HT286 User Manual
Contents
1. Andstream Innovative IP Voice amp Video Grandstream Networks Inc HT 286 Analog Telephone Adaptor HT 286 User Manual www grandstream com Firmware Version 1 1 0 45 support grandstream com GH Innova tive IP Voice amp Video TABLE OF CONTENTS HT 286 User Manual CU ee IEN 4 SAFETY e den 4 ER EE 4 Nisei ca cee ce cease E E 5 EQUIPMENT et Te 5 CONNECTING YOUR ATA a a aaa esen ana an naaa nana Kanan dicmeanceieaaoss dhealooceeiasaace st dancreunistagaeadheaieacunstaeacadhcareaises 5 FIGURE 1 CONNECTING THE HT 286 a a a a Kea a a a Ka a da 5 THREE EASY STEPS TO INSTALL THE HT 286 0 0 cceccceececeececeeeeneeceececeueeueeeeueecaueetanseneeeenaeesaeeesaneesneeneeeeaes 6 FIGURE 2 HT 286 CONNECTION DIAGRAM nssssssssessesssnnerrnnrenrnnrnnrnnrnninntnn renten nn o nE OEE OEEO EEO EE OEEO EE OEEO EE EEEE nnen E enne 6 PRODYE T OVER IE T EE EE 7 KEY FEATURE eege Ee 7 EASI OPERNA TIONS EE 9 GET FAMILIAR WITH VOICE RBpOMPT rror kaa ana Ena KEK aaa KENE Kanak aaa DEERE Kanan Kanan Kana naaa 9 PLACING A PHONE GAUL WE 10 Phone or Extension Number 10 Die IP CA A AE Il CAU Te Be ME 11 CAWAN A ese A A cide esta lea E gua ered A A EEEN 11 CALL TRANSFER apa nes re eas Oe a A a a ee ete 11 3 WAY LONFERENCING rna ruren nnno AnA D EACE EAA DERE EEAOEEAADEEOAEAA DEERE EEAO AEREO EEREERA DEERE EE CERE nnne 12 Eege 13 TANPA GE EE EE 13 LED LIGHT PATTERN INDICATION an a aa a a a aa a ka 14 CONEIGURAHON CUIDE EECH2. 6 Update the change and reboot the unit Si Grandstream Networks Inc HT 286 User Manual Page 26 of 28 Firmware 1 1 0 45 Last Updated 03 2010 GH Innovative IP Voice amp Video End users can also choose to download the free HTTP server from http httpd apache org or use Microsoft IIS web server CONFIGURATION FILE DOWNLOAD Grandstream SIP Device can be configured via Web Interface as well as via Configuration File through TFTP or HTTP Config Server Path is the TFTP or HTTP server path for configuration file It needs to be set to a valid URL either in FQDN or IP address format The Config Server Path can be same or different from the Firmware Server Path A configuration parameter is associated with each particular field in the web configuration page A parameter consists of a Capital letter P and 2 to 3 Could be extended to 4 in the future digit numeric numbers i e P2 is associated with Admin Password in the ADVANCED SETTINGS page For a detailed parameter list please refer to the corresponding firmware release configuration template When Grandstream Device boots up or reboots it will issue request for configuration file named C JXXXXXXXXXXXX Where XXXXXXXXXXXxX IS the MAC address of the device i e cfg000b820102ab The configuration file name should be in lower cases FIRMWARE AND CONFIGURATION FILE PREFIX AND POSTFIX Firmware Prefix and Postfix allows device to download th
3. T 38 pass through mode may be used Grandstream Networks Inc HT 286 User Manual Page 13 of 28 Firmware 1 1 0 45 Last Updated 03 2010 andstream LED Light Pattern Indication Following tables show the LED light pattern indication TABLE 7 HT 286 LED DEFINITIONS LED indicates not normal status f Button flashes every 1 second If Ethernet link is down Button flashes every 2 seconds DHCP Failed or WAN No Cable if DHCP is configured Button flashes every 4 seconds HT 286 fails to register if SIP server is configured Button flashes every 6 seconds Firmware Upgrading Button flashes briefly No STUN responses Red light steady Device Malfunctions LED indicates normal status Button flashes every 2 seconds Message Waiting Indication Button flashes at 1 10 second RINGING Button flashes every second RINGING INTERVAL Green light steady In Conversation Grandstream Networks Inc HT 286 User Manual Page 14 of 28 Firmware 1 1 0 45 Last Updated 03 2010 Gina Innova tive IP Voic Configuration Guide CONFIGURING HT 286 THROUGH VOICE PROMPT DHCP Mode Select voice menu option 01 to enable HT 286 to use DHCP STATIC IP Mode Select voice menu option 01 to enable HT 286 to use STATIC IP mode then use option 02 03 04 05 to set up IP address Subnet Mask Gateway and DNS server respectively Firmware Server IP Address Select voice menu option 13 to configure the IP address of the firmware serv
4. V 29 for T 38 EE Security DIGEST authentication and encryption using MDS and MDS5 sess Physical Design Stylish and compact design small universal power supply ideal for travel TABLE 3 HT 286 HARDWARE SPECIFICATIONS LAN Interface 1 x RJ45 10 Mbps FXS phone port 1x FXS Button 1 LED Green and red solid state amp blinking state Universal Input 100 240VAC 50 60 Hz Switching Output 5VDC 1200mA Power Adaptor UL certified Dimension 65mm W x 93mm D x 27mm H Weight 0 57 lbs 0 26kg Temperature 32 1040F 0 400C Humidity 10 90 non condensing Compliance FCC CE C Tick Grandstream Networks Inc HT 286UserManual ge Page8of28 Firmware 1 1 0 45 Last Updated 03 2010 Basic Operations GET FAMILIAR WITH VOICE PROMPT HT 286 stores a voice prompt menu Interactive Voice Response or IVR for quick browsing and simple configuration Gaws a Innovative Pick up the handset and press the button on the HT 286 or dial to use the IVR menu TABLE 4 HT 286 IVR MENU DEFINITIONS Main Menu 01 02 03 04 05 07 13 14 15 16 17 Enter a Menu Option DHCP Mode Static IP Mode IP Address IP address Subnet IP address Gateway IP address DNS Server IP address Preferred Vocoder Firmware Server IP Address Configuration Server IP Address Upgrade Protocol Firmware Version Firmware Upgrade Grandstream N
5. defines the encoding rate for G723 vocoder By default 6 3kbps rate is chosen Grandstream Networks Inc HT 286 User Manual Page 18 of 28 Firmware 1 1 0 45 Last Updated 03 2010 iLBC frame size iLBC payload type Silence Suppression Voice Frames per TX Fax Mode Layer 3 QoS Layer 2 QoS Allow incoming SIP messages from SIP proxy only Use DNS SRV User ID is phone number SIP Registration Unregister On Reboot GH Innovative IP Voice amp Video This defines the size of the iLBC codec frame The default setting is 20ms This defines the iLBC payload type The default setting is 97 The valid range is between 96 and 127 This controls the silence suppression VAD feature of G723 and G729 If set to Yes when a silence is detected small quantity of VAD packets instead of audio packets will be sent during the period of no talking If set to No this feature is disabled This field contains the number of voice frames to be transmitted in a single packet When setting this value the user should be aware of the requested packet time used in SDP message as a result of configuring this parameter This parameter is associated with the first vocoder in the above vocoder Preference List or the actual used payload type negotiated between the 2 conversation parties at run time e g if the first vocoder is configured as G723 and the Voice Frames per TX is set to be 2 then the ptime value
6. device configuration via built in IVR Web browser or central configuration file through TFTP or HTTP Support Layer 2 802 1Q VLAN 802 1p and Layer 3 QoS ToS DiffServ MPLS Auto manual provisioning system NAT friendly remote software upgrade via TFTP HTTP for deployed devices including behind firewall NAT Syslog support on Rev 2 0 Audio Features Advanced Digital Signal Processing DSP Dynamic negotiation of codec and voice payload length Support for G 723 1 5 3K 6 3K G 729A G 711 u A G 726 and iLBC codecs In band and out of band DTMF in audio RFC2833 SIP INFO Silence Suppression VAD voice activity detection CNG comfort noise generation ANG automatic gain control Line Echo Cancellation G 168 Adaptive jitter buffer control Packet delay amp loss concealment Support volume amplification Support configurable Call Progress Tones Call Handling Caller ID display or block Call waiting caller ID Call waiting Flash Call Features transfer hold forward mute 3 way conferencing on Rev 2 0 Grandstream Networks Inc HT 286 User Manual Page 7 of 28 Firmware 1 1 0 45 Last Updated 03 2010 Gaws a Innovative ic Network and Manual or dynamic host configuration protocol DHCP network setup RTP _Provisioning and NAT support traversal via STUN Fax over IP T 38 compliant Group 3 Fax Relay up to 14 4kpbs and auto switch to G 711 for Fax Pass through pending Fax Datapump V 17 V 19 V 27ter
7. existing code image in the flash e Firmware upgrade may take as long as 1 to 20 minutes over Internet or just 20 seconds if it is performed on a LAN It is recommended to conduct firmware upgrade in a controlled LAN environment if possible For users who do not have a local firmware upgrade server Grandstream provides a NAT friendly TFTP server on the public Internet for firmware upgrade Please check the Services section of Grandstream s Web site to obtain our public TFTP server s IP address e Grandstream s latest firmware is available http www grandstream com firmware html Oversea users are strongly recommended to download the binary files and upgrade firmware locally in a controlled LAN environment e Alternatively user can download a free TFTP or HTTP server and conduct local firmware upgrade A free windows version IFIP server is available for download from http support solarwinds net updates New customerFree cfm Instructions for firmware upgrade using a local TFTP Server 1 Unzip the file and put all of them under the root directory of the TFTP server 2 Putthe PC running the TFTP server and the HT286 device in the same LAN segment 3 Please go to File gt Configure gt Security to change the TFIP server s default setting from Receive Only to Transmit Only for the firmware upgrade 4 Start the TFTP server in the phone s web configuration page Configure the Firmware Server Path with the IP address of the PC
8. in the SDP message of an INVITE request will be 60ms because each G723 voice frame contains 30ms of audio Similarly if this field is set to be 2 and if the first vocoder chosen is G729 or G711 or G 26 then the ptime value in the SDP message of an INVITE request will be 20ms If the configured voice frames per TX exceeds the maximum allowed value the phone will use and save the maximum allowed value for the corresponding first vocoder choice The maximum value for PCM is 10 x10ms frames for G726 it is 20 x10ms frames for G723 it is 32 x30ms frames for G729 G728 64 x10ms and 64 x2 5ms frames respectively T 38 Auto Detect FolP by default or Pass Through must use codec PCMU PCMA This field defines the layer 3 QoS parameter which can be the value used for IP Precedence or Diff Serv Default value is 48 This setting includes two fields The 802 1Q VLAN Tag contains the value used for layer 2 VLAN tag Default setting is blank And 802 1p priority value contains the value of the priority value If set to Yes the device will ignore any SIP message that does not come from the IP address Source IP in the IP header that it is registered to Default is No This parameter controls whether the IP phone supports the DNS SRV route function If the HandyTone 286 has an assigned PSTN telephone number then this field will be set to Yes Otherwise set it to No If Yes is set a user phone par
9. machines BUTTON Button and two colors led indicator Grandstream Networks Inc HT 286 User Manual Page 5 of 28 Firmware 1 1 0 45 Last Updated 03 2010 dstream innovative IP Voice amp Video THREE EASY STEPS TO INSTALL THE HT 286 1 Connect a standard touch tone analog telephone or fax machine to FXS port 2 Insert the Ethernet cable into the LAN port of HT 286 and connect the other end of the Ethernet cable to an uplink port a router or a modem etc 3 Insert the power adapter into the HT 286 and connect it to a wall outlet FIGURE 2 HT286 CONNECTION DIAGRAM Analog Phone Internet ADSLIC able Modem Ethernet LAN PHONE Cordless Phone BN Fax Grandstream Networks Inc HT 286 User Manual Page 6 of 28 Firmware 1 1 0 45 Last Updated 03 2010 GH Innovative IP Voice amp Video Product Overview HT 286 supports one FXS port for Internet data voice and fax KEY FEATURES PSTN f Ethernet Voice Mail Remote Ports pe Niege Indicator ER Configuration iLBC G 723 1 RJ45 LAN Client 1 No Yes G 711 G 729 TFTP HTTP G 726 T 38 TABLE 2 HT 286 TECHNICAL SPECIFICATIONS Protocol Support SIP 2 0 RFC 3261 TCP UDP IP RTP RTCP HTTP ARP RARP ICMP ENG DNS DHCP NTP TFTP PPPoE protocols Feature Keys Tbutton nana LAN Interface RJ4510Mbpps nn Device Management Web interface or via secure AES encrypted central configuration file for mass deployment Support
10. needs to be set to a valid URL of a TFTP or HTTP server server name can be in either FQDN or IP address format Here are examples of some valid URL e g firmware mycompany com 6688 Grandstream 1 1 0 45 e g 72 172 83 110 NOTES e Firmware upgrade server in IP address format can be configured via IVR Please refer to the CONFIGURATION GUIDE section for instructions If the server is in FQDN format it must be set via the web configuration interface e Grandstream recommends end user use the Grandstream HTTP server Its address can be found at http www grandstream com firmware html Currently the HTTP firmware server IP address is 72 172 83 110 For large companies we recommend to maintain their own TFTP HTTP server for upgrade and provisioning procedures e Once a Firmware Server Path is set user needs to update the settings and reboot the device If the configured firmware server is found and a new code image is available the HT ATA will attempt to retrieve the new image files by downloading them into the HT ATA s SRAM During this stage the HT ATA s LEDs will blink until the checking downloading process is completed Upon verification of checksum the new code image will then be saved into the Flash If TFTP HTTP fails for any reason e g TFTP HT TP server is not responding there are no code image files available for upgrade or checksum test fails etc the HI ATA will stop the TFTP HTTP process and simply boot using the
11. registration if the process failed Default is 20 seconds HT 286 User Manual Firmware 1 1 0 45 Page 20 of 28 Last Updated 03 2010 NAT Traversal keep alive interval Use NAT IP Use STUN keep alive to detect networks connectivity Proxy Require SUBSCRIBE for MWI Off hook Auto Dial Enable Call Feature Use Bell style 3 way conference Disable Call Waiting Disable Call Waiting Caller ID Send DTMF DTMF Payload Type Send Flash Event Onhook Threshold FXS Impedance Grandstream Networks Inc GH Innovative IP Voice amp Video This parameter defines whether the phone NAT traversal mechanism will be activated or not If activated by choosing Yes and a STUN server is also specified then the phone will behave according to the STUN client specification Under this mode the embedded STUN client inside the phone will attempt to detect if and what type of firewall NAT it is behind by sending appropriate request to the specified STUN server If this field is set to Yes with no specified STUN server then the phone will only periodically every 20 seconds by default send a blank UDP packet with no payload data to the SIP server to keep the mapped port open on the NAT The HandyTone 286 sends a UDP package to the SIP server periodically in order to keep the port open on the router This parameter defines the interval time that HT286 send the UDP package The default setting is 20 second NAT
12. the number in minutes you want the HT to check for an update When set to No HT286 will only do upgrade once at boot up Always check for New Firmware at Boot up will check for new firmware every time the device reboots Check New Firmware only when F W pre suffix changes will check for updates only when the pre suffix has been changed 32 digit in Hexadecimal Representation Useful for ITSP to encrypt firmware End user should keep it blank Default No End user should use default setting If this parameter is set to Yes except for IVR MENU items 1 to 5 the configuration update via keypad is disabled If set to Yes these four fields SIP User ID Authenticate ID Authenticate Password and Name will be included in Basic Settings configuration page Override the MTU size Handset volume adjustment RX is for receiving volume TX is for transmission volume Default values are OdB for both parameters 6dB generates the highest volume and 6dB generates the lowest volume This setting allows user to configure the ringing frequencies and cadences Using these settings users can configure various call progress tone frequencies and cadences according to their country standard By default they are set to North American standard Frequencies should be configured with Known values to avoid uncomfortable high pitch sounds ON is the period of ringing On time in ms while OFF is the period of silence In orde
13. 15 CONFIGURING HT 286 THROUGH VOICE BpOMPT anna Kanan nana Kanan nana Kanan anna naaa 15 CONFIGURING HT 286 WITH WEB BROWSER snasssessnessnnsnsnsnrnnnnnnunraninunrnninninnina ni nkra nanan re narani nanana annern ennan 15 Access the Web Confieuration E 15 LRE CSET CON UOO o EE E E T E E ER 15 Advanced User EE 18 SAVING THE CONFIGURATION CHANGES cecccecececececeeecececeneeeeeeecececececeeeeaeeeaeeeaueeaeeeaneeaneeaueeneesaneeaeeeneeenees 25 REBOOTING THE HT 286 EROMREMOTE Annn nE A ERRED EEEE EE EEEE EEEE R EE EEn n Ennen 25 CONFIGURATION THROUGH A CENTRAL SERVER ccceccsecceceeeceeceeeeeeceueeeceeueeaeeuueeeeeaueeeeeaueeeeeaeusueeaueeeeeaeneaees 25 ENEE 26 FIRMWARE UPGRADE THROUGH TF TP HTTP ceccecceccecceeceseeceeceeeseeseeseeeeeseuueeeeuueaueuueeeueeueeeeeaeeaeeaeeaess 26 CONFIGURATION FILE DOWNLOAD 27 FIRMWARE AND CONFIGURATION FILE PREFIX AND POSTFIX ccccccccccceecceceeeeeeeceeeeeeececeeeeaueeeueueesaeeeeeeneeenees 27 MANAGING FIRMWARE AND CONFIGURATION FILE DOWNLOAD 27 RESTORE FACTORY DEFAULT SETTING j cccccccceeeceeeeceseeceseeceeeeneseeneeeeeeeneesenaeeenasecueeeeseeneesenaeseness 28 TABLE OF FIGURES HT 286 User Manual Prowre EE timo the HT250 ee 5 Figure 2 HT286 Connection Diagram cccccsesssssssssesseeeeeccccecceceeeeaaaeaaaesseeseeeeeeeeeeeeeeeeeeeeaaaaags 6 Grandstream Networks Inc HT 286 User Manual Page 2 of 28 Firmware 1 1 0 45 Last Updated 03 2010 GH Inn
14. IP address is used in SIP SDP message Default is blank Use STUN keep alive to detect WAN side network problems If keep alive request does not yield any response for configured number of times the device will restart the TCP IP stack If the STUN server does not respond when the device boots up the feature is disabled SIP Extension to notify SIP server that the unit is behind the NAT Firewall Default is No When set to Yes a SUBSCRIBE for Message Waiting Indication will be sent periodically This parameter allows the user to configure a User ID or extension number to be automatically dialed upon off hook Please note that only the user part of a SIP address needs to be entered here The phone will automatically append the and the host portion of the corresponding SIP address Default is Yes If set to Yes call features using star codes are supported locally Conference mode default option is No If set to yes the feature code for coference 23 would be disabled Default is No Default is No This parameter specifies the mechanism to transmit DTMF digit There are 3 modes supported in audio which means DTMF is combined in audio signal not very reliable with low bit rate codec via RTP RFC2833 or via SIP INFO This parameter sets the payload type for DTMF using RFC2833 Default is No If set to yes flash will be sent as DTMF event The amount of time the hookflash is pressed that will cause the
15. S 1 Dial the number directly and wait for 4 seconds Default No Key Entry Timeout or 2 Dial the number directly and press Use as dial key must be configured in web configuration Examples 1 Dial an extension directly on the same proxy e g 1008 and then press the or wait for 4 seconds Grandstream Networks Inc HT 286 User Manual Page 10 of 28 Firmware 1 1 0 45 Last Updated 03 2010 Se d Innovative IP 2 Dial an outside number e g 626 666 7890 first enter the prefix number usually 1 or international code followed by the phone number Press or wait for 4 seconds Check with your VoIP service provider for further details on prefix numbers DIRECT IP CALLS Direct IP calling allows two parties with VoIP devices e g a HI 286and another VoIP Device to talk to each other in an ad hoc fashion without a SIP proxy Direct IP calls are possible if a Both VoIP devices use a public IP address or b Both VoIP devices are on the same LAN using private IP addresses or c Both VoIP devices can be connected through a router using public or private IP addresses with necessary port forwarding or DMZ To make a Direct IP Call use either the handset or the speakerphone Access the IVR using the button on the HT 286or 47 After dial tone enter a 12 digit target IP address to place a call Destination ports can be specified by using 4 encoding for followed by the por
16. ailed c Continuous busy tone The phone call has timed out Note continuous busy tone does not indicate the transfer has been successful nor does it indicate the transfer has failed It often means there was a failure to receive second NOTIFY check firmware for most recent release Grandstream Networks Inc HT 286 User Manual Page 11 of 28 Firmware 1 1 0 45 Last Updated 03 2010 GH Innovative IP Voice amp V NOTE Enable Call Feature must be set to Yes in web configuration page 2 Attended Transfer Assuming that call party A and B are in conversation A wants to Attend Transfer B to C 1 A presses FLASH on the analog phone or Hook Flash for old model phones to get a dial tone 2 Athen dial C s number then or wait for 4 seconds 3 If C answers the call A and C are in conversation Then A can hang up to complete transfer 4 If C does not answer the call A can press flash back to talk to B NOTE If Attended Transfer fails and party A hangs up the HandTone 496 will ring party A to remind A that party B is still on the line Party A can pick up the phone to resume conversation with party B 3 WAY CONFERENCING HT 286 supports Star Code Style or Bellcore Style 3 way Conference Star Code Style 3 way Conference Assuming that call party A and B are in conversation A HT 286 wants to bring C in a conference A presses FLASH on the analog phone or Hook Flash for old model ph
17. ameter will be attached to the From header in SIP request This parameter controls whether the IP phone needs to send REGISTER messages to the proxy server The default setting is Yes Default is No If set to yes the device will first send registration request to remove previous bindings HT 286 User Manual Grandstream Networks Inc HT 286UserManual jg Page19o0f28 Page 19 of 28 Firmware 1 1 0 45 Last Updated 03 2010 Registration Expiration Early Dial Allow outgoing call without Registration Dial Plan Prefix No Key Entry Timeout Use as Send Key Local SIP port Local RTP port Use Random Port SIP Registration Failure Retry Wait Time Grandstream Networks Inc Gaws an Innovative This parameter allows the user to specify the time frequency in minutes the phone will refresh its registration with the specified registrar The default interval is 3600 seconds or 1 hour The maximum interval is 45 days This parameter controls whether the phone will attempt to send an early INVITE each time a key is pressed when a user dials a number If set to Yes an INVITE is sent using the dial number collected thus far Otherwise no INVITE is sent until the Re Dial button is pressed or after about 5 seconds have elapsed if the user forgets to press the Re Dial button The Yes option should be used ONLY if there is a SIP proxy configured and the proxy server su
18. are seldom changed System Up Time Shows system up time since the last reboot Registered Indicates whether the HT 286 is registered to the service provider s server PPPoE Link Up Indicates whether the PPPoE connection is up if the HT 286 is connected to DSL modem NAT Indicates the type of NAT the HT 286 is connected to via its WAN port Based on STUN protocol Grandstream Networks Inc HT 286 User Manual Page 17 of 28 Firmware 1 1 0 45 Last Updated 03 2010 Gaws an Innovative NAT Mapped IP WAN side mapped IP if HandyT one 286 is connected to a NAT router NAT Mapped Port WAN side mapped port if HandyTone 286 is connected to a NAT router Statistical Status Self explainable Please refer to the page displayed ADVANCED USER CONFIGURATION Log in to the advanced user configuration page the same way as for the basic configuration page The password is case sensitive and the factory default password for Advanced User is admin Advanced User configuration includes the end user configuration and the advanced configurations including a SIP configuration b Codec selection c NAT Traversal Setting and d other miscellaneous configuration TABLE 10 HT 286 ADVANCED CONFIGURATION PAGE DEFINITIONS Admin Password Administrator password Only administrator can configure the Advanced Settings page Password field is purposely left blank for security reason after clicking update and saved The maximum passw
19. c day 1 2 3 31 o weekday 1 2 3 7 for Mon Tue Sun or O indicating daylight savings rule is based on the day of the month o hour hour 0 23 o minute minute 0 59 e If weekday is 0 it means the date to start or end daylight savings is the given date The day value must not be negative e If weekday is not zero and day is positive then daylight saving starts on the first day of the week 1st Sunday 3rd Tuesday etc e If weekday is not zero and day is negative then daylight savings starts on the last day of the week last Sunday 3rd last Tuesday etc e Daylight savings is in minutes If preceded by a then subtract the number of minutes The default value for Automatic Daylight Saving Time Rule is US time 04 01 7 02 00 10 1 7 02 00 60 Example US Canada where daylight savings is applicable 04 01 7 02 00 10 1 7 02 00 60 Daylight savings starts from the first Sunday of April at 2AM and ends the last Sunday of October at 2AM In addition to the Basic Settings configuration page end users also have access to the Device Status page O TABLE 9 HT 286 DEVICE STATUS PAGE DEFINITIONS MAC Address The device ID in HEX format This is needed for ISP troubleshooting WAN IP Address Shows WAN IP address of HT 286 Product Model Contains the product model info Software Version Program This is the main software release Boot and Loader
20. device to on hook Default is 800ms selects the impedance of the analog telephone connected to the Phone port HT 286 User Manual Firmware 1 1 0 45 Page 21 of 28 Last Updated 03 2010 Caller ID Scheme Onhook Voltage Polarity Reversal NTP server Send Anonymous Anonymous Method Time to ring Special Features CBCOM Encode CBCOM Encoder 1 1 Key Syslog Server Grandstream Networks Inc GH Innovative Select the Caller ID Scheme to suit the standard of different area e Bellcore North America e CID Canada e DT MF Brazil e DTMF Denmark e DTMF Sweden e ETSI FSK France Germany Norway Taiwan UK CCA e ETSI DTMF Finland Sweden The onhook voltage can be selected according to the line voltage depending on the analog phone used The low power high power will increase decrease the output current Selecting low power will make loop current limit 20mA selecting high power make loop current limit 32mA The default selection is 36V High Power Select Polarity Reversal to adapt some call charge billing system Default is No This parameter defines the URI or IP address of the NTP server which the IP phone will use to display the current date time If this parameter is set to Yes the device is employing the mechanism to block its ID If it is set to Use from header Callers SIP user ID will be sent as anonymous essentially block the Caller ID from displa
21. e firmware name with the matching Prefix and Postfix This makes it the possible to store ALL of the firmware with different version in one single directory Similarly Config File Prefix and Postfix allows device to download the configuration file with the matching Prefix and Postfix Thus multiple configuration files for the same device can be stored in one directory In addition when the field Check New Firmware only when F W pre suffix changes is set to Yes the device will only issue firmware upgrade request if there are changes in the firmware Prefix or Postfix MANAGING FIRMWARE AND CONFIGURATION FILE DOWNLOAD When Automatic Upgrade is set to Yes Service Provider can use P193 Auto Check Interval in minutes default and minimum is 60 minutes to have the devices periodically check with either Firmware Server or Config Server whenever they are defined This allows the device periodically check if there are any new changes need to be taken on a scheduled time By defining different intervals in P193 for different devices Server Provider can spread the Firmware or Configuration File download in minutes to reduce the Firmware or Provisioning Server load at any given time Grandstream Networks Inc HT 286 User Manual Page 27 of 28 Firmware 1 1 0 45 Last Updated 03 2010 GH Innovative IP Voice amp Restore Factory Default Setting WARNING Restoring the Factory Default Setting will DELETE all configuration i
22. er Configuration Server IP Address Select voice menu option 14 to configure the IP address of the configuration server Upgrade Protocol Select voice menu option 15 to choose firmware and configuration upgrade protocol User can choose between TFTP and HTTP Firmware Upgrade Mode select voice menu option 17 to choose firmware upgrade mode among the following three options 1 always check 2 check when pre suffix changes and 3 never upgrade CONFIGURING HT 286 WITH WEB BROWSER HT 286 has an embedded Web server that will respond to HTTP GET POST requests It also has embedded HTML pages that allow users to configure the HT 286 through a Web browser such as Microsoft s IE and AOL s Netscape ACCESS THE WEB CONFIGURATION MENU HandyTone 286 has embedded HTML pages that allows a user to configure the HandyTone 286 through a Web browser 1 Find the IP address of the HT 286 using voice prompt menu option 02 2 Access the HT 286 Web Configuration page by the following URI via WAN port http Handy Tone P Address the HandyTone IP Address is the IP address for the HT 286 NOTE If using a web browser to enter the configuration page strip the leading O s because the browser will parse in octet i e if the IP address is 192 168 001 014 please type in 192 168 1 14 END USER CONFIGURATION Once the HTTP request is entered and sent from a Web browser the user will see a log in screen There are two default passwo
23. etworks Inc HT 286 User Manual Firmware 1 1 0 45 Press for the next menu option Press to return to the main menu Enter 01 05 07 12 17 47 or 99 menu options Press 9 to toggle the selection If using Static IP Mode configure the IP address information using menus 02 to 05 If using Dynamic IP Mode all IP address information comes from the DHCP server automatically after reboot The current WAN IP address is announced If using Static IP Mode enter 12 digit new IP address Same as menu 02 Same as menu 02 Same as menu 02 Press 9 to move to the next selection in the list e PCMU e PCMA e G 723 e G 729 e iLBC e G 726 Announces current Firmware Server IP address Enter 12 digit new IP address Announces current Config Server Path IP address Enter 12 digit new IP address Upgrade protocol for firmware and configuration update Press 9 to toggle between TFTP HTTP Firmware version information Firmware upgrade mode Press 9 to toggle among the following three options always check check when pre suffix changes never upgrade Page 9 of 28 Last Updated 03 2010 Chis Innovative ic 47 Direct IP Calling Enter a 12 digit IP address to make a direct IP call after dial tone See Make a Direct IP Call 99 RESET Press 9 to reboot the device or Enter encoded MAC address to restore factory default setting See Re
24. l The Syslog uses USER facility In addition to standard Syslog payload it contains the following components GS LOG device MAC address lerror code error message Here is an example May 19 02 40 38 192 168 1 14 GS LOG 00 0b 82 00 a1 be 000 Ethernet link is up Grandstream implemented SIP Session Timer The session timer extension enables SIP sessions to be periodically refreshed via a re INVITE request Once the session interval expires if there is no refresh via a re INVITE message the session will be terminated Session Expiration is the time in seconds at which the session is considered timed out if no successful session refresh transaction occurs beforehand The default value is 180 seconds The minimum session expiration in seconds The default value is 90 seconds If selecting Yes the phone will use session timer when it makes outbound calls if remote party supports session timer If selecting Yes the phone will use session timer when it receives inbound calls with session timer request If selecting Yes the phone will use session timer even if the remote party does not support this feature Selecting No will allow the phone to enable session timer only when the remote party support this feature To turn off Session Timer select No for Caller Request Timer Callee Request Timer and Force Timer As a Caller select UAC to use the phone as the refresher or UAS to use the Ca
25. llee or proxy server as the refresher As a Callee select UAC to use caller or proxy server as the refresher or UAS to use the phone as the refresher Session Timer can be refreshed using INVITE method or UPDATE method Select Yes to use INVITE method to refresh the session timer HT 286 User Manual Page 23 of 28 Firmware 1 1 0 45 Last Updated 03 2010 Firmware Upgrade and Provisioning Firmware Server Path Config Server Path Firmware File Prefix Firmware File Postfix Config File Prefix Config File Postfix Automatic Upgrade Firmware Key Authenticate Conf File Lock keypad update Allow conf SIP Account in Basic Settings Override MTU size Volume Amplification Powerline Ring Tone Call Progress Tones Disable Line Echo Canceller LEC Grandstream Networks Inc GH Innovative IP Voice amp Video Default HTTP Firmware upgrading may take up to 10 minutes depends on network environment Do not interrupt the firmware upgrading process IP address or domain name of firmware server IP address or domain name of configuration server Default blank If it is configured HT 286 rev 3 0 will request the firmware file with the prefix Useful for ITSPs End user should keep it blank Default is blank End user should keep it blank Default is blank End user should keep it blank Default is blank End user should keep it blank Choose Yes to enable automatic upgrade and provisioning and input
26. m Networks Inc HT 286 User Manual Page 3 of 28 Firmware 1 1 0 45 Last Updated 03 2010 GH Innovative IP Voice amp V Welcome Congratulations on becoming an owner of HandyTone 286 You made an excellent choice and we hope you will enjoy all its capabilities Grandstream s award wining HandyTone 286 is innovative Analog Telephone Adaptor that offers a rich set of functionality and superb sound quality at ultra affordable price They are fully compatible with SIP industry standard and can interoperate with many other SIP compliant devices and software on the market SAFETY COMPLIANCES The HT 286 complies with FCC CE and various safety standards The HT 286 power adaptor is compliant with UL standard Only use the universal power adapter provided with the HT 286 package The manufacturer s warranty does not cover damages to the phone caused by unsupported power adaptors WARRANTY If you purchased your HT 286 from a reseller please contact the company where you purchased your phone for replacement repair or refund If you purchased the product directly from Grandstream contact your Grandstream Sales and Service Representative for a RMA Return Materials Authorization number before you return the product Grandstream reserves the right to remedy warranty policy without prior notification Warning Please do not use a different power adaptor with the HI 286 as it may cause damage to the products and void the manufacture
27. nformation of the phone Please BACKUP or PRINT out all the settings before you approach to following steps Grandstream will not take any responsibility if you lose all the parameters of setting and cannot connect to your VolP service provider Step 1 Find the MAC Address of the device It is a 12 digits HEX number located on the bottom of the unit Step 2 Encode the MAC address Please use the following mapping 0 9 0 9 A 22 B 222 C 2222 D 33 E 333 ee For example if the MAC address is 000b8200e395 it should be encoded as 0002228200333395 Step 3 To perform factory reset Pick up the headset Dial or press the LED button for voice prompt Enter 99 and get the voice prompt Reset Enter the encoded MAC address of the device Wait for 15 seconds The device will reboot automatically and restore to factory default setting NOTE Factory Reset will be disabled if the Lock keypad update or Disable voice prompt is set to Grandstream Networks Inc HT 286 User Manual Page 28 of 28 Firmware 1 1 0 45 Last Updated 03 2010
28. ny of the PPPoE fields Is set Static IP mode configure the IP address Subnet Mask Default Router IP address DNS Server 1 primary DNS Server 2 secondary fields These fields are set to zero by default This option specifies the name of the client This field is optional but may be required by some Internet Service Providers Default is blank This option specifies the domain name that client should use when resolving hostnames via the Domain Name System Default is blank Used by clients and servers to exchange vendor specific information Default is blank PPPoE username Necessary if ISP requires you to use a PPPoE Point to Point Protocol over Ethernet connection PPPoE account password This field is optional If your ISP uses a service name for the PPPoE connection enter the service name here Default is blank Controls how the date time displays according to the specified time zone HT 286 User Manual Page 16 of 28 Firmware 1 1 0 45 Last Updated 03 2010 Innovative IP Voice amp Video Daylight Savings Controls whether displayed time is daylight savings time or not If set to Yes Time and the Optional Rule is empty then the displayed time will be 1 hour ahead of normal time e The Automatic Daylight Saving Time Rule has the following syntax o Start time end time saving Both start time and end time have the same syntax month day weekday hour minute o month 1 2 3 12 for Jan Feb De
29. ones to get a dial tone A dials 23 then C s number then or wait for 4 seconds If C answers the call then A presses FLASH to bring B C in the conference If C does not answer the call A can press FLASH back to talk to B If A presses FLASH during conference C will be dropped out ne a I Em Bellcore Style 3 way Conference Bellcore style 3 way conference is also supported To do this user needs to enable Use Bell style 3 way Conference in ADVANCED SETTINGS web configuration Assuming that call party A and B are in conversation A HT 286 wants to bring C in a conference Apresses FLASH on the analog phone or Hook Flash for old model phones to get a dial tone Adials C s number then or wait for 4 seconds If C answers the call then A presses FLASH to bring B C in the conference If C does not answer the call A can press FLASH back to talk to B IF A presses FLASH during conference C will be dropped out 0O A OO N Grandstream Networks Inc HT 286 User Manual Page 12 of 28 Firmware 1 1 0 45 Last Updated 03 2010 Gaws a Innovative Call Features The HT 286 supports all the traditional and advanced telephony features TABLE 6 HT 286 CALL FEATURE DEFINITIONS Key 23 30 Ai 50 Di 67 70 71 72 73 82 87 90 91 92 93 Flash Hook T 38 Fax Call Features 3 way conference Block Caller ID for all subsequent calls Send Caller ID for all sub
30. ord length is 25 characters SIP Server This field contains the URI string or the IP address e g sip my voip provider com 192 168 1 200 5066 Outbound Proxy This field contains the URI string or the IP of the outbound proxy If there is no outbound proxy this field SHOULD be left blank If it is not blank all outgoing requests will be sent to this outbound proxy SIP User ID This field contains the user part of the SIP address for this phone e g if the SIP address is sip my_user_id my_provider com then the SIP User ID is my_user_id Please do NOT include the preceding sip scheme or the host portion of the SIP address in this field It is given by VoIP service provider Authenticate ID SIP service subscriber s Authenticate ID used for authentication It can be identical to or different from SIP User ID and given by VoIP service provider Authenticate SIP service subscriber s account password It is given by VoIP service Password provider Name SIP service subscriber s name which will be used for Caller ID display Home NPA Local area code for North American Dial Plan Preferred Vocoder HandyTone 286 supports up to 7 different vocoder types including G711 ulaw PCMU G711 alaw PCMA G723 G729A G726 32 and iLBC Depending on the product model some of these vocoders may not be provided in standard release A user can configure vocoders in a preference order that will be offered in SIP INVITE message G723 Rate This
31. ovative IP Voice amp Video TABLE OF TABLES HT 286 User Manual TABLE 1 DEFINITIONS OF THE HT 286 CONNECTORS EEN 5 TABLE 2 HT 286 TECHNICAL SPECIFICATIONS cccccecececcccecccceccccecccecuccucucaecueaesuceuecueuecsuaecueauseeausucaeaeceuaecass 7 TABLE 3 HIT 286 HARDWARE GPECIEICATIONS nenne 8 TABLE 4 HT 286 IVR MENU DEFINITIONS aaennnnnnnnannannnnnnnnnnnnnnnnnnnnrnnrnnrnnrnnrnnnnnnnnrnnrnnrarrnrrarrnranranranrnnrnnrnurnerne 9 TABLE 5 IVR ERROR REPORT AAA 10 TABLE 6 HT 286 CALL FEATURE DEFINITIONS ccceccececcececcececcececcecuccecucecucececuccecuenecseaecseaucucaeauceunecsuaecass 13 TABLE 7 HT 286 LED DEFINITIONS wicciwledcestnsdsucdcadshaie vances blecdesdcvenlcesidod eawsedeiarebdedebunseauleuabbeddbaxeedsieubieddisans 14 TABLE 8 HT 286 BASIC CONFIGURATION SETTINGS DEEINTIONS 16 TABLE 9 HT 286 DEVICE STATUS PAGE D EEINTTIONS ar nnnnnnnnn 17 TABLE 10 HT 286 ADVANCED CONFIGURATION PAGE DEFINITIONS 0cccceccececcececcececcecuccecuccccecuccucecsecauaecass 18 CONFIGURATION GUI INTERFACE EXAMPLES HT 286 User Manual http www grandstream com support ht_series ht286 documents ht286 _gui zip 1 SCREENSHOT OF LOGIN PAGE 2 SCREENSHOT OF STATUS PAGE 3 SCREENSHOT OF BASIC SETTINGS CONFIGURATION PAGE 4 SCREENSHOT OF ADVANCED SETTING1 CONFIGURATION PAGE 5 SCREENSHOT OF ADVANCED SETTING2 CONFIGURATION PAGE 6 SCREENSHOT OF SAVED CONFIGURATION CHANGES 7 SCREENSHOT OF REBOOT PAGE Grandstrea
32. pports 484 Incomplete Address response Otherwise the call will most likely be rejected by the proxy with a 404 Not Found error Please note that this feature is NOT designed to work with and should NOT be enabled for direct IP to IP calling Default is set to No This value contains the dial plan prefix string typically an ASCII numeric String If it is not blank then this string will added to the dialed number Default is 4 seconds This parameter allows the user to configure the key to be used as the Send or Dial key Once set to Yes pressing this key will immediately trigger the sending of dialed string collected so far In this case this key is essentially equivalent to the Re Dial key If set to No this key will then be included as part of the dial string to be sent out This parameter defines the local SIP port the IP phone will listen and transmit on The default value is 5060 This parameter defines the local RTP RTCP port pair the IP phone will listen and transmit on It is the base RTP port for channel 0 When configured channel 0 will use this port value for RTP and the port_value 1 for its RTCP channel 1 will use port_value 2 for RTP and port_value 3 for its RTCP The default value is 5004 This parameter when set to Yes will force random generation of both the local SIP and RTP ports This is usually necessary when multiple IP phones are behind the same NAT Retry
33. r so the service provider or an enterprise with large deployment of HandyTone ATAs can easily manage the configuration and service provision to individual devices remotely Grandstream has a provisioning system called GAPS Grandstream Automated Provisioning System that is used to support automated configuration of Grandstream devices GAPS uses enhanced NAT friendly TFTP or HTTP thus no NAT issues and other communication protocols to communicate with each individual Grandstream device for firmware upgrade remote reboot etc Grandstream provides GAPS service to VoIP service providers Use GAPS for either simple redirection or with certain special provisioning settings At boot up Grandstream devices by default point to Grandstream provisioning server GAPS based on the unique MAC address of each device GAPS provision the devices with redirection settings so that they will be redirected to customer s TFTP or HTTP HTTPS server for further provisioning Grandstream Networks Inc HT 286 User Manual Page 25 of 28 Firmware 1 1 0 45 Last Updated 03 2010 GH Innovative IP Voice Software Upgrade Software upgrade can be done via either TFTP or HTTP The corresponding configuration settings are in the ADVANCED SETTINGS configuration page FIRMWARE UPGRADE THROUGH TFTP HTTP To upgrade via TFTP or HTTP the Firmware Upgrade and Provisioning upgrade via field needs to be set to TFTP or HTTP respectively Firmware Server Path
34. r to set a continuous ring OFF should be zero Otherwise it will ring ON ms and a pause of OFF ms and then repeat the pattern Up to three cadences are supported Default is No If set to Yes echo canceller is not used HT 286 User Manual Page 24 of 28 Firmware 1 1 0 45 Last Updated 03 2010 GH Innovative IP Voice amp Disable voice Default is No If set to Yes voice prompt is disabled Only short IVR will be prompt heard when pressing the led button Enable Toll Default is No Set to Yes if connecting to a toll device or phone Application SAVING THE CONFIGURATION CHANGES After making a change click the Update button in the Configuration page The HT 286 will display a screen to confirming changes Reboot or power cycle the HT 286 to enable the changes REBOOTING THE HT 286 FROM REMOTE The administrator of the HT 286 can remotely reboot the HI 286 by clicking the Reboot button at the bottom of the configuration page When finished re login to the HT 286 after waiting about 30 seconds CONFIGURATION THROUGH A CENTRAL SERVER Grandstream HandyTone ATA can be automatically configured from a central provisioning system When HandyTone ATA boot up it will send TFTP or HTTP request to download configuration file cfg000b82xxxxxx where 000b82xxxxxx is the MAC address of the HandyTone ATA The configuration file can be loaded into devices via TFTP or HTTP from the central provisioning serve
35. r warranty e This document contains links to Grandstream GUI Interfaces Please download these examples http Awww grandstream com support ht_series ht286 documents ht286_ qui zip as your reference e This document is subject to change without notice The latest electronic version of this user manual is available for download http gqrandstream com support ht_series general ht_support html e Reproduction or transmittal of the entire or any part in any form or by any means electronic or print for any purpose without the express written permission of Grandstream Networks Inc is not permitted Grandstream Networks Inc HT 286 User Manual Page 4 of 28 Firmware 1 1 0 45 Last Updated 03 2010 GH Innovative IP Voice amp Video Installation EQUIPMENT PACKAGING The HT 286 ATA package contains e One HT 286 Main Case e One Universal Power Adaptor e One Ethernet Cable CONNECTING YOUR ATA The HT 286 is easy to configure HandyTone 286 is a VoIP Analog Telephone Adaptor designed to work with an ordinary analog telephone The following photo illustrates the appearance of a HandyTone 286 FIGURE 1 CONNECTING THE HT286 BUTTON RED LED GREEN LED DE ef Ki RJ11 Teleph LOM Ethernet 5 1200mA ge wm TABLE 1 DEFINITIONS OF THE HT 286 CONNECTORS Power Cable Power adapter connection LAN Port RJ 45 Connect the LAN port with an Ethernet cable to your PC PHONE FXS port to be connected to analog phones fax
36. rds for the login page User Level Password Web pages allowed End User Level Only Status and Basic Settings Administrator Level Browse all pages Grandstream Networks Inc HT 286 User Manual Page 15 of 28 Firmware 1 1 0 45 Last Updated 03 2010 GH Innovative Only an administrator can access the ADVANCED SETTING configuration page NOTE If you cannot log into the configuration page by using default password please check with the VolP service provider The service provider may have provisioned and configured the device for you The Basic Configuration Page is the first web GUI the user will see TABLE 8 HT 286 BASIC CONFIGURATION SETTINGS DEFINITIONS End User Password Web Port IP Address DHCP hostname DHCP domain DHCP vendor class ID PPPoE account ID PPPoE password PPPoE Service Name Time Zone Grandstream Networks Inc Password to access the Web Configuration Menu This field is case sensitive with a maximum length of 25 characters By default HTTP uses port 80 This field is for customizable web port There are two modes to operate the HT 286 DHCP mode all the field values for the Static IP mode are not used even though they are still saved in the Flash memory The HIT 286 acquires its IP address from the first DHCP server it discovers from the LAN it is connected Using the PPPoE feature set the PPPoE account settings The HI 286 will establish a PPPoE session if a
37. sequent calls Disable Call Waiting for all subsequent calls Enable Call Waiting for all subsequent calls Block Caller ID per call Disable Call Waiting per call Enable Call Waiting per call Unconditional Call Forward Dial 72 wait for dial tone Dial the forward number and for a dial tone then hang up Cancel Unconditional Call Forward To cancel Unconditional Call Forward dial 73 wait for dial tone then hang up Send Caller ID per call Blind Transfer Busy Call Forward Dial 90 wait for dial tone Then dial the forward number and for a dial tone then hang up Cancel Busy Call Forward To cancel Busy Call Forward dial 91 wait for dial tone then hang up Delayed Call Forward Dial 92 wait for dial tone Then dial the forward number and for a dial tone then hang up Cancel Delayed Call Forward To cancel Delayed Call Forward dial 93 wait for dial tone then hang up Toggles between active call and incoming call call waiting tone If not in conversation flash hook will switch to a new channel for a new call HT 286 supports fax in two modes 1 T 38 Fax over IP and 2 fax pass through T 38 is the preferred method because it is more reliable and works well in most network conditions If the service provider supports T 38 please use this method by selecting T 38 as fax mode default If the service provider does not support
38. storing Factory Settings Invalid Entry Automatically returns to main menu TABLE 5 IVR ERROR REPORT IVR supports error reporting when the following problems occur User will hear silence when picking up the handset After pressing user will hear one or more error codes listed below User may hear one or more error codes depending on errors detected such as E104E103E Upon hearing error code user can press to get into the IVR main menu E101E Ethernet link down E102E No IP address obtained DHCP or PPPoE mode E103E Device is not registered to SIP server E104E Provisioning in action E105E No STUN responses NOTE 1 Once the button is pressed it enters the voice prompt main menu If the button is pressed again while it is already in the voice prompt menu it jumps to Direct IP Calling option and a dial tone is prompted 2 shifts down to the next menu option returns to the main menu 9 functions as the ENTER key in many cases to confirm an option 3 All entered digit sequences have known lengths 2 digits for menu option and 12 digits for IP address For IP address add 0 before the digits if the digits are less than 3 like 192 168 0 26 should be key in like 192168000026 no dot needed while input Once all of the digits are collected the input will be processed 4 Key entry can not be deleted but the phone may prompt error once it is detected PLACING A PHONE CALL PHONE OR EXTENSION NUMBER
39. t number Examples a Ifthe target IP address is 192 168 0 160 enter the 12 digit IP address e g 1921680160 after the voice prompt followed by the key or wait for 4 seconds The default destination port 5060 is used if no port is specified b Ifthe target IP address port is 192 168 1 20 5062 enter the 12 digit IP address 45062 e g 1921680160 45062 after the voice prompt followed by the key or wait for 4 seconds CALL HOLD Press the flash button or hook flash on older models to place a caller on hold Press the flash button again to release call hold CALL WAITING If call waiting feature is enabled call waiting tone 3 short beeps indicates an incoming call Toggle between incoming call and current call by pressing the flash button First call is placed on hold Press the flash button to toggle between two active calls CALL TRANSFER The HT 286 supports both blind and attended transfer 1 Blind Transfer Press flash button or hook flash on older models dial 87 then dial the number to transfer call and press the key or wait 4 seconds to complete transfer of active call Expected outcomes a A quick confirmation tone call waiting tone followed by a dial tone This indicates the transfer is successful Hang up or place another call b A quick busy tone followed by a restored call on supported platforms only The busy tone indicates the transfer f
40. ying If it is set to User privacy header the SIP INVITE message contains a privacy header and the server blocks the caller ID from the called party This setting allows user to adjust the ring time of the phone Default is 60 seconds Default is Standard Choose the selection to meet some special requirements from Soft Switch vendors like Nortel Broadsoft CBCOM etc SIP RT C P and T 38 modes 1 0 and 1 1 Key to be used by CBCOM The IP address or URL of System log server This feature is especially useful for ITSP Internet Telephone Service Provider HT 286 User Manual Firmware 1 1 0 45 Page 22 of 28 Last Updated 03 2010 Syslog Level Session Expiration Min SE Caller Request Timer Callee Request Timer Force Timer UAC Specify Refresher UAS Specify Refresher Force INVITE Grandstream Networks Inc GH Innovative IP Voice amp Video Select the ATA to report the log level Default is NONE The level is one of DEBUG INFO WARNING or ERROR Syslog messages are sent based on the following events e product model version on boot up INFO level e NAT related info INFO level e sent or received SIP message DEBUG level e SIP message summary INFO level e inbound and outbound calls INFO level e registration status change INFO level e negotiated codec INFO level e Ethernet link up INFO level e SLIC chip exception WARNING and ERROR levels e memory exception ERROR leve
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