telephone lines at one time See Figure 41 Move to the next group of 16 lines by using the arrow keys Figure 41 Telephone Line Status screen direct HyperTerminal Fie Edi View Cal anster Hep Diae e sole c Not Not Not Not Not Not Not Not Not Not Not Not Not Not Not Hostname Confiqured Configured Configured Configured Configured Configured Configured Configured Configured Configured Configured Configured Configured Configured Configured Telephone Line Status slnk_00a45b NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE S Search IP Address 10 13 0 67 Extension 00 90 70 00 94 43 ES ico NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Esc Exit Use Arrow Keys to Move Cursor AAA1357 tif The following information is displayed on the Telephone Line Status screen WT MAC the MAC address of the handset that was entered when the wireless handset was configured Name Extension these fields contain the data entered at configuration e Phone No ChkIn indicates the handset is not using the application function ChkIn indicates the handset is communicating w
91. e calls two possible scenarios can occur e Ifthe removed WLAN IP Telephony Manager 2245 was providing the gateway function for the wireless handset then the call is lost and the wireless handset is forced to check in again e If the removed WLAN IP Telephony Manager 2245 was providing the timing function for the call the call switches to the WLAN IP Telephony Manager 2245 that should now provide the timing function Note During the two seconds while the loss of the WLAN IP Telephony gt Manager 2245 is being detected the audio for the call is lost NN40010 303 Chapter 8 Administration and maintenance 113 Changing the master WLAN IP Telephony Manager 2245 If the master WLAN IP Telephony Manager 2245 loses communication with the network the wireless telephone system fails All WLAN IP Telephony Managers 2245 lock All calls are lost and no calls can be placed Therefore if the master WLAN IP Telephony Manager 2245 must be replaced ensure the system can be shut down with minimal call interruption Reset all WLAN IP Telephony Managers 2245 after the master has been replaced If the IP address of the master WLAN IP Telephony Manager 2245 is changed the new IP address must be re configured in all WLAN IP Telephony Managers 2245 using that master Viewing software version For the WLAN IP Telephony Manager 2245 To view the software versions for the WLAN IP Telephony Manager 2245 follow the steps in
92. e keys on the wireless handset 1 Place the wireless handset in the idle state by pressing Power On Start Call 2 Press FCN 3 The wireless handset is in the Active idle state The softkey display area is active but there is no dial tone 3 Select the Line key to be programmed 4 Enter the number and save the entry For information on using the wireless handset features refer to the WLAN Handset 2210 2211 2212 User Guide Configuration cradle The configuration cradle is an optional accessory It is designed to automate the configuration of the wireless handsets The cradle is connected to a personal computer PC through one of the communication COMM ports Software for the PC is downloaded from the Internet The software is installed on the PC and configured to read from the COMM port Note Use of adapters or port replicators is not recommended since they do not properly handle the communications between the cradle and the PC WLAN IP Telephony Installation and Configuration Guide 88 Chapter 7 WLAN Handset configuration Personal Computer Requirements The software runs on Windows NT 2000 XP Note Use only the supplied power adapter Note Do not immerse the cradle in water or other liquids Do not pour liquids into the slots Note Do not place anything in the cradle other than the WLAN Handset 2210 WLAN Handset 2211 or WLAN Handset 2212 or damage the contacts Damaged contacts will not allo
93. econfigured to use a different WLAN IP Telephony Manager 2245 and then powered down before the previous server has had time to determine that the handset is no longer connected to it The problem should correct itself in about 30 seconds Must upgrade SW Handset software is incompatible with the hardware Download new software from the Avaya site see Updating software on page 115 Net Busy XXXXXXXXXXXX x x AP MAC address Handset cannot obtain sufficient bandwidth to support a call displays the MAC of the failing AP Try call again later No DHCP Server Handset is unable to contact the DHCP server Check that DHCP is operational and connected to the WLAN or use Static IP configuration in the handset No ESSID Attempted to run the site survey application without an ESSID set Let the handset come completely up Statically configure an ESSID in the Admin menu No Func Code Handset software download files are incorrect or corrupt Reconfigured the handset to gain access to the WLAN and download new code No Host IP Addr The wireless handset is configured for static IP as opposed to use DHCP and no valid host IP address the wireless handset IP address has been entered Enter a valid IP address in the configuration settings or change to use DHCP No IP Address Invalid IP address Check the IP address of the wireless handset and
94. ectrum radio technology to optimize bandwidth and minimize jitter on the WLAN The wireless handsets are not compatible with FH The handsets on an 802 11a b g network operate at a transmission rate of up to 11 Mb s in a direct sequence spread spectrum DSSS system Language The handset menus and screens that originate from the Call Server are displayed in the languages supported on the Call Server The administration and configuration menus and all other local handset prompts are English only Licenses The handset appears to the Call Server as a standard IP Phone 2004 Therefore each wireless handset requires one IP User License and is subject to the same feature packaging requirements as the existing IP Phone 2004 NN40010 303 Chapter 2 Overview 17 Wi Fi Multimedia WMM The handsets support basic Wi Fi Multimedia WMM to improve Quality of Service QoS as defined in the 802 11e specification WMM provides prioritized QoS capability when concurrent applications each with unique latency requirements are competing for network resources When WMM is used all voice traffic originating from the wireless handset is assigned the WMM Voice Access Category making it the highest priority application If the wireless network supports WMM the handsets enable WMM support automatically otherwise SpectraLink voice prioritization SVP is used Wired Equivalent Privacy WEP The handsets support Wired Equivalent Privacy WEP
95. ee 6 161 Viewing network Status iussisse Ria QUERARAER GJGAR E REEEARA REGIA EAS 162 Viewing Telephone Line Status 0000 ccc eee eee 164 Viewing software versions 2 00 i0ce0cceee take sede bese een eens ee ewes 165 WLAN Application Gateway 2246 certification liliis 165 Wireless handset certification 22s adeat aces och RR E ser es awe edn Ss 165 Updating Sonwane uucocuexueexesrtuee FARES GOES EN SR SERGEY S RARE CEE REM SS 166 Ole WORRIES n cic oe el Soe Reo ke Sadi Bed e ADR sd add Sheu 166 TFTP software updates Systems cn cccicrvareckecakareuckae wana seen 168 Planning Worksheet for Handsets 002 e eee eee eee eee 169 Freeing the serial port for administrative purposes 00 eee eee 170 Compatible Access Points 200s cece eee e eee eens 171 MMC rrrET 173 NN40010 303 Chapter 1 Getting started with WLAN IP telephony This document is a global document Contact your system supplier or your Avaya representative to verify that the hardware and software described are supported in your area This section contains information on the following topics e About this guide on page 9 e Related publications on page 12 e Customer Service on page 13 About this guide This document describes the planning installation configuration maintenance and troubleshooting for the WLAN system including the following elements e WLAN IP Telephony Manager 2245 e
96. ephony Installation and Configuration Guide 118 Chapter 8 Administration and maintenance Download failure or recovery messages Table 20 lists the display messages for the wireless handset that indicate a failure or recovery situation during the software download process Table 20 Failure and recovery messages Message Description Server Busy Wireless handset is attempting to download from a TFTP Server that is busy downloading other handsets and refusing additional downloads The wireless handset automatically retries the download every few seconds TFTP Error x yy A failure occurred during the TFTP download of one of the files x the file number that was being downloaded yy an error code describing the particular failure Possible error codes are 01 TFTP Server did not find the requested file 02 Access violation reported from TFTP Server 07 TFTP Server reported No such user error Check the TFTP Server configuration 81 File put into memory did not CRC The wireless handset attempts to download the file again FF Timeout error TFTP Server did not respond within a specified period of time Erase Failed Download process failed to erase the memory in the wireless handset This operation retries Waiting Wireless handset has attempted an operation several times and failed and is now waiting for a period of time before attempting that operation again Internal Error OE OE Err
97. ephony Manager 2245 requires a CATS cable connection between its network port and the Ethernet switch The WLAN IP Telephony Manager 2245 auto negotiates to the type of port on the Ethernet switch It supports 10BaseT 100BaseT full duplex and half duplex port types Avaya recommends 100BaseT full duplex Note When multiple WLAN IP Telephony Managers 2245 are used all the WLAN IP Telephony Managers 2245 must use a uniform media type Do not use full duplex on some and half duplex on others or 10BaseT on some and 100BaseT on others Capacities Table 2 lists the number of wireless handsets supported for the different physical media used in the network Table 2 Supported number of calls and wireless handsets Number of supported Media type Number of supported calls wireless handsets 10BaseT 10 500 100BaseT 80 500 In any subnet where wireless handsets will be used each subnet must have one or more WLAN IP Telephony Managers 2245 A WLAN IP Telephony Manager 2245 group on a subnet consists of one or more WLAN IP Telephony Managers 2245 and their associated wireless handsets Only one master WLAN IP Telephony Manager 2245 can be on a subnet WLAN IP Telephony Manager 2245 groups WLAN IP Telephony Manager 2245 groups are those that have more than one WLAN IP Telephony Manager 2245 in order to accommodate larger systems and a higher volume of wireless telephony traffic NN40010 303 Chapter 3 Plann
98. er 1 Getting started with WLAN IP telephony These conventions and symbols are used to represent the Business Series Terminal display and dialpad Convention Example Used for Word in a special font shown in Witt the top line of the display Command line prompts on display telephones Underlined word in capital letters iii shown in the bottom line of a two line display telephone Display option Available on two line display telephones Press the button directly below the option on the display to proceed you press on the to select a particular option These text conventions are used in this guide to indicate the information described Convention bold Courier text Description Indicates command names and options and text that you need to enter Example Use the info command Example Enter show ip alerts routes italic text Indicates book titles plain Courier text Indicates command syntax and system output for example prompts and system messages Example Set Trap Monitor Filters FEATURE HOLD RELEASE Indicates that you press the button with the coordinating icon on whichever set you are using separator gt Shows menu paths Example Protocols gt IP identifies the IP option on the Protocols menu Related publications Related publications are listed below To locate specific information you can refer to the Master Index
99. ess of the WLAN IP Telephony Manager 2245 The WLAN IP Telephony Manager 2245 must be statically configured to have a permanent IP address If DHCP is being used the wireless handset will try the following in order the DHCP option 151 then a DNS lookup of SLNKSVP2 if the DHCP options 6 DNS Server and 15 Domain Name are configured Server 1 IP the TLAN node IP address of the LTPS IP Telephony Node on the Call Server If the wireless handset is using static IP address configuration enter the TLAN node IP address of the LTPS IP Telephony Node on the Call Server If the WLAN handset is using DHCP the DHCP server must be configured to provide the TLAN node IP address and UDP port number of the LTPS IP Telephony Node on the Call Server using one of the following DHCP options 46 128 144 157 191 and 251 Server 1 Port the UDP port number used by the wireless handset to contact the LTPS Node Connect Service to request registration with the LTPS and the Call Server If the wireless handset is using static IP address configuration enter port number 7000 If the WLAN handset is using DHCP the DHCP server must be configured to provide the TLAN node IP address and UDP port number of the LTPS IP Telephony Node on the Call Server using one of the following DHCP options 46 128 144 157 191 and 251 The following components can be configured optionally TFTP Server IP the IP address of the TFTP Server on the network tha
100. ess of the wireless handset There is no single command that provides this information however the administrator can determine it in two ways 1 Ifthe wireless handset s IP address is statically configured the administrator can look at the IP address of the wireless handset using the Admin menu which is available when the wireless handset is powered on See Admin menu options on page 67 for more information 2 After the wireless handset is operating and in standby mode the administrator can look at the User Preferences menu to find the alias IP address of the wireless handset See User defined preferences on page 109 for more information Troubleshooting coverage issues Coverage issues are best resolved by adding and or relocating APs Overlap issues may be resolved by reassigning channels to the APs or by relocating the APs Before calling Avaya Technical Support e To facilitate the handling of the call obtain the following information and have it available when placing a call to Avaya Technical Support e software versions on the wireless infrastructure such as the APs e pre installation site survey including typical network information and the wireless site survey information from the site survey tool such as the Site Survey Tool e paper based layout of AP placement amore refined site survey of the area having issues using the wireless handset in Site Survey mode e list of the PBX and LTPS software versions
101. et functionality Since the IP Telephony Manager 2245 must be on the same subnet as the handsets the IP Telephony Manager 2245 must be located on the private side of the NAT router The wireless VoIP network does not function if the IP Telephony Manager 2245 is located on the public side of the NAT router Port 10000 is used for bi directional UDP traffic between the IP Telephony Manager 2245 s handset alias IP addresses and the Echo Server on the TPS used for NAT detection Any network security devices that monitor network traffic between the IP Telephony Manager 2245 and the Signaling Server s must be configured to allow traffic using port 10000 to pass freely between these devices NN40010 303 Chapter 4 System information 45 Wireless Access Point 2230 2270 in a NAT Environment If Wireless Access Points WAP 2230 or 2231 are used a Wireless Security Switch 2270 must also be configured to control the WAP 2230 2231 Both the WAPs and the Wireless Security Switch must be located behind the NAT router on the private side The Wireless Security Switch 2270 cannot communicate with the WAPs if a NAT router is on the public side If non Avaya W APs are used they must be also located on the private side See Appendix B Compatible Access Points for a list of supported third party APs DHCP Server location in a NAT environment The WLAN Handsets only support Full DHCP The device acting as a DHCP Server to the WLAN Handsets must be
102. ext Static IP Default Gateway RR Static IP Subnet mask N TFTP IP Address 255 255 255 255 SVPIPAddess DAI IP Address 255 255 255 255 The Table 16 describes the files being created as shown in Figure 18 on page 94 Table 16 File name description File name Description Company System wide settings Marketing Group Settings for the Marketing Group Joe Smith settings Joe Smith s unique settings 8 Press the Save button for the appropriate category to save the settings The red box beside the Save button will change to green when the save is complete NN40010 303 Chapter 7 WLAN Handset configuration 95 To create a new master configuration file 1 Start the Config Cradle software by double clicking on the PhoneConfig exe file of the tool The tool appears as shown in Figure 14 on page 89 Using the worksheet enter the options for the category and press the appropriate category radio button When all the options are entered change the name beside the file buttons to match the name entered in the worksheet For example if the options were for a group enter Marketing Group in the box beside Group Press the Save button associated with the category The configuration is saved to the named file To create a new configuration using the master files 1 Oo oO 5 W M Start the Config Cradle software by double clicking on the PhoneConfig exe file of the tool The tool
103. first step is to define exactly where the coverage is needed which requires a site survey Recommendation A site survey must be performed before installing a wireless LAN A site survey is also recommended when an existing network structure is modified or when physical changes are made to a site Avaya recommends the use of the Site Survey Tool to perform the site survey A site survey is critical to designing and implementing a wireless LAN The site survey is used to determine the number of APs needed to support the wireless handset users and to determine the best placement of the APs Different AP vendors provide different tools to do this Site survey To conduct a site survey set up an AP at a particular location Use a computer equipped with a wireless LAN device and site survey software or a handset operating in Site Survey mode to measure the strength of the signal from the AP Move the wireless device around and repeat the measurements to determine the optimum number and best locations for the APs This method helps identify dead zones and areas where building materials or other factors affect the performance of the network WLAN IP Telephony Installation and Configuration Guide 24 Chapter 3 Planning Site Survey mode The handset Site Survey mode displays negative dBm levels These levels represent the strength of the received signal Received Signal Strength Indication or RSSI from an AP The RSSI informa
104. from data packets This standard is undergoing revision to version 802 1 1e to provide functionality in an industry standard similar to SVP therefore ensuring high quality voice in a mixed client environment Functional description The WLAN IP Telephony Manager 2245 provides the following services to the handsets It acts as a proxy for every wireless handset that is all UNIStim signaling and RTP media to from the wireless handset pass through the WLAN IP Telephony Manager 2245 Except for the initial DHCP and TFTP sessions the wireless handsets only communicate with the WLAN IP Telephony Manager 2245 Each WLAN IP Telephony Manager 2245 is configured with an IP address with which all of the wireless handsets communicate In addition each WLAN IP Telephony Manager 2245 is configured with a pool of IP addresses When a wireless handset registers with a WLAN IP Telephony Manager 2245 the wireless handset is assigned one of the IP addresses from the pool All communication between this WLAN IP Telephony Manager 2245 and other devices TPS IP Phones gateways and other wireless handsets is always done through its pool IP address In this sense the WLAN IP Telephony Manager 2245 acts as a NAT Network Address Translation Note The WLAN IP Telephony Manager 2245 has a single physical Ethernet interface and MAC address therefore all of the IP addresses are mapped to a single MAC address WLAN IP Telephony Installation and Config
105. from the Avaya Technical Support Web site at www avaya com support WLAN IP Telephony Installation and Configuration Guide 14 Chapter 1 Getting started with WLAN IP telephony NN40010 303 15 Chapter 2 Overview Wireless telephone network description The WLAN wireless telephone network consists of the following components e Call Server e DHCP server e Trivial File Transfer Protocol TFTP server e Firewall e WLAN Handset 2210 WLAN Handset 2211 and WLAN Handset 2212 e WLAN IP Telephony Manager 2245 e WLAN Application Gateway 2246 optional e Access Point AP one or more as required by the site Call Server The Call Server can be the Call Server of a Business Communications Manager system running Avaya BCM software DHCP Server The existing DHCP Server can be on either side of the firewall according to the site administrator s preference The DHCP server is optional if the wireless handsets and WLAN IP Telephony Manager 2245 are statically configured TFTP Server A TFTP Server is required in an IP Telephony system to distribute software to the wireless handsets and WLAN IP Telephony Manager 2245 It can reside on a different subnet than the Call Server and APs The TFTP Server can be located on either side of the firewall Firewall The firewall is an optional element that is often used to separate the wireless and wired domains WLAN IP Telephony Installation and Configuration Guide
106. fully compliant with the IEEE 802 11 and 802 1 1a b g standards Each subnet where the wireless handsets will operate requires at least one WLAN IP Telephony Manager 2245 One unit can process 80 simultaneous calls If greater capacity is required multiple units can be used in a master slave arrangement WLAN Application Gateway 2246 The WLAN Application Gateway 2246 is an optional device that enables third party applications to communicate directly with up to 10 000 wireless handsets The WLAN Application Gateway 2246 is connected to the LAN Ethernet switch through an RJ 45 CAT5 cable For more information on the WLAN Application Gateway 2246 see Appendix A WLAN Application Gateway 2246 NN40010 303 Chapter 2 Overview 19 A WLAN Application Gateway 2246 supports 64 to 10 000 wireless handsets depending on the model of Gateway as listed in Table 1 Table 1 WLAN Application Gateway 2246 models and capacities Model number Maximum number of users NTTQ65AA 64 NTTQ65BA 128 NTTQ65CA 256 NTTQ65DA 512 NTTQ65EA 1024 NTTQ65FA 10000 Access Points 802 11a b g APs provide the connection between the wired Ethernet LAN and the wireless 802 11 LAN APs must be positioned in all areas where the wireless handsets will be used The number and placement of APs affects the coverage area and capacity of the wireless system Typically the requirements for use of handsets are similar to that of ot
107. g the command string the message Ill Formed Packet displays It appears as a series of numbers followed by some form of the typed command If this occurs repeat Step 3 and Step 4 5 Enter the default login admin and the default password admin Note The login name and password are case sensitive The NetLink OAI System screen appears This screen the main menu screen of the Administration Console displays the factory default name of the WLAN Application Gateway 2246 to which the serial port is connected See Figure 29 on page 151 Next configure the WLAN Application Gateway including IP address by following the steps in the Task summary list on page 151 Configuration The NetLink OAI System screen is the main menu of the Administration Console Use this screen to configure the WLAN Application Gateway 2246 Navigating the Administration console Use the keys described in Table 24 to move around the Administration console screens Table 24 Administration console navigation To perform this function Press Select function from menu Arrow keys to highlight the selection Press Enter Display menu associated with highlighted field Enter The Enter key displays the options associated with an item or allows an entry to be typed into the field Exit screen Esc Press the Esc key to return to the previous screen WLAN IP Telephony Installation and Configuration Guide 150 Appendix A WL
108. ger 2245 always contain 30 msec of voice The WLAN IP Telephony Manager 2245 repackages the voice data to the correct packet size The jitter buffer is always configured to 70 msec and any UNIStim messages that configure the jitter buffer are ignored IMPORTANT If the wireless handset is registered to the same LTPS as the IP Phones then configure only the subset of codecs supported by both the wireless handsets and the IP Phones If it is necessary for the IP Phone to use a codec that is not supported on the wireless handsets such as G 723 1 then the wireless handsets must be configured on their own separate node If a remote endpoint is configured for G 723 1 as the Bbest Bandwidth BB Codec and G 711 as the Best Quality BQ Codec G 729 is not configured the media path negotiates to G 711 The result may be unexpected consequences on a narrow band link Jitter buffer The handsets do not support a configurable jitter buffer If they receive the Jitter Buffer Configuration UNIStim message the command is ignored The jitter buffer is fixed at 70 msec There are two implications of a fixed jitter buffer setting e Ifthe system jitter buffer setting is less than 70 msec default is 50 msec there is a slightly longer delay in the IP Phone receive direction e Ifthe system jitter buffer setting is longer than 70 msec to accommodate severe network jitter there could be slightly higher packet loss in the IP Phone
109. guration Note Try Site Survey mode to determine a more specific cause No PBX Response The wireless handset tried to send a message to the Call Server and failed to get a response Verify the Call Server is operational and connected to the network No Proposal The handset and the VPN server could not agree on a set of configuration parameters Check that the Diffie Hellman group phase 1and phase 2 hashes and the encryption algorithms configured on the handset are acceptable to the VPN server No Reg Domain Regulatory Domain not set Configure the Regulatory Domain of the handset No SVP IP The wireless handset is configured for static IP as opposed to use DHCP and no valid WLAN IP Telephony Manager 2245 address has been entered Enter a valid WLAN IP Telephony Manager 2245 IP address in the wireless handset s configuration setting or change to use DHCP NN40010 303 Chapter 9 Troubleshooting 133 Table 22 Wireless handset status messages Message Description Action No SVP Response y y SVP Server IP address This may be caused by bad yyy Vyy yyy yyy The handset has lost contact radio reception or a problem with with the WLAN IP Telephony the WLAN IP Telephony Manager 2245 Manager 2245 The handset keeps trying to fix the problem for 20 seconds and the message may clear by itself If it does not the handset re
110. guration Guide 6 Contents TIA Tye och EEUU 71 OAM ausuetisewrwesd kode cane Vans Cadet it duc edd bees Fe 71 PU rie sew toos EGO S eO Ion Wa pecias Cue eae Eidos axe 72 Admin Password iliueicenk sme eR LEED OGRE EERE Ee EO KR EA RES 72 IP Addresses melli uus 5 pete ee YE E du bx XO Eder oe TERE pda 72 ESSI Loose edi wee deu dup duda d bene doi partt quad 74 SECUN iiaslciqproueext sees eA x eer pRERXEOISERISWCeREeiag ee 75 Heg Regulatory DOMAN i2xnuuss sad erai exa ce dee ede RO De CR CS 79 TERES POW ua ais side HDI Rr dS uu SORORE ROS rales uw dew eee A 79 Fio SS SUINGY serra sae ped pierre EUER ERE a Fea CER AERPEUELE TA 79 DR OSU 274p M AC Cp TRE 80 Syslog ModE usuilosQe E Res rae Gd RXRARORERSNN CREE EGNEE 80 Pissiore DOUE errorea ie o ERR ERE HO ISN SR EEG APR SR C GRAS NEA GE 80 Downloading the wireless handset software 000 cece eee eens 81 Pro download Checklist iccc0ccst esee heh eem renee Ree e aS 81 Downloading the SOTWOG osc ee Rae ee kao iO ap ace be Re Rack ce ete ed 81 I Pens dO WING 3qcbur aqu bi Co PES RECURSO Bde escuadra 82 Voice Messaging Access 2c iacceiucehee RO EREREAGERRRERA RS RERERERVERTS 82 EE odia sc dde DE ILLE LE ii uu subdi Lu OL oe SEE 82 pj ccc PEUT 82 Ui fer P Sr Se eee a ree 83 ES 340s ee oan ee t Iu ee ieee ene eed eee ee 83 Feature Programming secessus m eee 9 REX A HE Gee Eee Eee eee 84 Feature and key assignment 000 ee eene 84 Prog
111. he password 1 Select Change Password from the NetLink SVP II System menu The Change Password screen appears See Figure 11 Figure 11 Change Password screen Change Password Hostname SUPU2 1 Address 16 8 6 61 Old Password FEI HE FE IE FE FE HEHE FE EEE IEE New Password 3 3 3 9 9 C 9 9 9 9 3 Confirm New Password seeeeeecoooeeoee Set Password Set Password on all SUP servers Enter Select ESC Exit Use Arrow Keys to Move Cursor 2 Enter the old password enter the new password and confirm the new password The password parameters are as follows e must be more than four characters in length e first character must be a letter e other characters can be a letter or a number e dashes spaces and punctuation marks are not allowed alphanumeric only WLAN IP Telephony Installation and Configuration Guide 64 Chapter 6 WLAN IP Telephony Manager 2245 configuration 3 Select Set Password and press Enter Alternatively press the S key on the keyboard IMPORTANT Record the password and keep it in a safe place If the password is forgotten contact Avaya Technical Support for assistance Now it is necessary to configure the wireless handsets See Chapter 7 WLAN Handset configuration NN40010 303 65 Chapter 7 WLAN Handset configuration Wireless handset configuration is performed after the WLAN IP Telephony Manager 2245 has been installe
112. heavy loads occur Generally organize the test according to area and volume placing numerous calls to others who can listen while coverage tests are performed Note any areas with excessive static or clarity problems and report it Testing signal strength with the handset This test can be performed only if the WLAN IP Telephony system has been installed and configured To test signal strength using the wireless handset 1 Test signal strength in the covered area by putting a handset in Site Survey mode using Any Smry ESSID See Run Site Survey on page 97 Note The wireless handset remains in Site Survey mode until it is powered off 2 Walk the entire coverage area while viewing the display checking for any expected APs or other ESSIDs See Detect overlap or conflicts on page 106 for a discussion on overlaps and conflicts WLAN IP Telephony Installation and Configuration Guide 106 Chapter 7 WLAN Handset configuration 3 Change the handset to MyID Smry ESSID mode and walk the site again checking that every location has adequate coverage and good channel allocation See Detect radio signal coverage on page 106 for a discussion on coverage 4 Change the handset to MyID Detl single AP mode and walk the site again checking each AP to ensure that it is configured for the correct data rates beacon interval 802 11 options enable QoS method and security method See Confirm supported data rates on page 106
113. her wireless data devices The APs must be either SVP compliant or WMM compliant to support QoS For a list of supported APs see Appendix B Compatible Access Points Handset switchover When a user on an active call is moving about the call switches from AP to AP in the subnet This changeover is transparent to the user Loss of signal If a wireless handset is out of range of all APs it waits 20 seconds for a signal to return If a signal is not re acquired within 20 seconds the wireless handset loses connection to the Call Server and any calls are dropped When the wireless handset comes back into range of an AP it re establishes a connection to the Call Server and goes through the system registration process If a wireless handset is out of contact with the system for four seconds worst case scenario when the UNIStim messaging is occurring then a UNIStim failure could result causing the wireless handset to lose the UNIStim association with the Line Telephony Proxy Server LTPS WLAN IP Telephony Installation and Configuration Guide 20 Chapter 2 Overview NN40010 303 21 Chapter 3 Planning DHCP server planning The handset IP related parameters can be configured manually or through a DHCP server RFC 1541 and RFC 1533 Any DHCP server can be used but it must support the following capabilities Note There is no partial DHCP mode as there is with an IP Phone 2004 Therefore the DHCP server must
114. hintl File The handset software download files are incorrect or corrupted Download new software from the Avaya site see Updating software on page 115 Bad Program File The handset software download files are incorrect or corrupted Download new software from the Avaya site see Updating software on page 115 Bad Preshared Key The value of the pre shared key entered in the handset through the menus or configuration cradle is improperly configured Enter a valid pre shared key value For a Contivity VPN server this would be the password Bad Tunneled IP The value of the VPN Client IP address entered in the handset through the menus or the configuration cradle is configured for static IP and is missing Enter a valid client IP address Bad VPN Server IP The VPN Server IP address entered in the handset through the menus or the configuration cradle is invalid Enter the IP address of the VPN server battery icon Low Battery message and beep Battery Low Low battery In call the battery icon displays and a soft beep is heard when the user is on the wireless handset and the battery charge is low User has 15 30 minutes of battery life left The Battery Low message indicates that the battery pack can be changed while the call is still in progress Do not press Power Off End Call Place the call on Hold or Park quickly remove the discharged battery and replace with a
115. his information to confirm signal strength and supported data rates NN40010 303 Chapter 7 WLAN Handset configuration 107 Site Survey notes Numbers racing across the wireless handset display indicate AP information is being obtained A Waiting message indicates the system is not configured properly and the wireless handset cannot find any APs Walk around the site to determine supported data rates one AP at a time Each data rate 1 2 5 5 or 11 Mb s supported by the AP is shown The rates that are in the Basic Rate set sometimes referred to as required rates are indicated by a b following the rate number The Supported and Basic data rates should be the same on all APs for the site Push to talk The Push to talk PTT feature allows the WLAN Handset 2211 to operate in a PTT group broadcast mode like a two way radio in addition to the standard telephone operation The WLAN Handset 2211 supports eight multicast channels with the current channel saved in memory on the wireless handset Note Push to talk is not supported on the WLAN Handset 2210 or WLAN z Handset 2212 A PTT call is initiated by pressing the Talk button located on the right side of the WLAN Handset 2211 All WLAN Handset 2211s that are monitoring that channel will hear the transmission The two way radio mode operates on the concept of a PTT session or call period The PTT call period begins with the first transmission and ends when there ha
116. his option cannot be changed It is automatically set Reset the system at exit to clear Maintenance Lock Maintenance Lock prevents any new calls from starting 3 Press ESC to return to the NetLink OAI System screen Reset the WLAN Application Gateway 2246 To connect the WLAN Application Gateway 2246 to the LAN 1 Using an RJ 45 cable connect the NETWORK port of the WLAN Application Gateway 2246 to the connecting port on the Ethernet switch 2 Power up the entire system All components should cycle through their usual diagnostic routine Connecting to the Application Server Some applications may require a LAN connection between the Application Server and the WLAN Application Gateway 2246 If the applications do not require a LAN connection use the RS 232 port connection In some situations a modem is connected to be used for remote administration of the WLAN Application Gateway 2246 Connect to the Application Server through an RS 232 port Some applications or systems may require an RS 232 connection between the Application Server and the WLAN Application Gateway 2246 If the applications have the ability to communicate messages over TCP IP and do not require a serial connection the RS 232 cabling is not required In that case the LAN connection port 5456 through the Ethernet switch can be used for the applications Connect the Application Server to the WLAN Application Gateway 2246 serial port by using a cable that conforms
117. hony Manager 2245 is 500 wireless handsets SVP II Mode select NetLink IP WLAN IP Telephony Installation and Configuration Guide 62 Chapter 6 WLAN IP Telephony Manager 2245 configuration Ethernet link select auto negotiate unless there is a need to specify the link speed System Locked use this option to take the system down for maintenance The default is N No Select Y Yes to prevent any new calls from starting Enter N to restore normal operation Maintenance Lock the system automatically sets this option to Y Yes after certain maintenance activities that require a reset are performed such as changing the IP address Maintenance Lock prevents any new calls from starting This option cannot be changed It is automatically set by the system Reset the WLAN IP Telephony Manager 2245 at exit to clear Maintenance Lock Reset if this option is selected a prompt appears to reset the WLAN IP Telephony Manager 2245 when exiting the SVP II Configuration screen Reset all SVP servers if this option is selected all WLAN IP Telephony Managers 2245 on the subnet are reset Note Resetting the WLAN IP Telephony Manager 2245 terminates any calls in progress NN40010 303 Chapter 6 WLAN IP Telephony Manager 2245 configuration 63 Changing the password Avaya recommends that the default password be changed Follow the steps in Procedure to change the default or existing password To change t
118. ias 213 ola ej System Status Menu ostname slnk 00545b IP Address 10 13 0 67 Application Active Error Status Network Status x Telephone Line Status AAA1355 tif The following options can be selected Application Active displays Yes when the application is communicating correctly with the WLAN Application Gateway 2246 Displays No when the application is not connected This field is read only and changes dynamically e Error Status The only application specific error is No ECP heartbeat which means the application failed to send a heartbeat to the WLAN Application Gateway 2246 e Network Status information about the connection to the LAN See Viewing network status on page 162 e Software Versions lists the software versions currently running on the WLAN Application Gateway 2246 See Viewing software versions on page 165 e Telephone Line Status information about the functioning of each wireless handset registered to the WLAN Application Gateway 2246 See Viewing Telephone Line Status on page 164 Viewing network status The WLAN Application Gateway 2246 is connected to the Ethernet network referred to as the LAN The information about this connection displayed on the Network Status screen From the System Status Menu screen select Network Status The Network Status screen displays information about the Ethernet network This information can help troubleshoot network problems See Figu
119. ibuted the Linux OS source code and identifying the copyright holders of the Third Party Components and the Third Party Terms that apply to them is available on the Avaya Support Web site http support avaya com Copyright Trademarks The trademarks logos and service marks Marks displayed in this site the documentation s and product s provided by Avaya are the registered or unregistered Marks of Avaya its affiliates or other third parties Users are not permitted to use such Marks without prior written consent from Avaya or such third party which may own the Mark Nothing contained in this site the documentation s and product s should be construed as granting by implication estoppel or otherwise any license or right in and to the Marks without the express written permission of Avaya or the applicable third party Avaya is a registered trademark of Avaya Inc All non Avaya trademarks are the property of their respective owners Downloading documents For the most current versions of documentation see the Avaya Support Web site http www avaya com support Contact Avaya Support Avaya provides a telephone number for you to use to report problems or to ask questions about your product The support telephone number is 1 800 242 2121 in the United States For additional support telephone numbers see the Avaya Web site http www avaya com support Contents 3 Contents Contenie ccccscasiGeciwee asssbeccsaebtrpuesrdaasecusp
120. ication Gateway 2246 147 Nurse call systems In the health care market the following nurse call system manufacturers have applications known to be compatible with the WLAN Application Gateway 2246 Dukane Corporation Emergin WirelessOffice Globestar Indyme Corporation Jeron Nurse Call OnSite Communications Rauland Nurse Call SoloTraxx Wescom Nurse Call Installation Installing with a new system If this is a new system installation complete To install the WLAN Application Gateway 2246 when the rest of the system is tested Installing in an existing system If the WLAN Application Gateway 2246 is being added to an existing system the entire system must be reset before the WLAN Application Gateway 2246 can be used To install the WLAN Application Gateway 2246 1 Place the WLAN Application Gateway 2246 on a shelf or convenient location Note The WLAN Application Gateway 2246 is physically connected to the Ethernet switch and can be placed in any convenient location within 325 ft 100 m of the switch It can also be rack mounted 2 Connect the power plug from the WLAN Application Gateway 2246 power adapter to the power jack on the front or rear of the box IMPORTANT Use only the power adapter provided by Avaya 3 Plug the power adapter into an outlet or outlet strip WLAN IP Telephony Installation and Configuration Guide 148 Appendix A WLAN Application Gateway 2246 4 Apply
121. icemail is accessed on the wireless handset as FCN a digit that corresponds to the assigned key Codecs The handsets are compatible with the G 711 and G 729A AB codecs No configuration is required on the wireless handsets DHCP Dynamic Host Configuration Protocol is a standardized protocol that enables clients to be dynamically assigned with various configuration parameters such as an IP address Subnet Mask Default Gateway and other critical network configuration information DHCP servers centrally manage such configuration data and are configured by network administrators with settings that are appropriate for a given network environment NN40010 303 Chapter 7 WLAN Handset configuration 83 The wireless handset searches for server configuration in the options listed in Table 13 The wireless handset will use the DHCP options listed if DHCP use is enabled Table 13 DHCP options Option Meaning 1 Subnet Mask 3 Default Gateway 6 DNS Server 15 Domain Name 43 Vendor specific 66 TFTP Server 128 Site specific 144 Site specific 151 WLAN IP Telephony Manager 2245 152 WLAN Application Gateway 2246 157 Site specific 191 Site specific 251 Site specific siaddr Boot server or next server Could be used to find the CS 1000 Meridian 1 device TFTP The handsets use TFTP to update the wireless handset software over the 802 1 1a b g wireless L
122. ime in seconds for ESP security associations Typically this setting is a few hours and must be no greater than the Phase 2 lifetime configured in the VPN server Choosing a passphrase The choice of a good passphrase is very important to ensure the privacy of the handset data and messages A passphrase should be Known only to the administrator e Long enough so that it is difficult to guess or crack For example search programs often contain dictionary words and famous phrases e Difficult to guess by intuition even by someone who knows the administrator well Birth dates for example are a poor choice e Easy for the administrator to remember and type Avaya does not recommend writing the password down NN40010 303 Chapter 7 WLAN Handset configuration 79 Reg Regulatory Domain The Regulatory Domain defaults to None on the wireless handset display FCC requirements dictate that the menu for changing the domain be available by password which in this case is the LINE button To change the domain press LINE and then enter the digits that represent the site s domain Both digits must be entered The following are domain digits 01 North America e 2 Europe except Spain and France and Japan e 4 Spain 5 France Note As of this writing Spain and France are adopting the general European gt Regulatory rules Check with the wireless LAN administrator or supplier for the correct d
123. in menu items Detailed descriptions of each item follow the table Note The default settings are indicated with an asterisk Note In the Transmit Power section the 50 mW and 30 mW settings only appear if the Regulatory Domain is set to None or 01 WLAN IP Telephony Installation and Configuration Guide 68 Chapter 7 WLAN Handset configuration Table 11 Admin menu options Admin menu option 2nd level 3rd level 4th Level 5th Level Phone Config License Option Set Current List per download Terminal Type 12004 OIA On Off Enable OIA Disable OIA Push to Talk Allowed Channel 1 Channels Channel 2 Channel 3 Channel 4 Channel 5 Channel 6 Channel 7 Channel 8 Allow Disallow Allow PTT Disallow PTT Admin Password Enter PW Re enter Password NN40010 303 Chapter 7 WLAN Handset configuration 69 Table 11 Admin menu options Admin menu option 2nd level 3rd level 4th Level 5th Level Network Config IP Addresses Use DHCP Static IP Phone IP TFTP Server IP Default Gateway Subnet Mask Syslog Server IP SVP IP Addr Svr1 Srvr 1 IP Addr Srvr 1 Port Srvr 2 IP Addr Srvr 2 Port OIA Server IP ESSID Learn Once Learn Always Static Entry Security None WEP Authentication Open System Shared Key WEP On Off Key Information Default Key Key Length Key 1 4 Rotation Secret Cisco FSR Username Password W
124. ing 31 Master WLAN IP Telephony Manager 2245 In a group comprised of multiple WLAN IP Telephony Managers 2245 a master WLAN IP Telephony Manager 2245 must be identified and must be configured with a static IP address The wireless handsets and the other WLAN IP Telephony Managers 2245 locate the master by using the master s static IP address The loss of a non master WLAN IP Telephony Manager 2245 does not significantly affect the operation of the remaining WLAN IP Telephony Managers 2245 However the loss of the master WLAN IP Telephony Manager 2245 results in a loss of all communication between all the WLAN IP Telephony Managers 2245 This causes the loss of all active calls and wireless handsets cannot check in until communication with the master is re established Group capacities Table 3 lists the capacities in a WLAN IP Telephony Manager 2245 group Table 3 Multiple WLAN IP Telephony Manager 2245 capacities Number of Calls per WLAN IP WLAN IP Number of Number of Number of Telephony Telephony wireless wireless wireless Managers Manager Total handsets handsets handsets 2245 2245 calls Erlangs 10 use 15 use 2096 use 1 80 80 65 500 433 325 2 64 128 111 1000 740 555 3 60 180 160 1500 1067 800 4 58 232 211 2000 1407 1055 5 57 285 262 2500 1747 1310 6 56 336 312 3000 2080 1560 7 56 392 367 3500 2447 1835 8 55 440 415 4000 2767 2075 9 55 495 469 4500 3127 2345 10
125. ith the WLAN Application Gateway 2246 NN40010 303 Appendix A WLAN Application Gateway 2246 165 Viewing software versions Each WLAN Application Gateway 2246 and handset runs software that is controlled and maintained through versioning The Software Versions screen provides information about the version currently running on the components This information helps determine if the most recent version of software is running and assists Avaya Technical Support in troubleshooting software problems From the System Status Menu screen select Software Versions The Software Versions screen displays See Figure 42 Figure 42 Software Versions screen direct HyperTerminal Ele Edt View Cal Trantter Help Gls SIS l amp Software Versions name slnk 000117 IP Address 10 13 0 28 05 81 001 007 0415 2 6 Certification testing WLAN Application Gateway 2246 certification When the WLAN Application Gateway 2246 is properly connected to the Application Server LED 1 blinks Wireless handset certification WLAN Application Gateway 2246 installation on new system If this is a new system installation continue with handset registration and Call Server programming When the wireless handset installation is complete perform the usual voice and coverage tests WLAN IP Telephony Installation and Configuration Guide 166 Appendix A WLAN Application Gateway 2246 WLAN Application Gateway 2246 installation
126. kets sent Broadcast packets received TX dropped count TX drop rate over last 5 seconds TX retry count TX retry rate over last 5 seconds RX retry count RX retry rate over last 5 seconds NN40010 303 Chapter 7 WLAN Handset configuration 105 Table 17 Syslog message contents Syslog message Contents VPN Established IKE phase1 SA renew in xs VPN Established IKE phase2 SA yy yy renew in xs a phase1 message follows the phase2 message sent whenever a phase 1 or phase 2 security association completes Expiration time and security association identifiers if applicable sx is the number of seconds yy yy stands for the two eight digit SA numbers for send and receive VPN phase2 Unexpected message VPN phase Initiated by VN server VPN phase2 INFO Delete payload none Site certification Certification must be done to ensure that the wireless handsets are adequately supported by the site Conduct a Site Survey of the installation Note any areas where coverage is conflicting or inadequate Note any system difficulties and work with the system administrator to determine the cause and possible remedy See Conducting an effective site survey on page 26 for information on conducting a site survey See Troubleshooting the handset on page 123 for clues to possible sources of difficulties The testing must be performed in typical operating conditions especially if
127. l Applications Seyef cseririsririsr bo desea RACK RACK ea RN Kw Kp d 41 Enddoond COS uosxelileRsdedepewrcueedamioPQpud Ig Es uEGRR S NEEDS CEA add 41 PT Saaren re eRe men erat er mer eee a ict xa Sete E er tee a ee 42 NN40010 303 Contents 5 NAT Troverai TORIS oeucexo awe C terre hone ee Ou WEN seers ed quoa die 42 Network configurations 4c o hk CREAR CRI d SOR SADE BORA CRGA oe Sl c OR da 42 WLAN IP Telephony Manager 2245 in a NAT environment 44 Wireless Access Point 2230 2270 in a NAT Environment 45 DHCP Server location in a NAT environment 00002 eee ee eaee 45 TFTP Server location in a NAT environment 00000 cee e eee 46 CS 1000 and Meridian 1 features 0 0 cee ee 46 IP Phone 2004 TOES cresce tok oh der gru bec qoaa edhe Lau eat aed 47 Chapter 5 installation ee ee er er er ee ee 49 Hedquired materials 2iicgcceceeobbe ews dei ieee eee RAIWAER SESE Eo Eee eee eee 49 Supplied equipment 22 code ak seem Rb RR nee ee Ies RUE EH ORDRE ewes 49 Pre installalion checklist co cc cece caer sm eee PORE EERE xod ek hex Reed ded s 49 Installing the WLAN IP Telephony Manager2245 lllsl sellers 50 Pob the TOM DaN a qb RC RUE RRECR a up BRE n PIRE E REX agus 50 Wall MOUM uuez suce Rom ex yk RE Ra ER eee REUS Ede Ee ed Ea RU dE 51 AOU EM uoces eia ELS Cr scabra RUE Sod ios Del nde Lui aa tar neds 51 Connecting to the LAN 2c cccksiadeckaceiGebos eae OR REIS RR 52 Con
128. l has not been selected from the license set Using the administrative menus select one license from the license set to allow the wireless handset to download the appropriate software Server Busy Wireless handset is attempting to download from a TFTP Server that is busy downloading other devices and refusing additional downloads None The wireless handset will automatically retry the download every few seconds SKT Open Failed Socket open fail Occurs when the handset tries to connect to the call server but there is not response If resiliency is active the handset will keep trying If the call server is inoperative and resiliency is not active or the handset cannot locate a backup call server turn off the handset and repair the primary call server Note that it may be advisable to reconfigure the backup call server to be the primary call server if the repair is more time consuming than the reconfiguration Storing Config Handset is storing changes to handset configuration None Informational message only The handset may display this briefly following a configuration change or software download NN40010 303 Chapter 9 Troubleshooting 135 Table 22 Wireless handset status messages Message Description Action SVP Service Rej The WLAN IP Telephony Manager 2245 has rejected a request from the wireless handset The wireless handset restarts and
129. less handset should not be powered off For approximately 10 seconds the wireless handset cannot be powered off A warning message is displayed during that time If the warning message is not displayed the wireless handset can be powered off without damage When the update is complete the wireless handset displays the extension number and is ready for use Wireless handset download messages Normal download messages When the wireless handset is powered on it displays a series of messages indicating that it is searching for new software checking the software versions and downloading The normal message progression is listed in Table 19 Table 19 Normal download messages Message Description Checking Code Wireless handset is contacting the TFTP Server to determine if the server has a newer version of software that should be downloaded Erasing Memory Wireless handset has determined that a download should occur and is erasing the current software from memory This message also displays a progress bar When the progress bar fills the display line the erase operation is complete Updating Code Wireless handset is downloading new software into memory This message also displays a progress bar When the progress bar fills the display line the update operation is complete on that file When the update is complete the wireless handset displays the extension number and is ready for use WLAN IP Tel
130. ly one of these connections can be used at one time The IP address of the WLAN Application Gateway 2246 must be configured during initial configuration After the IP address is established the WLAN Application Gateway 2246 can be accessed by the Application Server through the RS 232 port or through the LAN using Telnet WLAN IP Telephony Installation and Configuration Guide 144 Appendix A WLAN Application Gateway 2246 Figure 25 WLAN Application Gateway 2246 connections LAN Hm Ethernet Application switch Server RS 232 cable PC for ongoing oper dion RS 232 port WLAN Applicatio Gateway 2246 Alter rete RS 232 port cable for initial setup Configuration Terminal PC System overview At a typical site the WLAN Application Gateway 2246 is connected to the Ethernet switch through an RJ 45 CAT 5 cable The Application Server is connected through the RS 232 port The client s system can include a LAN and its Application Server with a TAP connection to a communications device such as a paging controller NN40010 303 Appendix A WLAN Application Gateway 2246 145 Figure 26 Ethernet switch connections Application Serre WLAN Application Gateway 2246 opti dn TFTP Server WLAN P Telephony Manager 225 W ireless Telephones Avaya ntern lephones Ethernet cable Phone cable Front panel The WLAN Application Gateway 2246 models have similar front panel indica
131. menu If using a DHCP Server ensure that the DHCP options are configured 4 Ensure the wireless handset has properly configured ESSID and Reg Domain Information within the Admin menu If broadcast ESSIDs are accepted at the APs the handset automatically learns the ESSID information when powering on 5 Using the Admin menu on the wireless handset ensure the License Management menu option is set to 010 This ensures the handset will check for the proper UNIStim software files each time it powers on 6 Power on the wireless handset The software now downloads to the wireless handset The status bar increments fully across the wireless handset display for each function that is being performed in the download process 7 Upon completion of the update process the wireless handset re boots with the new firmware a Register the wireless handset with the CS 1000 or Meridian 1 system as if it were an IP Phone 2004 b Properly label the wireless handset with the appropriate extension number For future software upgrades simply update the software files that are stored on the TFTP Server Each time the wireless handset is powered on it will check with the TFTP Server to ensure it has the proper software version and download the new software if necessary IP Phone 2004 mapping This section describes the mapping between the emulated IP Phone 2004 and the handsets Voice Messaging Access Voicemail access is obtained through the Inbox key Vo
132. n Run Site Survey begins it is in single ESSID mode Press the Any soft key to switch to all APs regardless of ESSID mode the Any soft key changes to MyID The display looks like the following in multiple AP mode 111111 2233 444 111111 2233 444 111111 2233 444 111111 2233 444 MyID Detl WLAN IP Telephony Installation and Configuration Guide 98 Chapter 7 WLAN Handset configuration Where 111111 last three octets of the ESSID for the discovered AP 22 signal strength of the specified AP 33 channel number of the specified AP 4444 DTIM interval configured for the specified AP MyID soft key to toggle between single and any ESSID mode Detl soft key to toggle between summary and detail screens Press the Detl soft key to view the details as follows i bbbbb sn ch ben eeeeeeeeeee DGHI rrrrrrrrrrrrr xXxxx mmm G gggg P pppp Any Smry Where i index of selected AP range 0 3 bbbbb last three octets of the ESSID for a discovered AP sn signal strength in dbm ch channel ben beacon interval eeeeeeeeeee ESSID up to first 11 characters DGHI standards supported rrrir rates supported example 1b2b5b1 1b more rates supported than displayed Xxxx WMM or UPSD if supported mmmm security mode G gggg group key security P pppp pair wise key security Any soft key to toggle between single and multiple ESSID mode Smry soft key to return to summary displ
133. n the DHCP server a contiguous block of IP addresses as large as the number of wireless handsets supported must be marked as unavailable for distribution for other uses by the DHCP server When multiple WLANs are connected to a single wireless security switch WSS the DHCP server can require specific configuration modifications Please refer to the documentation for the specific WSS being used for any special DHCP configuration requirements WLAN IP Telephony Installation and Configuration Guide 22 Chapter 3 Planning TFTP Server planning A TFTP Server RFC1350 holds the software images for updating the handsets and the WLAN IP Telephony Manager 2245 When the IP address of the TFTP server has been configured on the wireless handset each time a wireless handset is powered on the wireless handset checks its version of firmware against the firmware on the TFTP Server and if the version is different the wireless handset downloads the new firmware from the TFTP Server Similarly when a WLAN IP Telephony Manager 2245 reboots or is manually reset by the operator it checks its version of software against the version on the TFTP Server If the versions are different the WLAN IP Telephony Manager 2245 downloads the new software The following information must be considered when planning for a TFTP Server e The process for the wireless handset to check its version of firmware against what is available on the TFTP Server takes less than
134. n the computer Registry 5 Optional To aid in locating the tool quickly create a shortcut on the computer desktop to the PhoneConfig exe file 6 Place the cradle on a flat horizontal surface and plug the power supply into the cradle and into an appropriate power outlet 7 Connect the cradle using a serial cable with a DB 9 connector to one of the COMM ports of the PC 8 Double click on the PhoneConfig exe file or the shortcut created in step 5 The Config Cradle screen opens as shown in Figure 14 Figure 14 Config Cradle screen Config Cradle File Settings View Help System system Open Save EEE Sys Grp Usr Sys Grp Usr Bead Phone iv iv iv iv iv iv r Group group1 Open Save Copy Write Phone User 100 Open Save K settings gt Sys Grp Usr Editable settings Phone settings CCG License Key M 07 lt 83 112 o te Extension Nest IP address v Static IP PhoneIP CNet Static IP Default Gateway a Static IP Subnet mask ana TFTP IP Address 255 255 255 255 SVPIPAddess DAI IP Address 255 255 255 255 ESS ID ESS ID Static Entry Security v WEP Authentication v po 333 OEO o e g ut e IIT 2 g 9 From the menu at the top of the screen select Settings COM port and enter the port number of the COMM port that the cradle is using see Figure 15 on page 90 WLAN IP Telephony Installation and Configuration Guide 90 Chapter 7 WL
135. nded PTT dialog resumes if an active PTT call is still transmitting NN40010 303 Chapter 7 WLAN Handset configuration 109 Interaction with telephone calls An incoming telephone call can be answered while in a PTT call session To announce an incoming call the WLAN Handset 2211 rings with a low volume ring and displays the system message To answer the call press Power On Start Call The PTT call session is pre empted and no PTT audio is heard After the telephone call is over press Power Off End Call as usual to go back on hook at which time PTT goes out of the pre empted mode and becomes active again If an already active PTT call has not ended the PTT audio starts playing again If the user does not answer the telephone call by pressing Power On Start Call the PTT display is shown again after the ring has stopped To start a telephone call during a PTT call session press the Power On Start Call key This causes the two way radio to be pre empted until the telephone call is ended User defined preferences The following user defined preferences can be configured by the wireless handset end user in the User Option Menu e Ring Type e High Noise Mode e Current IP Address e Extension Number Display e Call Server IP e Call Server Port e Terminal Type e Push To Talk enable disable To configure the user defined options the wireless handset must be in contact with the system no error messages displayed and in Stan
136. ndwidth Management Zone for each WLAN IP Telephony Manager 2245 group one group per subnet in LD 117 Use the CHG ZDES command to name the zone with the IP address of the master WLAN IP Telephony Manager 2245 gt NEW ZONE lt zone number gt gt CHG ZDES zone number lt Wnnn nnn nnn nnn gt where W indicates WLAN IP Telephony Manager 2245 and nnn nnn nnn nnn is the IP address of the master WLAN IP Telephony Manager 2245 gt PRT ZDES ALL This allows the system administrator or support personnel to print a list of the IP addresses of all the master WLAN IP Telephony Managers 2245 in the system simply by printing the Zone designators in LD 117 They are printed as Wnnn nnn nnn nnn This enables support personnel to easily obtain the IP address of a WLAN IP Telephony Manager 2245 so they can telnet to the WLAN IP Telephony Manager 2245 in order to diagnose and correct problems Zones for wireless handsets Assign the virtual line TNs for the wireless handsets configured in LD 11 to the zone number assigned to its home WLAN IP Telephony Manager 2245 group Using LD 117 this enables support personnel to list the current registration status of all wireless handsets that belong to the zone of a specific WLAN IP Telephony Manager 2245 group gt STIP ZONE zone number All wireless handsets currently registered checked in with their home WLAN IP Telephony Manager 2245 group will be listed The format of the list is TERMIP
137. necting tothe BOWE 5 2 c4c5bse 5004 hi EIEEE SAE EEE ee ear sede 52 Installing the WLAN Application Gateway 2246 00 00 cee 52 Chapter 6 WLAN IP Telephony Manager 2245 configuration 53 Functional description eeseses s e nei kn Rh ber eS 53 Congue TASR Logs Dada de E cx t aera ade eid DR E RR ra Ue b ah Suc id 54 Connecting to the WLAN IP Telephony Manager 2245 0000 eevee 55 Through asena OOM uas V eh Geko gehen Y RR eee des ROCEOOC EE TREE RRS 55 Through TID cans dau arabo dU obe GR ERR Sena c abt q Tee ENCODER OR D CR RUE 56 Configuring fie NeW 2c cc essem er cmm m Pee THREE E RO E Era ed 57 Saving Ihe cODfIBU B DPI zu cuiu i eee See dr eei cte O A 60 Changing the master TP address iseeseede Rer RE agence X RAO REOR EORR 60 Configuring the WLAN IP Telephony Manager2245 lsss 60 Changing the password icsi s sua eee ce bem i Rc Rome dee deo ce RR ACA 63 Chapter 7 WLAN Handset configuration llle 65 SSEM PIOVIGIONING o espc Oei RIeP EIQUE TCISG Xie ceeds dgees IRR ARE 65 Configuring the handset ue aoe ctae xk o kon esl on oS code te atc 65 Configuring the handset using the configuration cradle lusu 65 Opening and using the Admin menu on the handset lllslsss 66 POM HU OPUS didi eder a ede P xU d rr PEE EEE TETTEST TTT 67 License Opon Suroxqu i EXAEu E ERR Rui e PEEEGSANERSENSAVEE CRISP 71 WLAN IP Telephony Installation and Confi
138. nformation described or offered within them Avaya does not guarantee that these links will work all the time and has no control over the availability of the linked pages Warranty Avaya provides a limited warranty on this product Refer to your sales agreement to establish the terms of the limited warranty In addition Avaya s standard warranty language as well as information regarding support for this product while under warranty is available to Avaya customers and other parties through the Avaya Support Web site http www avaya com support Please note that if you acquired the product from an authorized reseller the warranty is provided to you by said reseller and not by Avaya Licenses THE SOFTWARE LICENSE TERMS AVAILABLE ON THE AVAYA WEBSITE HTTP SUPPORT AVAYA COM LICENSEINFO ARE APPLICABLE TO ANYONE WHO DOWNLOADS USES AND OR INSTALLS AVAYA SOFTWARE PURCHASED FROM AVAYA INC ANY AVAYA AFFILIATE OR AN AUTHORIZED AVAYA RESELLER AS APPLICABLE UNDER A COMMERCIAL AGREEMENT WITH AVAYA OR AN AUTHORIZED AVAYA RESELLER UNLESS OTHERWISE AGREED TO BY AVAYA IN WRITING AVAYA DOES NOT EXTEND THIS LICENSE IF THE SOFTWARE WAS OBTAINED FROM ANYONE OTHER THAN AVAYA AN AVAYA AFFILIATE OR AN AVAYA AUTHORIZED RESELLER AND AVAYA RESERVES THE RIGHT TO TAKE LEGAL ACTION AGAINST YOU AND ANYONE ELSE USING OR SELLING THE SOFTWARE WITHOUT A LICENSE BY INSTALLING DOWNLOADING OR USING THE SOFTWARE OR AUTHORIZING OTHERS TO DO SO YOU ON BEHALF OF YOURSE
139. ng on page 51 or Rack mounting on page 51 Connecting to the LAN on page 52 Connecting to the power on page 52 About the front panel The front panel of the WLAN IP Telephony Manager 2245 contains ports to connect to the following e power LAN e administrative computer through an RS 232 port Status LEDs supply information about the WLAN IP Telephony Manager 2245 s status and activity See Figure 7 Figure 7 WLAN IP Telephony Manager 2245 front panel iN C o L NETWORK e RS 232 port the male DB 9 connector DTE Provides an RS 232 connection to a terminal terminal emulator or modem for system administration e Link LEDs LNKOK lit when there is a network connection ACT lit when there is system activity COL lit if there are network collisions NETWORK connects the WLAN IP Telephony Manager 2245 to the wired Ethernet LAN e ERROR LED lit when the system has detected an error NN40010 303 Chapter 5 Installation 51 e Status LEDs indicate system error messages and status 1 heartbeat 2 active calls 3 4 5 currently unused e PWR connects to the AC adapter supplying power to the system WARNING Use only the provided Class Il AC adapter with 24V DC 1A output Wall mounting The WLAN IP Telephony Manager 2245 can be mounted either vertically or horizontally To wall mount the WLAN IP Telephony Manager 2245 1 Usea 1
140. ng 27 RF transmission testing Once the APs have been installed and configured it is necessary to measure the strength of the RF transmissions Signal strength testing ensures that all usage areas have adequate coverage This can be performed in two ways 1 Use the handsets to determine AP signal strength using the Site Survey mode 2 Use two portable computers with wireless hardware operating on a point to point basis Using diagnostic software provided by the AP vendor a coverage area for a potential AP can be determined by keeping one portable computer in one place and moving around with the other computer Check with the vendor as to what tools are provided and what approach is recommended for deploying their APs Example of AP placement Figure 2 on page 28 is an example of an AP placement diagram WLAN IP Telephony Installation and Configuration Guide 28 Chapter 3 Planning Figure 2 Sample AP placement diagram Cell D Channel fit Clients r Cell B Channel 6 wN 5 Cents m Cell A Channel 1 w 9 Clients LT Reception puter Room S 0S d ta Microwave s 802 11b Preliminary Wireless CeNE Channel 6 wi19 Clients AN cov Channel 1 we Clients Site Plan 553 AAA1447 NN40010 303 Chapter 3 Planning 29 Solving coverage i
141. not be recovered Fatal error Return handset to Avaya Unknown XX yy ZZ A phrase is missing from your phintl file Download new software from the Avaya site see Updating software on page 115 WLAN IP Telephony Installation and Configuration Guide 136 Chapter 9 Troubleshooting Table 22 Wireless handset status messages Message Description Action Updating Code Wireless handset is downloading new software into memory The number icons at the bottom of the display indicate which file number is currently being downloaded This message also displays a progress bar When the progress bar fills the display line the update operation is complete on that file None When the progress bar fills the display line the update operation is complete on that file Do not turn off the handset during this operation VPN Error xxxx The VPN server returned an information message with a code of xxx Waiting Wireless handset has attempted some operation several times and failed It is now waiting for a period of time before attempting that operation again None The wireless handset is waiting for a specified period of time before attempting that operation again Watchdog Timeout The wireless handset failed to hear from the Call Server within the watchdog timeout interval Verify the Call Server is operational and connected to the network Wrong
142. o is represented in Figure 6 on page 45 Alternatively the WLAN Application Gateway 2246 can be placed on the private side of the network CS 1000 and Meridian 1 features Nearly all CS 1000 and Meridian 1 features are supported on the wireless telephone system Partially supported features are listed in Table 8 The features that are not supported are listed in Table 9 Table 8 Partially supported CS 1000 and Meridian 1 features Feature Feature full name Description DIG Dial Intercom Group Handsfree call option is not supported HOT Intercom Hotline Voice Intercom Hotline default is not supported The Ringing option is supported RGA Ring Again Since the handsets cannot buzz there is no Ring Again tone The only way to use the Ring Again feature is to determine if the Ring Again indicator is flashing which is possible only when the wireless handset is in the active state Table 9 CS 1000 and Meridian 1 features not supported Feature Feature full name Description AAB Automatic Answerback Cannot automatically enable Handsfree VCC Voice Call Cannot automatically enable Handsfree Active Call Failover Not supported NN40010 303 Chapter 4 System information 47 IP Phone 2004 features Table 10 provides information on the IP Phone 2004 features for the handsets Table 10 IP Phone 2004 features Supporte
143. off Errors causes the handset to only log events that are considered errors e Events logs all errors plus some events of interest e Full logs all errors and all other events of interest Table 12 lists the syslog messages and which level of logging will produce them Table 12 Syslog message levels Message Type Errors Events Full Failed Handoff Yes Yes Yes Successful Handoff No Yes Yes Security Error Yes Yes Yes Call Start End No Yes Yes Audio error threshold Yes Yes Yes exceeded Audio stats No No Yes every 5 secs Radio error threshold Yes Yes Yes exceeded Radio stats No No Yes every 5 secs Restore Defaults The Restore Defaults option resets all user and administrative parameters other than License Options to their factory defaults During configuration press the right arrow to skip this mode NN40010 303 Chapter 7 WLAN Handset configuration 81 Downloading the wireless handset software All handsets are shipped with a generic software load that allows them to associate to a wireless LAN and download their functional software from a TFTP Server The wireless handsets do not function properly without downloading their appropriate software Pre download checklist The following requirements must be met to download software by over the air file transfer A wireless LAN must be properly configured and operational through the use of 802 1 1a b g S
144. oller SVP SpectraLink voice prioritization TFTP Trivial File Transfer Protocol VPN Virtual private network WEP Wired equivalent privacy WLAN Wireless local area network WMM Wi Fi multimedia WNS Window name services WPA2 Wi Fi protected access2 WPA Wi Fi protected access WSS Wireless security switch NN40010 303 Chapter 1 Getting started with WLAN IP telephony 11 Symbols and text conventions These symbols are used to highlight critical information for the BCM50 system Caution Alerts you to conditions where you can damage the equipment j Danger Alerts you to conditions where you can get an electrical shock Warning Alerts you to conditions where you can cause the system to fail or work l improperly Note A Note alerts you to important information Tip Alerts you to additional information that can help you perform a task Security note Indicates a point of system security where a default should be changed or where the administrator needs to make a decision about the level of security required for the system Warning Alerts you to ground yourself with an antistatic grounding SY strap before performing the maintenance procedure p Warning Alerts you to remove the BCM50 main unit and expansion 2 unit power cords from the ac outlet before performing any maintenance procedure WLAN IP Telephony Installation and Configuration Guide 12 Chapt
145. omain to enter in these countries Transmit Power The Transmit Power selected must match the installed APs and all Wireless Handsets and is regulated by the domain The maximum for North America is 100 mW while other domains have a maximum of 30 mW The following power settings are available e Maximum default e 50 mW only available in the North American domain e 30 mW only available in the North American domain e 20mW e 5mW e 10mW e 5mW Note If the default is not used ensure that the Transmit Power setting is the same for all handsets and all APs Run Site Survey Run Site Survey is used to check the signal strength from APs When Run Site Survey is selected the wireless handset remains in this mode until it is powered off During configuration press the right arrow to skip this mode See Site survey on page 23 for more information on using this mode See Run Site Survey on page 97 for a detailed description of the survey results WLAN IP Telephony Installation and Configuration Guide 80 Chapter 7 WLAN Handset configuration Diagnostics Mode When Diagnostics Mode is chosen from the menu the handset enters the Diagnostics function immediately See Diagnostics Mode on page 98 for more information Syslog Mode Syslog Mode can be enabled or disabled See Syslog Mode on page 102 for more information Syslog Mode is configured to one of the following e Disabled turns syslog
146. ons to display the previous next menu items Press the Select button to select the menu option or item Alternatively press the OK softkey to select the menu option or item Press the Save softkey to save the entry Press the Bksp key to backspace when editing the entry Press the Up softkey to return to the previous menu level Press Cncl to cancel the entry and return to the previous menu level Press the Exit softkey to exit the menus NN40010 303 Chapter 7 WLAN Handset configuration 67 To make an alphanumeric string entry On the keypad press the Select button to change the entry Press the number key of the desired letter The number displays Press the number key again to display the first letter associated with that key Press the key again to scroll through the letters associated with that key Example if 2 is pressed repeatedly 2 A B C a b and c are displayed The following table shows which keys to use to enter non numeric characters or other characters not represented on the keypad To enter Press amp 1 Space 0 Qq 7 ZZ 9 When the correct entry displays press the right arrow to move to the next character Repeat for each digit letter of the entry Press the Save softkey to save the entry and return to the menu Press the Exit softkey to abort and return to the menu without saving any changes Admin menu options Table 11 on page 68 lists the Adm
147. ony Manager 2245 This information helps to determine if the most recent software version is running This information assists Avaya Technical Support in troubleshooting software problems Figure 24 Software Version Numbers screen Softuare Uersion Numbers Hostname SUPU2 1 Address 18 8 8 61 Hardware Versions 32 62 ENG Factory Page 236 668 Downloader 238 157 SeaSa4cc Table of Contents 173 881 ddb366ac Functional Code 174 661 c8942c86 File System 175 8801 cce2b488 ESC to Exit NN40010 303 Chapter 9 Troubleshooting 123 Speed or duplex mismatch A duplex mismatch on the WLAN can cause the WLAN IP Telephony Manager 2245 to not operate properly Double check WLAN connections and interfaces to ensure that they are all configured as full duplex In rare instances the message Speed or Duplex mismatch error can occur during the boot up sequence of the IP Telephony Manager 2245 If this situation occurs verify all devices connected to the WLAN IP Telephony Manager 2245 are configured correctly and no duplex mismatch is found If all configurations are correct reboot the IP Telephony Manager 2245 The error message should be cleared Troubleshooting the WLAN Application Gateway 2246 For information on troubleshooting the optional WLAN Application Gateway 2246 see Appendix A WLAN Application Gateway 2246 Troubleshooting the handset Wireless handsets can exhibit transmission problems in several
148. or while writing the Flash return wireless handset to Avaya NN40010 303 119 Chapter 9 Troubleshooting Troubleshooting the WLAN IP Telephony Manager 2245 Information about system alarms and network status is obtained through the System Status Menu screen For information on how to connect to the WLAN IP Telephony Manager 2245 and access the System Status Menu screen from the NetLink SVP II System screen see WLAN IP Telephony Manager 2245 configuration on page 53 Options on the System Status Menu screen provide a window into the real time operation of the system s components Use this data to evaluate system function and to troubleshoot areas that may be experiencing problems The System Status Menu screen is shown in Figure 22 Figure 22 System Status Menu screen System Status Menu Hostname SUPU2_1 Address 16 8 6 61 Error Status Network Status Software Versions Enter Select ESC Exit Use Arrow Keys to Move Cursor The following options can be selected e Error Status displays alarm and error message information e Network Status displays information about the Ethernet network to which the WLAN IP Telephony Manager 2245 is connected e Software Versions lists the software versions for the WLAN IP Telephony Manager 2245 WLAN IP Telephony Installation and Configuration Guide 120 Chapter 9 Troubleshooting Error Status screen The Error Status screen displays any
149. ork Stats SGIOGBlN irlocacescesnsckaeaesemrc4 cd re we RR ERIT EE Xe 120 Software Version Numbers screen 0 000 c ille 122 Speed or duplex mismatch 2 56088 esu Rh eee aae imid ewe eee AR 123 Troubleshooting the WLAN Application Gateway 2246 000000 123 Troubleshooting The handset nu ee eue x Ere darren dpa beds x Sob RE EA 123 COMER lusus sq Resbexi4Suesr Rehadehl odie deoiandes beet o E EE 123 Access Poimi BIOGBIBITIS 4L vik ober sce hued SoG Reade AERE EG 043 Med 123 Configuration Droblerms csse ahexareR ieee ses he needs Rede ORE RRS 124 Duplex MISMA 5 22 ccc cat Sete yer E EE RAD Rum Oe ee eR 124 PAM cL eartcasdes ibid ee ane Rub aeter ae a AS Eatin ei Rae ree sod ean d Eod Bee 124 gg E CONE e PUTET 125 Dipped eallsna iu ze iyRVEX CURE RA RAO Eel s t A uae REA E UR 125 Wireless handset status messages 0 00 eee ee ee 125 Using Call Server overlay commands 000 0c cee eet eee 136 LD SE IDU COMMA uoa ior e REREYCXETPLERERENQS SOR Y Y Xe ETATa XS 136 WLAN IP Telephony Installation and Configuration Guide 8 Contents LD S2 STAT OMMANI a cw sed bebe eles ee bese b ed ade dE ones 137 LO 117 Inventory command dx PR weeds vase bode ooh ew ene ERROR Nan 138 LD AIF STP ComM Lacer 2 Lote ana Diss dea le Dd eas aera e 138 TPS CL gonmands sericis rikr ettik REG ORE cabo edead Red ded gee 138 Determining alias IP addresses 0 cece eee eee 141 Troubleshooting Coverage ISSUES e
150. passes through the WLAN IP Telephony Manager 2245 all packets are tagged with the appropriate priority If more than one WLAN IP Telephony Manager 2245 is used each Layer 2 port to which a WLAN IP Telephony Manager 2245 is connected must be configured to add the 802 1 Q p tagging WLAN IP Telephony Installation and Configuration Guide 42 Chapter 4 System information NAT Handsets can be deployed in an Network Address Translation NAT environment This section describes important considerations that must be taken into account when using the handsets in a NAT environment Failure to comply with or heed these considerations can result in wireless handset malfunction For detailed information on NAT and the NAT Traversal feature refer to JP Line Description Installation and Operation 553 3001 365 NAT Traversal feature The NAT Traversal feature is used where the IP Phone this includes the handsets is located on the private side of the NAT router while the rest of the Server resides on the public side To ensure correct deployment of the wireless handsets in this type of network configuration most if not all of the WLAN equipment should reside on the private side of the NAT router Network configurations The following sections describe the different WLAN devices and how they must be deployed in the NAT environment The handsets can be deployed behind a NAT router with no Security Switch as shown in Figure 4 on page
151. problem occurred to determine if there is inadequate AP coverage in that area Wireless handset status messages Wireless handset status messages provide information about the handset communication with the AP and Call Server Table 22 summarizes the status messages in alphabetical order Table 22 Wireless handset status messages Message Description Action 3 chirps Wireless handset is not able to communicate with the best AP probably because that AP has no bandwidth available None This is only a warning The call will handoff to the best AP once it becomes available Address Mismatch Wireless handset software download files are incorrect or corrupted Download new software from the Avaya site see Updating software on page 115 ASSERT xxx c Line yyy The handset has detected a fault from which it cannot recover Record the error information so that it can be reported Turn the handset off then on again If error persists try registering a different handset to this telephone port If error still persists contact Avaya Technical Support and report the error Assoc Failed XXXXXXXXXXXX x x AP MAC address Handset association was refused by the AP displays the MAC of the failing AP Check the handset and AP security settings Ensure that the AP is configured per Configuration Note Try another AP Assoc Timeout XXXXXXXXXXXX x x AP MAC address
152. provided by the network administrator Ethernet Address this is the MAC address of the WLAN Application Gateway 2246 This address is set at the factory IP Address enter the complete IP address for the WLAN Application Gateway 2246 including digits and periods Do not use DHCP The IP address can be changed after initial configuration e Hostname the default host name can be changed This is the name of the WLAN Application Gateway 2246 to which connection has been made This name is for identification purposes only Spaces cannot be entered in this field Subnet Mask Enter the subnet mask defined by the network administrator e Default Router DHCP or static IP address Allow Telnet Connections Enter Y Yes to allow connection to the WLAN Application Gateway 2246 through Telnet Enter N No if no Telnet connection is allowed Allow FTP Connections Yes No NTTQ65xx only DNS server and DNS domain these settings are used to configure Domain Name Services DNS These settings can also be configured as DHCP This causes the DHCP client in the WLAN Application Gateway 2246 to attempt to automatically obtain the correct configuration from the DHCP server The DHCP setting is only valid when the IP address is also acquired using DHCP e WINS servers these settings are used for Windows Internet Name Services WINS These settings can also be configured as DHCP This causes the DHCP client in the WLA
153. rTerminal Fie Edt View Cal Transter Hep Dis 513 sole ej Telephone Line Configuration Hostname slnk 00a45b IP Address 10 13 0 67 MAC Address Name Extension 00 90 70 00 94 43 EE oai Not Configured Not Configured Not Configured Not Configured Not Configured Not Configured Not Configured Not Configured Not Configured Not Configured Not Configured Not Configured Not Configured Not Configured Not Configured Sz3earch D Delete Enter Edit Use Arrow Keys to Move Cursor Use the arrow keys to navigate to the Name and Extension fields Enter the associated data for the wireless handsets MAC Address the MAC address is printed on the sticker underneath the battery on the handset It can also be displayed on the handset by turning off the wireless handset and then pressing and holding the Power On Start Call button The MAC address appears on the first line of the wireless handset display 12 characters The MAC address must be manually entered by typing the entire address including digits and colons e Name enter the user name assigned to the wireless handset This is for record keeping only it does not communicate the name to the Call Server or the handset Extension enter the extension number assigned to the handset This is for record keeping only it does not communicate the extension number to the Call Server or the handset 4 Write the MAC address on the Wireless Handset Planning Worksheet See Planning
154. ram keys on the wireless handset lllllslleseeeesese 87 Gontigarademn cradle of si ccs cok tarde EE RIAERX eee RRAGep4 dade Pd aa Re S 87 Using the configuration cradle and software 000 00 e eee 90 Planning the configuration files llli 91 Configuration cradle software i cicapcebecr sag ia piewaE kadi ed SAQUE Ke 92 Reading and saving a handset configuration lllllllllslsssn 93 Testing the wireless handsets 2 00 0c eee eee eee 96 DO e DOGS aues er ded dd et deed ie eae wakes a eel br oa Qn loa de 97 Er Sie SUPE oooatpewq qi rd quebec ddp qa padded adc oes 97 Diiguosicsg Mate 564 bebe ERO cake She RR EU A ECKE a acis Oo 98 PN IDEE oo eich Sca doit cei dota beet Eit alge Sg edo Bh se Mi ug 102 Site cemilibatibl Laiaceceseza els ERI LISS EMER ESTO I RAE ERREUR TEE 105 Testing signal strength with the handset 0 ccc eee eee 105 alg Ac c TUTTI 107 PTT Operant cuoccueecuacue eer Eruca ux WAP IG RU E D Xe Ru cd E Eu ORG 108 User defined preferences on 6 ck cee s Rua Rx Rr mx RR Skee SR XOT RR eee RC 109 Configuration cradle worksheet 0000 0c cee eee eee seh 110 NN40010 303 Contents 7 Chapter 8 Administration and maintenance 0 2 cece ee eee eee 111 Adding a WLAN IP Telephony Manager 2245 to the system 111 Checking in to the Gateway slsssssllee nee 111 Replacing a WLAN IP Telephony Manager 2245 0
155. re 40 on page 163 NN40010 303 Appendix A WLAN Application Gateway 2246 163 Figure 40 Network Status direct HyperTerminal Fie Edt View Cal Iranier Help nias l3 soles e Network Status Hostname slnk 00a45b IP Address 10 Ethernet Address 00 90 74 00 54 5b Stats Time Period User Time Period EN Bytes User Pkts RX 11 660 RX Broadcast 844 71420 3 RX Multicast 713 49541 2 RX Not For Us 0 TX 27 3776 0 4 0 0 Interrupts Frame Align Collisions Collision Drops CRCErrors Enter Edit User Time Period c cleer Esc Exit AAA1356 tif The following information is displayed at the top of the screen Ethernet Address MAC address of the WLAN Application Gateway 2246 hexadecimal e Stats Time Period the length of time the statistics have been accumulating in the Pkts and Bytes columns This is either the system uptime or the time that has elapsed since a user pressed C Clear while viewing this display e User Time Period the length of time in seconds that statistics accumulate in the Userpkts column before resetting to zero When troubleshooting a problem use this setting to isolate statistics for a given time period for example one hour This is the only field in this screen that can be changed by the user The rest of the display is a table of Ethernet statistics The Pkts and User Pkts columns list the count of Ethernet packets received or transmitted The Bytes column is the co
156. rea Down Aaaa Bbbb Cccc Dddd e oe Soft key A Soft key D Soft key B Soft key C Power On Power Off Start Call End Call Menu Function Line Microphone Charging contacts Headset jack Note The WLAN Handset 2210 WLAN Handset 2211 and WLAN Handset 2212 have the same button and screen layout Table 15 lists how the keys of the IP Phone 2004 are mapped to key sequences on the wireless handsets Table 15 IP Phone 2004 mapping to the wireless handsets IP Phone 2004 Wireless handset key key Feature sequence 1 Programmable Line 1 2 Programmable Line 2 3 Programmable Line 3 4 Programmable Line 4 5 Programmable Line 5 6 Programmable Line 6 Mute Mute Fen 1 Hold Hold Fen 2 NN40010 303 Chapter 7 WLAN Handset configuration 87 Table 15 IP Phone 2004 mapping to the wireless handsets IP Phone 2004 Wireless handset key key Feature sequence Goodbye Goodbye Fon 3 Directory Directory Fen 4 Inbox Inbox Fen 5 Outbox Outbox Fcn 6 Softkey Programmable Softkey A Softkey Programmable Softkey B Softkey Programmable Softkey C Softkey Programmable Softkey D Program keys on the wireless handset The Line keys 1 6 on the handsets are programmable by the end user These Line keys can be programmed in the wireless handset in the same manner they are programmed on the IP Phone 2004 To program th
157. receive direction The longer than normal jitter buffer setting is reasonable since extra jitter is introduced by the RF portion of the link RLR and SLR The handsets do not support UNIStim messages used to adjust the Receive Loudness Rating RLR and Send Loudness Rating SLR of the wireless handset RTCP Handsets do not support Real time Transport Control Protocol RTCP Incoming RTCP packets sent to the wireless handsets are actually sent to the WLAN IP Telephony Manager 2245 and are discarded If the wireless handset is queried for RTCP parameters the wireless handset returns dummy values of 0 jitter 0 latency and 0 packet loss WLAN IP Telephony Installation and Configuration Guide 40 Chapter 4 System information Gain adjustment The handsets ignore any UNIStim messages that adjust the loss plan of the wireless handset Programmable rings and tones The wireless handsets support alerting cadences but only a single alerting frequency The wireless handsets have the same call progress tone capability as the existing IP Phones 2004 In Out of Service tones When the handset completes registration with the Call Server it plays the In Service tone When the handset loses connection with the Call Server and re sets it plays the Out of Service tone Local mode display Because the default state of the wireless handset is Standby it is only possible to determine if the wireless handset is in Local mode
158. s Points for compatibility and configuration information about the APs in use at the site Duplex mismatch A duplex mismatch on the WLAN can cause the wireless handsets to not operate properly Double check WLAN connections and interfaces to ensure that they are all configured as full duplex No ring It is possible in certain situations for a voice mail message to be left on a wireless handset without the wireless handset ever ringing This situation could occur when a wireless handset is out of range of an AP for even a few seconds If during the time the wireless handset were out of AP range and an incoming call was received the incoming call receives the CFNA treatment configured for that wireless handset such as forwarding the incoming call to voice mail To prevent this situation from occurring ensure adequate AP coverage in all areas where a wireless handset might be used NN40010 303 Chapter 9 Troubleshooting 125 Far end echo Sometimes when using the G 711 codec echo might be perceptible at the far end and be more severe when the wireless handset is in an environment with extreme background noise and the wireless handset volume is set to maximum volume To correct this problem reduce the volume setting on the wireless handset Alternatively if experiencing this problem consider using the G 729 codec Dropped calls If calls are dropping use the Site Survey mode of the wireless handset in the area where the
159. s been no two way radio traffic on the channel for 10 seconds The PTT mode controls the keypad during a PTT call period Therefore it is not possible to use the keypad for any other function such as accessing the on hook menus or accessing an OAI application However it is possible to place a PBX call WLAN IP Telephony Installation and Configuration Guide 108 Chapter 7 WLAN Handset configuration PTT operation To initiate a PTT call 1 To initiate a PTT call press and hold the Talk button Wait two seconds to activate the channel before talking 2 Speak after the start transmit sound is heard When the Talk button is released the end transmit sound is heard The WLAN Handset 2211 then enters the waiting state where it monitors the channel for up to 10 seconds 3 Initiate subsequent transmissions by pressing the Talk button on any WLAN Handset 2211 using the same channel The start transmit sound is played immediately and speech can begin The display screen shows the current active channel Since all phones on that channel are already in the receive state there is no two second delay If no transmission occurs during the 10 second countdown period the WLAN Handset 2211 plays the end call sound and reverts to the idle state Receiving a PTT transmission Upon receiving a PTT transmission the WLAN Handset 2211 plays the receiving alert sound and enters the receive state In this state the WLAN Han
160. s that are suitable to a mobile user through the Function FCN key on the wireless handset When FCN is pressed a screen that lists the features and the assigned keys displays Press FCN again to display a second screen that lists more features and their assigned keys If a third party application has been assigned to a key that information appears on the Feature list See Table 14 for fixed feature keys supported by the handsets Keys not indicated are not supported Table 14 Supported fixed feature keys Screen Fixed feature key First screen 1 Mute 2 Hold 3 Goodbye 4 Directory Second screen 5 Inbox 6 Outbox 7 Optional third party application 8 Optional third party application 9 Optional third party application If an OAI application is operational a function key sequence is assigned in the OAI application s configuration and overrides any function sequence established here Therefore FCN 7 FCN 8 or FCN 9 is a good choice for the OAI sequence NN40010 303 Chapter 7 WLAN Handset configuration 85 Figure 12 IP Phone 2004 WLAN IP Telephony Installation and Configuration Guide 86 Chapter 7 WLAN Handset configuration Figure 13 WLAN Handset 2210 Line indicators Left Down arrow Earpiece Voicemail or Downloader amp Right Up arrow Signal strength Up Qual r34 nm Battery Select E Shortcut Menu amp Main display a
161. s the capabilities Table 4 Roaming and handover capabilities summary IP address WSS in use Roaming capability Handover capability Static No No No Static Yes Yes Yes DHCP No Yes if the wireless No handset is power cycled between subnets DHCP Yes Yes Yes Multicast IP multicast addresses are used by the WLAN Handset 2211 Push to talk feature This requires that multicasting be enabled on the Layer 2 switch used by the defined group WLAN IP Telephony Manager 2245 master slaves and wireless handsets Routers are typically configured with filters to prevent multicast traffic from flowing outside of specific domains The wireless LAN can be placed on a separate VLAN or subnet to reduce the effects of broadcast and multicast traffic from devices in other network segments WLAN Application Gateway 2246 planning The optional WLAN Application Gateway 2246 requires a 10 Mb s half duplex switched Ethernet connection Installation requirements for the WLAN IP Telephony Manager 2245 and the WLAN Application Gateway 2246 Locate the WLAN IP Telephony Manager 2245 and optional WLAN Application Gateway 2246 in a space with sufficient backboard mounting space and proximity to the LAN access device switched Ethernet switch Call Server and power source rack mount unit if using easy access to the front panel which is used for cabling for the WLAN Application Telephony Gateway 2246 a maximum distance of 3
162. sas geh RR Heda RERO Y EEED REO Rw 141 Before calling Avaya Technical Support 000 00 eee eee eee 141 WLAN Application Gateway 2246 0c e eee 143 musto mue ois inus ab ee du bn dre oca dora A dated pu eio ied a dd 144 FONT PONE E m 145 Third party app B DES Lie Pandas cons tnp n s ER be ue E RERET ex bud er i 146 Nose cal SUSIBITIB Lage siad ew axem V dor REOR Rd heads Dd RENE Rp dE 147 literal oucscor sh G54 RSENS OCHO Leb hee ES E adam PER KR 147 Installing with a new system slsleeelseleeel rne 147 Installing in an existing system 20 00 ee 147 Configuring the WLAN Application Gateway 2246 IP address 148 SOU oou qus RS RV RE SOR We Pes Gauenes oo Pa ach buc dE S 149 Navigating the Administration console lsslels eese 149 EE C Ure p UE M ee ead 151 Connecting to the Application Server llsleells lessen 154 Continuing configuration through Telnet llllllllelelelene 156 Connecting thro gh Telet side choke usen dox deae e RU ad Gn Rote Rt dic 156 Configuring the Telephone Line 00 00 ccc eee 157 Dolblinga handset 25629 RC HIA A SE ERE d d d VAT Heke wees 159 Searching Tor handset au esa iced aA EE SR RA GER ERROR XR WORDED BRE 159 Programming a Jeat rG 22 cic cet ciate tener yb RR tieke RR qd 160 Setting orchanging apassWwemd oie ek saa cae nee Rae m n Rc a ic 161 viongo Sys I BUS iode a Re ph cu P RACE REOR RR dA EN EL bius
163. secure network Static IP the address can be statically programmed in the handset in which case it must match the address assigned to the handset in the VPN server IKE Mode Config if the VPN server supports the ISAKMP Mode Configuration it can assign the IP address automatically Phase 1 ISAKMP this is the first phase of the tunnel negotiation process It establishes a set of security parameters the ISAKMP Security Association that will be used to encrypt the negotiation of the actual tunnel parameters in Phase 2 In essence Phase 1 protects Phase 2 Mode VPNs can negotiate their parameters using two different modes These are called Main Mode and Aggressive Mode Aggressive Mode is the most flexible of the two and is the only one currently supported by the handsets Authentication enter a pre shared key which must match the shared secret key entered for the handset in the VPN server The key may be an ASCII string or a hexadecimal string WLAN IP Telephony Installation and Configuration Guide 78 Chapter 7 WLAN Handset configuration Diffie Hellman choose Group 1 Group 2 or Group 5 depending on the level of security required and the level supported by the VPN server Auth Hash choose either MD5 or SHA depending on the VPN server setting Encryption chooses DES or 3DES depending on the VPN server setting Local ID identifies the VPN user who is trying to connect
164. sed to Learn once or to one of the Learn modes Learn always and no ESSID has been entered Bad Local ID The value of the Phase 1 Local Enter a valid ID value ID type entered in the handset through the menus or the configuration cradle is improperly configured Bad Local ID Type The Phase 1 Local ID type entered in the handset through the menus or the configuration cradle is missing or invalid Enter a valid ID type KEY ID is the only valid choice Bad Network IP The value of the Remote Network IP address entered in the handset through the menus or the configuration cradle is missing or invalid Enter a valid remote network IP address Bad Network Mask The value of the Remote Network network mask entered in the handset through the menus or the configuration cradle is missing or invalid Enter a valid network mask Bad Payload Type The VPN server is not accepting some of the parameters passed to it by the handset One common instance would be it two handsets try to use the Client IP If the VPN Client IP is statically configured ensure that the address assigned to the handset is unique If using IKE Mode Config ensure that the address entered in the VPN Server configuration for the handset or user is unique NN40010 303 Chapter 9 Troubleshooting 127 Table 22 Wireless handset status messages Message Description Action Bad P
165. sets this option to Yes after maintenance activities have been performed that require a reset This option cannot be changed It is automatically set Reset the system at exit to clear Maintenance Lock Maintenance Lock prevents any new calls from starting Reset System if this option is set to Yes the WLAN Application Gateway 2246 is reset after pressing ENTER e Reset All Systems not applicable a Press Esc on the keyboard to return to the NetLink OAI System screen To configure the network 1 From the NetLink OAI System screen select Network Configuration The Network Configuration screen appears See Figure 31 on page 153 Note The Allow FTP Connections option appears only for NTTQ65xx models NN40010 303 Appendix A WLAN Application Gateway 2246 153 Figure 31 Network configuration directi HyperTerminal Ele Edt Yew Cal Tranter Help Diaz alzi os a Network Configuration Hostname slnk_OOa45b IP Address 10 13 0 67 Ethernet Address 00 90 748 00 a4 5b IP Address Hostname slnk 0Da4Sb Subnet Mask Default Router Allow Telnet Connections Allow FTP Connections Primary DN8 Server Secondary DNS Server DNS Domain Primary WINS Server Secondary WINS Server Logging Log server SNTP server IGMP Enabled Maintenance Lock Enter Edit Esc Exit Use Arrow Keys to Move Cursor AAA1350 tf 2 Enter the configuration information for the WLAN Application Gateway 2246 as
166. sing Power On Start Call A series of messages display as the wireless handset acquires the system The wireless handset displays the user extension or display dashes if no extension is programmed Any error messages clear Press the Power On Start Call key The extension number is replaced by information from the Call Server and dial tone is heard Place a call and listen to the audio quality End the call by pressing the Power Off End Call key Place a call to the wireless handset and verify ring answer clear transmit and clear receive audio Use the FCN key to verify all programmed features on the wireless handset Press the Power On Start Call key Any line indicators turn off and the extension number display returns Diagnostic Tools Run Site Survey Diagnostics Mode and Syslog Mode are provided to assist the WLAN administrator to evaluate the functioning of the handset and the VoWLAN system These tools are enabled from the handset Admin menu Run Site Survey Site Survey is used to evaluate the facility coverage before certifying that an installation is complete It can also be used at any time to evaluate coverage by testing signal strength to gain information about an AP and to scan an area to look for all APs regardless of ESSID The information available through Site Survey includes ESSID beacon interval information regarding support of various protocols and standards as required current security configuration Whe
167. site see Updating software on page 115 DO NOT POWER OFF The wireless handset is in a critical section of the software update None Do not remove the battery or attempt to power off the phone while this message is displayed Doing so may require the wireless handset to be returned to Avaya to be recovered WLAN IP Telephony Installation and Configuration Guide 130 Chapter 9 Troubleshooting Table 22 Wireless handset status messages Message Description Action Duplicate IP The wireless handset has If using DHCP check that the detected another device with its DHCP server is properly same IP address configured to avoid duplicate addresses If using Static IP check that the wireless handset was assigned a unique address Erase Failed Download process failed to Operation will retry but may erase the memory in the wireless handset eventually report the error int error OF Power cycle the wireless handset Erasing memory The wireless handset has determined that a download should occur and is erasing the current software from memory None When the progress bar fills the display line the erase operation is complete Note Do not turn the handset off during this operation Files Too Big The handset software download files are incorrect or corrupted Download new software from the Avaya site see Updating software on page 115 Flash Config
168. ss handsets This will be 1 through 4 Key Length select either 40 bit or 128 bit depending on the key length specified for use at this site WLAN IP Telephony Installation and Configuration Guide 76 Chapter 7 WLAN Handset configuration Key 1 4 scroll to the key option that corresponds to the Default Key that was entered above Press Select and enter the encryption key as a sequence of hexadecimal characters Use the 2 and 3 keys to access hexadecimal digits A F use softkeys to advance to the next digit and backspace For 40 bit keys enter 10 digits for 128 bit keys enter 26 digits The display scrolls as needed Rotation Secret used for proprietary WEP key rotation if this feature is supported in the system e Cisco FSR to provide the highest level of security without compromising voice quality on Cisco Aironet WLAN APs the Fast Secure Roaming FSR mechanism has been implemented FSR is designed to minimize call interruptions for wireless handset users as they roam throughout a facility Existing Aironet 350 1100 and 1200 APs may require a firmware upgrade to support FSR Cisco FSR requires advanced configuration of the Cisco APs in the site See the Cisco representative for detailed documentation on configuring the APs and other required security services on the wired network To configure Cisco FSR in the wireless handset enter a Radius Server username and password into each wireless handset
169. ss is obtained from DHCP When WINS is configured the WLAN IP Telephony Manager 2245 can translate hostnames to IP addresses This means that when using Telnet the WLAN IP Telephony Manager 2245 can be accessed using its hostname rather than its IP address Syslog Server the IP address of the server where the system logs for the WLAN IP Telephony Manager 2245 are written If a Syslog Server is configured a message is sent to the Syslog Server when an alarm is generated Enter one of the following NONE disables this function IP address of the Syslog Server Maintenance Lock indicates if the WLAN IP Telephony Manager 2245 is in Maintenance Lock mode SendAll in a system with multiple WLAN IP Telephony Managers 2245 the SendAll option is provided to speed configuration and ensure identical settings The S SendAll option enables configuration parameters of the selected field to be sent to every WLAN IP Telephony Manager 2245 on the LAN SendAIl can only be used after the IP address is configured on each WLAN IP Telephony Manager 2245 using a serial connection If identical configuration parameters are to be used for all WLAN IP Telephony Managers 2245 configure only the IP address and custom hostname if desired on each WLAN IP Telephony Manager 2245 using the initial serial connection Then connect through the LAN to this WLAN IP Telephony Manager 2245 and use SendAIl to transmit identical configuration options of each fiel
170. ssedXmtCnt is the missed transmit packet count since power up RxRetryCount is the receive retry count since power up TxRetryCount is the transmit retry count since power up WLAN IP Telephony Installation and Configuration Guide 100 Chapter 7 WLAN Handset configuration Screen 2 Diagnostics screen 2 displays the following Jitter nnnnn LastRate nnnnn GatewayType mnemo Where Jitter is the current delta from the desired jitter buffer depth in microseconds LastRate is the last successful transmit data rate GatewayType is a mnemonic that indicates the gateway type The mnemonic is one of SAWA2 all phones are rate limited to 2 Mb because an old 2 Mb handset is on the network 2Mb old style 2 Mb 11Mb New style 11 Mb Screen 3 Diagnostics screen 3 displays a list of the APs that are heard in the following format mmmm ch ss aid mmmm ch ss mnem mmmm ch ss mnem mmmm ch ss mnem ovo Where C is the AP currently in use 1 2 and 3 are the candidate APs mmmn is the hexadecimal number comprised of the last two octets of the AP MAC address ch is the channel number that the AP is configured on Ss is the signal strength for the AP in dBm aid is the Association ID of the currently associated AP mnem is a mnemonic that indicates why the handset did not hand off to this candidate Unkn reason unknown Weak signal strength too weak Ra
171. ssues Resolve coverage issues by adding and or relocating APs Solving overlap issues Resolve overlap issues by reassigning channels to the APs or by relocating the APs Like channels require 15 20 dBm separation See Figure 3 Figure 3 jChannel assignment Direct Sequence 22 MHz wide stationary channels 3non overlapping channels 3 Access Points can occupy the same area Like channels require 15 20 dBm separation Channel Frequency Refer to the AP vendor documentation for more information on overlap Network planning It is necessary to ensure that all connections and interfaces for the IP Telephony network be configured as full duplex Duplex mismatches anywhere on the WLAN can cause the wireless IP Telephony system not to function normally Zones Avaya recommends that the handsets be assigned to dedicated zones The zones can be used to manage the bandwidth of the WLAN IP Telephony Manager 2245 groups As well zone designations can be used to list the wireless handsets that are currently registered or have been registered using LD 117 commands For more information see Bandwidth management on page 37 WLAN IP Telephony Installation and Configuration Guide 30 Chapter 3 Planning WLAN IP Telephony Manager 2245 planning Both the WLAN IP Telephony Manager 2245 and the WLAN Application Telephony Gateway 2246 are connected to the Ethernet switch Installation requirements The WLAN IP Tel
172. starts Report this problem to the system administrator if it keeps happening No SVP Server Wireless handset can t locate IP address configuration of WLAN IP Telephony Manager WLAN IP Telephony Manager 2245 2245 is wrong or missing WLAN IP Telephony Manager Check error status screen on 2245 is not working WLAN IP Telephony Manager 2245 No LAN connection at the Verify WLAN IP Telephony WLAN IP Telephony Manager Manager 2245 connection to 2245 LAN No SVPServer The handset was unable to The network administrator must No DNS Entry perform DNS lookup for the WLAN IP Telephony Manager 2245 server had no entry for SVP Server verify that a proper IP address has been entered for the SVP Server DHCP option No SVPServer The handset was unable to The network administrator must No DNS IP perform a DNS lookup for the verify proper DHCP server WLAN IP Telephony Manager operation 2245 no IP address for DNS server No SW Found A required software component Check that the handset license has not been properly identified type has a corresponding entry in the slink cfg cfg file Check that the pd11ccc bin and pi110003 bin entries exist under this type in the sInk cfg cfg No UNIStim DHCP The handset was unable to use DHCP to obtain the server information it needs to start up Verify the DHCP server configuration information Verify network connectivity between the handset and the DHCP server No VPN Server
173. support the options marked with a Provide Client IP address DHCP Option 1 Subnet Mask DHCP Option 3 Default Gateway DHCP Option 60 Class Identifier The wireless handsets use the Class Identifier of 221x A The DHCP server can use the string in the Class Identifier to uniquely identify a wireless handset DHCP Option 66 This can be used to specify the address of the TFTP Server If this option is not configured the wireless handset looks at the Next server Boot server siaddr Option for the address of the TFTP Server Vendor Specific Option 43 128 144 157 191 or 251 Only one of these options is required The DHCP server encodes the Server 1 information using the same format as the IP Phone 2004 If the Server 2 information is also present in the option it is ignored DHCP Option 151 This option contains the IP address of the WLAN IP Telephony Manager 2245 If Option 151 is not configured the wireless handset performs a DNS lookup of the name SLNKSVP2 if Options 6 DNS Server and 15 Domain Name are configured DHCP Option 152 If an optional WLAN Application Gateway 2246 is used in the system its IP address can be specified with this option Each wireless handset effectively uses two IP addresses in the wireless subnet one for the physical wireless handset and a second alias IP address that is used on the WLAN IP Telephony Manager 2245 When allocating addresses in a subnet scope o
174. t Mask respectively Contact the network administrator for the proper settings for the network Note The wireless handsets cannot roam across subnets since the wireless handsets cannot change their IP address while operational Ensure that all the APs are attached to the same subnet for proper operation The wireless handset can change subnets if DHCP is enabled and the wireless handset is powered off then back on when within range of APs on the new subnet Server 2 IP the IP address of the secondary Avaya device Currently the wireless handset does not make use of this information If using Static IP configuration this is simply the IP address of the device If DHCP is being used the wireless handset tries to obtain the device s IP address and port information using the following DHCP options 46 128 144 157 191 and 251 e Server 2 Port the port number used by the secondary Avaya device to communicate with IP phones Currently the wireless handset does not make use of this information If using Static IP configuration consult the device documentation for port numbers If DHCP is being used the wireless handset tries to obtain the device s IP address and port information using the following DHCP options 43 128 144 157 191 and 251 e Syslog Server IP the address of the syslog server See Diagnostic Tools on page 97 for more information ESSID Select the option that enables the wireless
175. t View Call Transfer Help ps 213 sole e TFTP Server Download Configuration Hostname NetLink OflI box IP Address 16 7 6 38 IFIP server hostname Begin TFTP Dounload Enter Edit Esc Exit Use firrov Keys to Move Cursor Connected 0 00 59 ivr100 g6008N 1 SCROLL CAPS NUM Capture Print echo AAA1359 tif Enter the TFTP Server hostname Use the arrow keys to move the cursor to the Begin TFTP Download option Press Enter to begin the download The code downloads into the WLAN Application Gateway 2246 NN40010 303 Appendix A WLAN Application Gateway 2246 169 Planning Worksheet for Handsets Copy and complete the worksheet in Table 27 to track parameters for each handset Table 27 Handset Planning Worksheet OAI Port MAC Address User Name Dialing Ext IP Address if static o 0o oa AJT OIN A o 22 23 24 25 26 27 28 WLAN IP Telephony Installation and Configuration Guide 170 Appendix A WLAN Application Gateway 2246 Table 27 Handset Planning Worksheet OAI Dialing Port MAC Address User Name Ext IP Address if static 29 30 Freeing the serial port for administrative purposes If the serial port is being used as the primary communication link with the Application Server it is necessary to enter the OAI
176. t command to quit FTP Navigate to the NetLink OAI System screen for the WLAN Application Gateway 2246 Select System Status o ON Oo Select Software Versions to verify that software versions for the WLAN Application Gateway 2246 are correct 10 Reset the system through the OAI Box Configuration screen in order to restore Maintenance Lock to N Note A GUI FTP client can be utilized instead of the described command line gt FTP procedure WLAN IP Telephony Installation and Configuration Guide 168 Appendix A WLAN Application Gateway 2246 TFTP software updates Systems The WLAN Application Gateway 2246 uses proprietary software programs The software versions running on the system components can be displayed through the WLAN Application Gateway 2246 s System Status screen Avaya provides information about software updates and how to obtain the software for example downloading from the Avaya web site To load software updates Install a TFTP Server on a LAN connected system Consult the server vendor s documentation for information about TFTP After obtaining the software update from Avaya load the software in a location that is accessible by the TFTP program 4 To configure the host and start the download select the TFTP Server Download Configuration option from the NetLink OAI System screen See Figure 43 Figure 43 TFTP Server Download Configuration screen Gateway HyperTerminal File Edi
177. t holds software images for updating the wireless handsets If this feature is configured not set to 0 0 0 0 or 255 255 255 255 either through Static IP configuration through using DHCP option 66 TFTP Server or the Boot server next server siaddr field the wireless handset checks for different software each time it is powered on or comes back into range of the network This check takes only five to seven seconds and ensures that all wireless handsets in the network are kept up to date with the same version of software Note It does not matter if the software version on the TFTP Server is newer or older if the versions are different the wireless handsets download the software from the TFTP Server e OAI Server IP the IP address of the WLAN Application Gateway 2246 if using If using Static IP configuration this is simply the IP address of the WLAN Application Gateway 2246 If DHCP is being used the wireless handset tries DHCP option 152 WLAN IP Telephony Installation and Configuration Guide 74 Chapter 7 WLAN Handset configuration Default Gateway and Subnet Mask used to identify subnets when using a complex network that includes routers Both of these fields must be configured not set to 0 0 0 0 or 255 255 255 255 to enable the wireless handset to contact any network components on a different subnet They can be configured using Static IP configuration or through DHCP options 3 Default Gateway and 1 Subne
178. talled using see To install and configure the configuration cradle WLAN IP Telephony Installation and Configuration Guide 94 Chapter 7 WLAN Handset configuration To read and save the configuration of an existing handset 1 Start the Config Cradle software by double clicking on the PhoneConfig exe file of the tool The tool appears as shown in Figure 14 on page 89 Remove the battery from the handset Place the handset in the proper slot in the cradle see Figure 16 on page 90 Press the Read Phone softkey in the Config Cradle screen The configuration of the phone is read and appears in the right hand column labeled Phone settings 5 Press the amp button The configuration data is copied from the Phone settings column to the Editable settings column 6 Optional Press the radio button associated with each item to designate which category Sys Grp Usr the item belongs in 7 Enter a file name in the name box beside the category The items which belong in the category are highlighted in yellow see Figure 18 and explanation in Table 16 on page 94 Figure 18 File naming example Config Cradle File Settings View Help System Open Save Sys Grp Usr D rero iv iv iv Group Marketing Group Open Save User Joe Smith settings Open Save EEE K Sys Grp Usr Editable settings C c License Key 07 lt 89 112 v Extension 0001 Next IP address Use DHCF v Static IP PhonelP N
179. te One or more basic rates not supported Full AP cannot handle bandwidth requirements NN40010 303 Chapter 7 WLAN Handset configuration 101 AthT Authentication Timeout AthF Authentication Failure AscT Association Timeout AscF Association Failure SecT Security Timeout SecF Security Failure Cnfg Configuration error AP is not configured correctly check security QoS mode or network infrastructure Screen 4 Diagnostics screen 4 displays the following AssocCount nnnnn ReAssocCount nnnnn AsssocFailure nnnnn ReAssocFail nnnnn Where AssocCount is the association count since power up ReAssocCount is the re association count since power up AssocFailure is the number of association failures since power up ReAssocFail is the number of re association failures since power up Screen 5 Diagnostics screen 5 displays the following Sec ErrCount nnnnn LstSecErrSeq nnnnn WLAN IP Telephony Installation and Configuration Guide 102 Chapter 7 WLAN Handset configuration Where Sec ErrCount is the security error count since power up LstSecErrSeq is the MAC frame sequence number with the last security error Syslog Mode A syslog server must be present on the network so that the handset can send log messages and have them saved The syslog server IP address can be configured using DHCP or statically configured Note If the syslog server
180. ten contact Avaya Technical Support IP Addresses menu There are three modes in which the wireless handset can operate DHCP enabled Static IP or Svr1 Server 1 Select the mode for operation from the IP Address menu e Use DHCP use Dynamic Host Configuration Protocol DHCP to assign an IP address each time the wireless handset is turned on If DHCP is enabled the wireless handset also receives all other IP address configurations from DHCP e Static IP allows a fixed IP address to be manually configured If this option is selected the wireless handset prompts for the IP addresses of each configurable network component When entering IP addresses enter the digits only including leading zeroes No periods are required NN40010 303 Chapter 7 WLAN Handset configuration 73 e Serverl Srvr1 allows the IP addresses and ports of the primary and secondary servers and OIA server to be configured either statically or through DHCP Regardless of the mode in which the wireless handset is operating the following components must be configured e Phone IP the IP address of the wireless handset This is automatically assigned if DHCP is used If using Static IP configuration obtain a unique IP address for each wireless handset from the network administrator SVP Server IP the IP address of the master of the WLAN IP Telephony Manager 2245 group If using Static IP configuration this is simply the IP addr
181. ter 2210 2211 or 2212 at the LD 20 DES prompt and receive a list of handsets that are configured on the Call Server Call blocking The WLAN IP Telephony Manager 2245 controls the media stream and blocks calls due to bandwidth constraints on any AP without notifying the Call Server The WLAN IP Telephony Manager 2245 can be configured with the maximum number of simultaneous calls allowed on a single AP e On an incoming call for a wireless handset associated with a full AP the caller hears ringback and the Call Forward No Answer CFNA treatment is applied such as forwarding the call to voicemail The called party is not notified of the incoming call e Ifthe call originates from a wireless handset that is on a bandwidth restricted AP the caller hears a warning tone and the call is blocked e Ifa wireless handset moves into an area serviced by an AP that is already at capacity the wireless handset will not associate with the new AP Instead the wireless handset attempts to remain associated with an AP that has sufficient bandwidth This could result in packet loss degraded signal and voice quality and a call could be dropped e UNIStim signaling such as watchdog updates or lamp audit are not affected by the bandwidth constraint NN40010 303 Chapter 4 System information 39 Codecs G 711 G 729A and G 729B codecs are supported The RTP packets that transit between the wireless handsets and the WLAN IP Telephony Mana
182. the Editable settings column to the Phone settings column The check boxes above these arrows control which categories are copied Next to the copy control area is the cradle control area made up of the control buttons flags and information area The cradle control buttons Read Phone Write Phone and Stop control the communication between the software and the cradle If no handset is in the cradle when the buttons are pressed an error message is displayed When the handset is read its information Serial number MAC address and software version are displayed in the boxes The status flags display the action in progress with the cradle Active Read Write Error Below the toolbar is the configuration area Each configurable option is displayed with a set of category radio buttons The category radio buttons are used to indicate which category the option has been assigned to An option can exist in only one category The option box in the Editable settings column is where changes can be made The option box in the Phone settings column is read only Note When entering security keys the cradle displays the key as entered This is gt different from the way the handset handles the display through the Admin menu key is not displayed Reading and saving a handset configuration Follow the steps in the procedure to read and save the configuration of an already configured handset The configuration cradle must have been previously ins
183. thin range If a call drops because a user moves out of range the wireless handset recovers the call if the user moves back into range within a few seconds e Capacity in areas of heavy use the call capacity of a particular AP may be filled If this happens the user hears three chirps from the wireless handset The user can wait until another user terminates a call or move within range of another AP and try the call again If a user is on a call and moves into an area where capacity is full the system attempts to find another AP Due to range limitations this may be the same as moving out of range Transmission Obstructions before system and AP installation the best location for APs for optimum transmission coverage was determined when a site survey was performed However small pockets of obstruction may still be present or obstructions may be introduced into the facility after AP installation This loss of service can be restored by moving out of the obstructed area or by adding more APs Configuration problems Certain problems are associated with improper configuration of either the WLAN IP Telephony 2245 the optional WLAN Application Gateway 2246 or the wireless handset Configuration problems are generally corrected by changing the configuration on the WLAN IP Telephony 2245 the WLAN Application Gateway 2246 or the wireless handset There may also be incorrect programming of the APs See Appendix B Compatible Acces
184. tinuing configuration through Telnet After the IP address for the WLAN Application Gateway 2246 has been configured the WLAN Application Gateway 2246 reset and connected to the LAN and the Application Server Telnet can be used to continue the WLAN Application Gateway 2246 configuration Connecting through Telnet Connection to the WLAN Application Gateway 2246 can be done through the network using Telnet Telnet can only be used after the WLAN Application Gateway 2246 IP address has been configured The Telnet method of connection is used for routine maintenance of the system for both local and remote administration depending on the network To connect to a WLAN Application Gateway 2246 through Telnet 1 Runa Telnet session to the IP address of the WLAN Application Gateway 2246 2 Log in to the WLAN Application Gateway 2246 The NetLink OAI System screen appears Note Since the WLAN Application Gateway 2246 has been initially configured gt the NetLink OAI System screen now has some different options displayed When the configuration procedure is complete the NetLink OAI System screen adds a Feature Programming option Also the OAI Line Configuration option is replaced by a Telephone Line Configuration option See Figure 35 on page 157 NN40010 303 Appendix A WLAN Application Gateway 2246 157 Figure 35 NetLink OAI System screen with added options direct HyperT erminal File Edit View Call Transfer Help Di
185. tion aids in determining if WLAN coverage is adequate For information on using the Site Survey mode see To test signal strength using the wireless handset on page 105 Note The handsets do not require connectivity to a 2245 IP Telephony Manager or the Call Server to enable the Site Survey mode to be used The minimum configuration required is the Extended Service Set Identifier ESSID of the WLAN or test AP and the WEP keys if applicable AP requirement considerations Each site is unique in its AP requirements Consider the following points when determining how many APs are needed and where they should be placed e Minimum Radio Signal Strength All APs in the coverage area must receive a signal strength better than 70 dbm Measurement is made in negative dbm which measure the amount of signal loss due to distance Therefore stronger signals are those with smaller values For example 50 and 60 indicate stronger signals than 70 80 is a weaker poorer signal than 70 e Adjacent APs and channel interference In order to avoid undesirable interference from adjacent APs ensure that adjacent APs do not use channels that overlap on the same frequencies Figure 1 shows the frequencies used by each channel In the figure channels on the same horizontal line do not overlap In the coverage area of any given AP signals from other APs using overlapping channels should be at least 15 to 20 dbm weaker Because the Site Sur
186. to RS 232 standards for DTE to DTE connections null modem cable NN40010 303 Appendix A WLAN Application Gateway 2246 155 Figure 32 RS 232 cable connection LAN Ethernet switch Application Server PC RS 232 port WLAN Application Gateway 2246 The WLAN Application Gateway 2246 uses the following pins on the connector Table 25 Pins on the connector Pin Function Carrier Detect Data OAI Receives Data OAI Transmits Ground Ready to Send o NIAJ OJN Clear to Send Connect to the Application Server through the LAN The IP address must be configured for the WLAN Application Gateway 2246 to function on the LAN Follow the application s instructions to identify the WLAN Application Gateway 2246 to the application Figure 33 WLAN Application Gateway 2246 connection to Application Server through the LAN LAN Application Ethernet PE Server WLAN Application Gateway 2246 Connect to Application Server through a modem Connect the modem to the Gateway serial port using a cable that conforms to RS 232 standards for DTE to DCE connections See Figure 34 WLAN IP Telephony Installation and Configuration Guide 156 Appendix A WLAN Application Gateway 2246 Figure 34 WLAN Application Gateway 2246 connection to Application Server through a modem LAN Ethernet switch Dedicated phone line port WLAN Application Gateway 2246 Con
187. to the server The Local ID must match the VPN server setting Lifetime sec gives the lifetime in seconds of the ISAKMP security association When the lifetime expires the tunnel must be closed and a new one created Avaya recommends a minimum of 12 to 24 hours 43 200 to 86 400 seconds The maximum value for the lifetime setting is 31 days 2 778 400 seconds Options each of the options can be enabled individually Init Contact by enabling this option the handset will send an initial contact request message to notify the VPN server that the handset has relinquished the old tunnel and wants to open a new one Avaya features enabling this option will make the handset use Avaya specific extensions to the standard IKE negotiation The handset will advertise itself as a Contivity compatible client and hash the Key ID before passing the information to the Contivity Phase 2 ESP this is the second phase of the tunnel and is encrypted by the parameters established in Phase 1 Phase 2 negotiates the parameters used by Encapsulated Security Payload ESP to encrypt the actual traffic in the tunnel Auth Hash choose either MD5 or SHA1 to match the settings in the VPN server ESP Encryption select DES or 3DES for the encryption algorithm for the tunnel traffic Remote Network enter an IP address and a network mask to specify the private secure network address range Lifetime sec configure a lifet
188. tors See Figure 27 The NTTQ65xx is available in scaled increments to support up to 10 000 users Figure 27 NTTQ65xx 40 gt O NETWORK zozxzr QO WLAN IP Telephony Installation and Configuration Guide 146 Appendix A WLAN Application Gateway 2246 Network Link LEDs L NKOK lit when there is a network connection for example LINK OK A CT lit if there is system activity C OL lit if there are network collisions E RROR lit when the system has detected an error e Status LEDs indicate system messages and status 1 heartbeat indicates the WLAN Application Gateway 2246 is running 2 3 and 4 currently unused 5 System master Third party applications The WLAN Application Gateway 2246 enables third party software applications to communicate with the wireless telephones Users can receive and retrieve important information from external systems Some examples of applications in various markets are as follows Health care access patient pharmaceutical records e receive text messages from nurse call systems e receive e mail from remote test labs Retail look up merchandise prices e access inventory Manufacturing relay alarms to handsets from malfunctioning equipment e enable managers to monitor production output Call Centers review queue statistics e receive alarms when metrics exceed thresholds NN40010 303 Appendix A WLAN Appl
189. type configures the wireless handset for the type of PBX in use The Avaya BCM requires the Terminal type setting to be I2004 OAI On Off The Open Application Interface OAT enables the wireless handset to connect with the optional WLAN Application Gateway 2246 This device allows third party computer applications to display alphanumeric messages on the wireless handset display and take input from the wireless handset keypad See Appendix A WLAN Application Gateway 2246 for more information If a WLAN Application Gateway 2246 is installed in the system OAI may be optionally enabled in each wireless handset Select whether the wireless handset should attempt to connect to the WLAN Application Gateway 2246 by choosing either the Enable or Disable options in this menu If OAI is enabled and a WLAN Application Gateway 2246 IP address is available to the wireless handset either through DHCP or Static IP configuration then the wireless handset communicates with the WLAN Application Gateway 2246 at power on and then periodically during the time the wireless handset is powered on Note If a WLAN Application Gateway 2246 is not installed at the site disable the OAI feature to preserve network bandwidth and battery life WLAN IP Telephony Installation and Configuration Guide 72 Chapter 7 WLAN Handset configuration Push to talk All eight push to talk channels are allowed by default The push to talk menu contains the following
190. udness Rating RLR 39 refresh 22 Regulatory Domain 79 related publications 12 remote endpoint 39 reset the WLAN IP Telephony Manager 2245 115 Restore Defaults 80 RLR 39 Roaming 32 roaming 74 Routers 33 RTCP 39 RTP 39 Run Site Survey 79 S Security 75 Virtual Private Network VPN 17 77 Wi Fi Protected Access WPA 17 76 Wi Fi Protected Access2 WPA2 17 77 Wired Equivalent Privacy WEP 17 75 Send Loudness Rating SLR 39 Site Survey mode 106 SLR 39 software updates 115 software versions 115 Spain 79 subnet 33 SVPServer Mounting 51 T TFIP 115 Timing function 32 tone capability 40 troubleshooting 29 111 U UNIStim 39 41 unzipped 22 Update software 115 V Virtual Private Network VPN 17 77 VLAN 33 voice mail 124 W Wi Fi Protected Access WPA 17 76 Wi Fi Protected Access2 WPA2 17 77 Wired Equivalent Privacy WEP 17 75 NN40010 303
191. unt of bytes received or transmitted during the amount of time indicated by the Stats Time Period e RX number of packets and bytes received addressed to the WLAN Application Gateway 2246 e RX Broadcast the number of broadcast packets and bytes received e RX Multicast the number of packets and bytes received with the multicast address A multicast message is sent to more than one destination on the network e RX Not For Us the number of multicast packets and bytes received that were not for the WLAN Application Gateway 2246 e TX the total number of packets and bytes transmitted e Interrupts the number of times the Ethernet controller signals the microprocessor that it has received or sent a packet e Collisions the number of times the Ethernet controller attempts to send a packet but another device on the network transmitted at the same time corrupting the transmission WLAN IP Telephony Installation and Configuration Guide 164 Appendix A WLAN Application Gateway 2246 e Collision Drops the number of packets the Ethernet controller discards because there were over sixteen collisions After sixteen collisions the Ethernet controller hardware discards the current packet and attempts to send the next packet in its buffer e CRC Errors the number of packets discarded by the Ethernet controller because of a cyclic redundancy check CRC error Viewing Telephone Line Status The Telephone Lin
192. uration Use the available options listed in Admin menu options on page 68 to determine which options belong in each master category Sys Grp or Usr Each option should be in only one category Custom user options do not require any additional planning After the different categories are determined each category should have a separate copy of the worksheet located in Configuration cradle worksheet on page 110 Assign a different descriptive file name to each worksheet Once the category worksheets are created use To create a new master configuration file on page 95 to create each of the required master configuration files Create the master files in the following order 1 System options 2 Group options 3 User options Finally when the planning and master files are completed use the To create a new configuration using the master files on page 95 to create the profile for each individual handset and use the cradle to download the profile to the handset Configuration cradle software The software allows you to name open and save configuration files e download and upload configuration settings to and from the handset in the cradle configure options in the Sys Grp and Usr categories The top of the screen is shown in Figure 17 Figure 17 Configuration cradle software toolbar category filename window category file buttons category copy control cradle status flags category save flag cradle control
193. uration Guide 54 Chapter 6 WLAN IP Telephony Manager 2245 configuration The WLAN IP Telephony Manager 2245 server tags untags packets with the SVP header SVP packets have the protocol byte of the IP header set to 0x77 SVP compliant APs use this proprietary tagging to give priority to tagged packets For UDP UNIStim and RTP packets going from the wireless handset to the network the WLAN IP Telephony Manager 2245 replaces the SVP protocol number 0x77 with the UDP number Ox11 For packets going from the network to the wireless handset the protocol number is changed from Ox11 to 0x77 Because packets that traverse the network between the wireless handset and the WLAN IP Telephony Manager 2245 are not standard IP packets the packets use a non standard protocol number there can be no Layer 3 routing in the path Therefore the wireless handsets and WLAN IP Telephony Managers 2245 must be in the same logical subnet RTP packets between the wireless telephone and the WLAN IP Telephony Manager 2245 always contain 30 ms worth of voice no matter what has been configured on the Call Server The WLAN IP Telephony Manager 2245 repackages the RTP packets to conform to the size that has been configured in the Call Server This provides more efficient use of the available Radio Frequency RF bandwidth at the expense of slightly increased jitter and latency The WLAN IP Telephony Manager 2245 is configured with a maximum allowable number of simult
194. us Hostname SUPU2 1 Address 16 8 6 61 Ethernet Address 66 96 7A 66 77 15 Net 188 full System Uptime 6 days 62 34 Max calls 88 RX bytes packets errors drop fifo alignment multicast 432891547 4112196 6 6 8 8 1321217 TX bytes packets errors drop fifo carrier collisions 1578261799 1311194 6 6 8 8 SUP II Sockets in Use Last Max SUP II Access Points in Calls Last Max SUP II Telephones in Use Last Max SUP II Telephones in Calls Last Hax SUP II SRP fudio Delay Lost ESC to Exit The following information can be viewed e Ethernet Address MAC address of the WLAN IP Telephony Manager 2245 hexadecimal e System Uptime the number of days hours and minutes since the WLAN IP Telephony Manager 2245 was last reset e Net the type of connection to the Ethernet switch currently utilized Displayed as 10 10BaseT or 100 100BaseT half duplex full duplex or auto negotiate e Max maximum calls number of calls that can be supported by the WLAN IP Telephony Manager 2245 depends on network speed e RX Ethernet statistics about the received signal during System Uptime bytes number of bytes received packets number of packets received errors sum of all receive errors long packet short packet CRC overrun alignment drop packets dropped due to insufficient memory fifo overrun occurred during reception alignment non octet aligned packets
195. ve Off Hook therefore putting it in communication with the primary Signaling Server in the main office Note In order to allow SRG 1 0 systems based on BCM 3 6 to correctly operate with the handsets they must have a software patch installed The patch can be downloaded from the Avaya Electronic Software Delivery web site The BCM SRG 3 6 WLAN IP Telephony Feature patch is called BCM_360 1 039__WLAN_IP_Telephony_Patch exe which includes 51 files required for automated patch installation Note No patch is required for SRG 1 0 based on BCM 3 7 or SRG50 systems External Applications Server The External Applications Server XAS applications are not available on the handsets End to end QoS End to end QoS such as DiffServ and Layer 2 QoS such as 802 1 Q p are not supported on the wireless telephone system Any UNIStim commands sent to the wireless handsets attempting to adjust Layer 2 or Layer 3 QoS parameters are ignored In addition the WLAN IP Telephony Manager 2245 does not support any Layer 2 or Layer 3 QoS mechanisms However it is possible to provide QoS mechanisms through configuration of network equipment The Layer 2 switch port to which the WLAN IP Telephony Manager 2245 is connected can be configured to add 802 1 Q p tagging The Layer 3 port that acts as the gateway for the WLAN IP Telephony Manager 2245 can be configured to add the appropriate DiffServ tagging Since all of the signaling and media traffic
196. vey mode displays signals only from APs on the same Extended Service Set ID ESSID check for signals from APs using all ESSIDs to avoid channel overlap NN40010 303 Chapter 3 Planning 25 Figure 1 Frequencies used by each channel Frequency Wireless handset range Wireless LAN coverage must be available wherever wireless handsets will be used Although the typical range for a wireless handset is comparable to that of a laptop computer utilizing a wireless LAN PC card the range may not be exactly the same Therefore it is preferable to use a handset to carry out the site survey if possible Remember that wireless handsets might be used in areas where data devices are not typically used such as stairwells washrooms hallways and outdoor areas Number of wireless handsets per AP Estimate the number of wireless handsets and the anticipated call volume per AP area to ensure that the maximum number of calls per AP will not be exceeded See Appendix B Compatible Access Points for the maximum number of calls per AP for each supported manufacturer The data rates at which the wireless handsets will operate Higher data rates such as 11Mb s can only be sustained while well within the range of the AP If the wireless handsets are operating near the limits of the radio frequency RF coverage from the AP they automatically drop to 1 Mb s operation Handsets require approximately 7 of available bandwidth per
197. w the cradle to work correctly Note The operating environment should be 10 to 30 C 50 to 85 F Do not expose the cradle to freezing temperatures or direct sunlight Note Only one handset can be configured at a time Configuration cradle safety notes e The configuration cradle operates in a 50 to 85 degrees F 10 to 30 degrees C environment Do not expose to freezing temperatures or sunlight e Use only the original plug in power adapter e Place only one phone in the cradle at a time e Do not place a phone in the cradle with a battery installed e Do not immerse the cradle in water or other liquid e Do not pour liquids into the telephone slots e Only use Avaya telephones in this cradle To install and configure the configuration cradle 1 On the PC create a folder for the software 2 Using a web browser a b c Connect to http www spectralink com service software php Locate the entry for the NetLink Configuration Cradle Click the product link and save the Configuration Cradle exe file to the folder created in step 1 Optional Copy the release notes to the folder created in step 1 NN40010 303 Chapter 7 WLAN Handset configuration 89 3 Double click on the Configuration Cradle exe file to install the software putting the files into the folder created in step 1 4 The tool does not require any additional installation and does not show up in the Programs menu or i
198. work settings of the WLAN IP Telephony Manager 2245 An optional Hostname and the IP address of TFTP Server containing the software update files are also configured here The Network Configuration screen is shown in Figure 9 WLAN IP Telephony Installation and Configuration Guide 58 Chapter 6 WLAN IP Telephony Manager 2245 configuration Figure 9 Network Configuration screen Network Configuration Hostname SUPU2 1 Address 18 8 8 61 Ethernet Address fixed 88 98 70 88 77 15 IP Address 16 8 6 61 Hostname SUPU2 1 Subnet Hask 255 0 0 8 Default Gateway NONE SUP II TFTP Download Master 16 6 6 32 Primary DNS Server NONE Secondary DNS Server NONE DNS Domain NONE WINS Server 18 13 8 1 Workgroup WORKGROUP Syslog Server NONE Maintenance Lock N Enter Change S SendAll ESC Exit Use Arrow Keys to Move Cursor Configure the following fields with information provided by the network administrator IP Address enter the complete IP address for the WLAN IP Telephony Manager 2245 including digits and periods Note If this WLAN IP Telephony Manager 2245 is the master it must have a static IP address configured Do not use DHCP to assign the IP address of the master WLAN IP Telephony Manager 2245 Other WLAN IP Telephony Managers 2245 in a multiple WLAN IP Telephony Manager 2245 environment can have their IP address assigned by DHCP Fore more information on the master WLAN IP Telephony Manager 224
199. y be used after the WLAN IP Telephony Manager 2245 IP address is configured To connect to the WLAN IP Telephony Manager 2245 through Telnet 1 Runa Telnet session to the IP address of the WLAN IP Telephony Manager 2245 2 Enter the login and the password Note The login name and password are case sensitive The NetLink SVP II System menu displays See Figure 8 on page 56 Figure 8 NetLink SVP II System screen NetLink SUP II Systen Hostname SUPU2 1 Address 18 8 8 61 SUP II Configuration Network Configuration Change Password Exit Enter Select ESC Exit Use firrou Keys to Houe Cursor NN40010 303 Chapter 6 WLAN IP Telephony Manager 2245 configuration 57 The following menu choices are available e System Status view software code version error messages and status of operation See To view the software version on page 113 and Chapter 9 Troubleshooting e SVP II Configuration set the mode and reset the system See Configuring the WLAN IP Telephony Manager 2245 on page 60 Network Configuration set network configuration options including IP addresses and hostname See Configuring the network on page 57 Change Password change the password for WLAN IP Telephony Manager See Changing the password on page 63 Exit exit the menu Configuring the network Select Network Configuration on the NetLink SVP II System screen to configure the IP address and other net
200. ystem Always lock the WLAN IP Telephony Manager 2245 in the SVP II Configuration screen before updating the software Locking the WLAN IP Telephony Manager 2245 prevents new calls from starting Reset the WLAN IP Telephony Manager 2245 after the update is complete Note All calls in progress are terminated when the WLAN IP Telephony gt Manager 2245 is reset WLAN IP Telephony Installation and Configuration Guide 116 Chapter 8 Administration and maintenance Updating software on the WLAN Application Gateway 2246 For information on updating the software on the optional WLAN Application Gateway 2246 see Appendix A WLAN Application Gateway 2246 Updating software on a wireless handset The WLAN system allows over the air transfer of software updates from the designated TFTP Server to the wireless handsets The downloader function in the wireless handset checks its software version every time the wireless handset is turned on If there is any difference in the software version the wireless handset immediately begins to download the update On a clear 802 1 1a b g channel the download process takes one minute or less to complete If the TFTP Server cannot be reached at the time the wireless handset is powered on resets or comes back into a WLAN service area the wireless handset tries a few times to contact the TFTP Server then gives up and uses the existing software If more wireless handsets are requesting TF

Avaya Business Communications Manager - WLAN IP Telephony Configuration Guide

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