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LTRT-00688 Mediant 2000-SIP User Manual Ver 4.2 beta 04

1. Select the Convert Code into dBm checkbox Click Make File button and then close the application Edit the Mediant ini file and add the following two lines CallProgressTonesFilename usa_tone dat BurnCallProgressTonesFile 1 Save the usa_tone daf and Mediant in files in TFTP folder Set the Boot file name in the BootP Server Mediant ini or use Web Browser Network setting page Activate the BootP and TFTP Servers and reset the Mediant 2000 SIP refer to Section 5 1 describing Mediant 2000 SIP provisioning 74 Document LTRT 00688 Mediant 2000 SIP User s Manual 6 Device Management 6 6 1 6 1 1 Device Management SNMP Management SNMP Overview SNMP Simple Network Management Protocol is a standard network based client Server based control protocol to manage devices in the Network The client program called the Network Manager makes connections to a Server program called the SNMP Agent The SNMP Agent embedded on a remote network device serves information to the Network Manager regarding the device s status The database used by the Agent to retrieve information is referred to as the SNMP Management Information Base MIB and is a standard set of statistical and control values Apart from the standard MIBs documented in IETF s RFCs SNMP additionally allows the usage of private MIBs containing non standard information set Directives issued by the network manager client to
2. dot extension to their names that uniquely distinguishes the particular value being referenced The dot extension is the instance number of an SNMP object In the case of Discrete objects this instance number is zero In the case of Table objects this instance number is the index into the SNMP table SNMP tables are special types of SNMP objects which allow parallel arrays of information to be supported Tables are distinguished from scalar objects in that tables can grow without bounds For example SNMP defines the ifDescr object as a standard SNMP object that indicates the text description of each interface supported by a particular device Since network devices can be configured with more than one interface this object could only be represented as an array By convention SNMP objects are always grouped in an Entry directory within an object with a Table suffix The ifDescr object described above resides in the ifEntry directory contained in the ifTable directory SNMP Extensibility Feature One of the principal components of any respectable SNMP manager is a MIB Compiler which allows new MIB objects to be added to the management system When a MIB is compiled into an SNMP manager the manager is made aware of new objects that are supported by agents on the network The concept is similar to adding a new schema to a database Typically when a MIB is compiled into the system the manager creates new f
3. tercmle Cab ced TE A CRE Gma GAPS HEMOHEF CAR FR A ETE KEP EYPE OELF GET eeeebes BE PELEA ir Step 2 In the New Key field enter the updated license key supplied by AudioCodes Step 3 Click the Add Key button The new key information overwrites the previous key installed on the computer The new key is displayed in the Current Key field Information about the key and software limitations is displayed in the Status field Step 4 To send a license key from your computer to the Media Gateway access the license key file using the Browse button and click the adjacent Send File button Step 5 To commit the changes to the Flash memory in the main menu on the left click the Reset button to go to the Reset screen and reset the system Version 4 2 Beta 99 June 2003 r i Wt AudioCodes Mediant 2000 SIP 6 2 12 Save Configuration The Save Configuration button allows the User to save configuration changes to the gateway s Flash memory If you perform the reset immediately after making the changes to the configuration there is no need to use the Save Configuration function prior to the reset gt To use the Save Configuration screen take these 2 steps Step 1 To access the Save Configuration menu from the main menu list on the left click on the Save Configuration button The Save Configuration screen is displayed Step 2 Click the Save Configuration button The new inform
4. 4 1 2 Supported SIP Features The Mediant 2000 SIP main features are Works with Proxy or without Proxy using an internal routing table Fallback to internal routing table if communication with the Proxy server fails Supports two redundant Proxy servers If main Proxy fails the MP 1xx automatically switches to the first redundant Proxy Proxy Registration such as REGISTER sip proxyname SIP 2 0 VIA SIP 2 0 UDP 212 179 22 229 branch z9hG4bRaC7AU234 From lt sip Username sipgatewayname gt tag 1c29347 To lt sip Username sipgatewayname gt Call ID 10453 212 179 22 229 Seq 1 REGISTER Expires 3600 Contact sip Username 212 179 22 229 Content Length 0 Where the proxyname Username and sipgatewayname strings are defined in the ini file Version 4 2 Beta 39 June 2003 r i lt Audio odes Mediant 2000 SIP or configured from the Web Proxy and Registrar Authentication handling 401 and 407 responses using Basic or Digest methods Supported methods INVITE CANCEL BYE ACK REGISTER OPTIONS INFO and REFER Modifying connection parameters for an already established call re INVITE Working with a Redirect server and handling 3xx responses Early Media supporting 183 Session Progress PRACK reliable provisional responses RFC 3262 Diversion Header draft levy sip diversion 05 txt Call Transfer Supplementary services using REFER Refer T
5. FaxRelayECMEnable Fax Relay ECM Enabled FaxModemBypassCoderType Fax Modem Bypass Coder Type FaxModemBypassM Fax Modem Bypass Packing Factor FaxBypassPayloadType Fax Bypass Payload Type V21ModemTransportType V21 Modem Transport Type V22ModemTransportType V22 Modem Transport Type V23ModemTransportType V23 Modem Transport Type V32ModemTransportType For V 32 amp V 32bis modems V32 Modem Transport Type Mediant 2000 SIP Valid Range and Description 0 to 150 msec default 70 Dynamic Jitter Buffer Minimum Delay 0 to 12 default 7 Dynamic jitter buffer frame error delay optimization Sets the Fax transport 0 disable 1 relay default to be used for T 38 or FRF 11 2 bypass 0 Use proprietary FRF 11 syntax to send receive fax relay 1 Use T 38 protocol to send receive fax relay default 0 to 4 default 0 Number of repetitions applied to control packets when using T 38 standard 0 to 2 default 0 Number of repetitions to be applied to each fax relay payload when transmitting to network applicable for T 38 and FRF 11 relays Limits the maximum rate at which fax messages are transmitted 0 2 4 kbps 1 4 8 kbps 2 7 2 kbps 3 9 6 kbps 4 12 0 kbps 5 14 4 kbps default 0 Disable using ECM mode during Fax Relay 1 Enable using ECM mode during Fax Relay default Coder to be used while performing fax modem bypass Refer to acTCoders enumeration U
6. A K AudioCodes Mediant 2000 SIP VoIP Gateway User s Manual Version 4 2 Beta Document LTRT 00688 Preliminary Draft Version US AudioCodes Inc 2890 Zanker Road Suite 200 San Jose CA 95134 Tel 408 577 0488 Fax 408 577 0492 International AudioCodes Ltd 4 HaHoresh Street PO Box 14 Yehud 56470 Israel Tel 972 3 539 4000 Fax 972 3 539 4040 China AudioCodes Ltd Room 209 Tower A Grand Pacific Building 8A Guanghua Road Chaoyang District Beijing 100026 P R China Tel 86 10 6581 6622 Fax 86 10 6581 5599 Japan S Building B1F 2 30 2 Chuou Nakano ku Tokyo 164 0011 Japan Tel Fax 81 3 5348 1405 Fax 81 3 5348 1405 Mediant 2000 SIP User s Manual General Structure of this Manual This Mediant 2000 SIP User s Manual has the following sections Release Notes Notices and Warranty Contents Figures and Tables 5 1 Overview and Features 11 2 Hardware Installation 15 3 Software Installation 29 4 Operation amp Configuration 39 5 Mediant 2000 SIP Provisioning 49 6 Device Management 75 7 Diagnostics 101 8 Specifications 107 Appendix A Default RTP RTCP T 38 Ports Allocation 110 Appendix B RTP RTCP Payload Types 111 Appendix C DTMF Fax and Modem Transport Modes 113 Appendix D Mediant 2000 Clock Settings 115 Trademarks AC AudioCoded AudioCodes AudioCodes logo IPmedia Mediant MediaPack NetCoder Stretto TrunkPack and VoicePacketizer are tradem
7. For Tel gt IP incoming call Trunk Group ID is added as a prefix to destination phone number Applicable only if Trunk group ID is defined Used to define various routing rules 0 Route calls before number manipulation default 1 Route calls after number manipulation Defines the execution order of number manipulation as opposed to the routing rules 0 Route calls before number manipulation default 1 Route calls after number manipulation Defines the execution order of number manipulation as opposed to the routing rules Not applicable if PROXY routing is used 0 Don t play RBT if Early Media feature is enabled 1 Play RBT 2 Don t play RBT if Early Media feature is enabled or ISDN protocol is used default If PlayRBTone2Tel 0 and 183 session progress with SDP message was received the GW cuts through the voice channel and does not play ringback tone No PI is sent in ISDN ALERT message unless Progress Indicator to ISDN parameter is configured differently If 180 ringing is received the Gateway plays RBT to PSTN PI 8 is sent unless Progress Indicator to ISDN parameter is configured differently For ISDN spans if PlayRBTone2Tel 1 on reception of 180 183 responses the GW plays ringback tone and PI 8 is sent in ISDN ALERT message unless Progress Indicator to ISDN parameter is configured differently If PlayRBTone2Tel 2 and 183 session progress with SDP message was received the GW cuts through the voi
8. 0 Users can specify several tones of the same type using Tone Type definition These additional tones are used only for tone detection Generation of specific tone is according to the first definition of the specific tone For example the User can define an additional dial tone by appending the second dial tone definition lines to the tone ini file The Mediant 2000 SIP reports dial tone detection if either of the two tones is detected Table 5 5 Call Progress Tones Template continues on pages 70 to 73 NUMBER OF CALL PROGRESS TONES Number of Call Progress Tones 9 Dial tone CALL PROGRESS TONE 0 Tone Type 1 Low Freq Hz 350 High Freq Hz 440 Low Freq Level dBm 13 High Freq Level dBm 13 First Signal On Time 10msec 300 First Signal Off Time 10msec 0 Second Signal On Time 10msec 0 Second Signal Off Time 10msec 0 Mediant 2000 SIP 70 Document LTRT 00688 Mediant 2000 SIP User s Manual 5 Provisioning for SIP Table 5 5 Call Progress Tones Template continues on pages 70 to 73 Dial tone CALL PROGRESS TONE 1 Tone Type 1 Low Freq Hz 440 High Freq Hz 0 Low Freq Level dBm 10 High Freq Level dBm 32 First Signal On Time 10msec 300 First Signal Off Time 10msec 0 Second Signal On Time 10msec 0 Second Signal Off Time 10msec 0 Ringback CALL PROGRESS TONE 2 Tone Type 2 Low Freq Hz 440 High Freq Hz 480 Low Freq Level dBm 19 High Freq Level dBm 19 Fir
9. 10 2 2 222 The equation to be evaluated REGISTER sip 10 2 2 222 The MD5 algorithm is run on this equation and stored for future usage The result is a9a03 1 cfddcb10d91c8e7b4926086f7e The final stage The A1 result The nonce from the proxy response 11432d6bce58ddf02e3b5e1c77c010d2 The A2 result The equation to be evaluated A1 11432d6bce58ddf02e3b5e1c77c010d2 A2 The MD5 algorithm is run on this equation The outcome of the calculation is the response needed by the GW to be able top register with the Proxy The response is b9c45d0234a5abf5ddf5c704029b38cf At this time a new REGISTER request is issued with the response REGISTER sip 10 2 2 222 SIP 2 0 Via SIP 2 0 UDP 10 1 1 200 From lt sip 122 10 1 1 200 gt tag 1c23940 To lt sip 122 10 1 1 200 gt Call ID 654982194 10 1 1 200 CSeq 1 REGISTER Contact sip 122 10 1 1 200 Expires 3600 Authorization Digest Username MP108 AudioCodes realm audiocodes com nonce 11432d6bce58ddf02e3b5e1c 77c010d2 uri 10 2 2 222 response b9c45d0234a5abf5ddf5c704029b38cf On receiving this request if accepted by the Proxy the proxy returns a 200OK response closing the REGISTER transaction SIP 2 0 200 OK Via SIP 2 0 UDP 10 1 1 200 From lt sip 122 10 1 1 200 gt tag 1c23940 To lt sip 122 10 1 1 200 gt Call ID 654982194 10 1 1 200 Cseq 1 REGISTER Date Thu 26 Jul 2001 09 34 42 GMT Server Columbia SIP Se
10. Default 6000 Port DTMFDigitLength DTMFinterDigitinterval Version 4 2 Beta Time in msec for generating of DTMF tone to PSTN side Default 100 msec Time in msec between generated DTMFs to PSTN side Default 100 msec 57 June 2003 ft AudioCodes 5 1 4 Mediant 2000 SIP SIP Configuration Parameters In Table 5 4 where there are parameters shown in brackets they refer to the format in the Embedded Web Server Details of how to use and configure the SIP Gateway Parameters are shown below Table 5 4 SIP Configuration Parameters continues on pages 58 to 62 ini File Field Name GUI Parameter Name GatewayVersion Version ID SIPGatewayName Protocol Definition gt Gateway Name StaticNatIP Network Settings gt NAT IP Address IsProxyUsed Enable Proxy Proxylp ProxyIP ProxyIP Proxy IP ProxyName Proxy Name EnableProxyKeepAlive Enable Proxy Keep Alive UserName User Name Password Password Cnonce Cnonce IsRegisterNeeded Enable Registration RegistrarlP Registrar IP RegistrationTime Registration Time Mediant 2000 SIP Valid Range and Description Version of Gateway for example GatewayVersion 4 0 GA Mediant Gateway Domain Name if specified the name is used in right side of SIP URI If not specified the Gateway IP address is used instead default Static NAT IP address Global Gateway IP address Define if static Network Address Tran
11. SIP 2 0 UDP 10 8 201 108 branch z9hG4bKacsiJkDGd From lt sip 8000 10 8 201 108 gt tag 1c5354 To lt sip 1000 10 8 201 10 gt tag 1 7345 Call ID 534366556655skKw 8000 1000 10 8 201 108 CSeq 18153 INVITE Contact lt sip 1000 10 8 201 10 user phone gt Supported 100rel em Allow REGISTER OPTIONS INVITE ACK CANCEL BYE NOTIFY PRACK REFER INFO Content Type application sdp Content Length 206 v 0 o AudiocodesGW 30221 87035 IN IP4 10 8 201 10 s Phone Call c IN IP4 10 8 201 10 t 0 0 Version 4 2 Beta 45 June 2003 i lt Audio odes Mediant 2000 SIP m audio 7210 RTP AVP 8 96 a rtpmap 8 pcma 8000 a ptime 20 a rtpmap 96 telephone event 8000 a fmtp 96 0 15 F5 10 8 201 108 gt 10 8 201 10 ACK ACK sip 1000 10 8 201 10 user phone SIP 2 0 Via SIP 2 0 UDP 10 8 201 108 branch z9hG4bKacZYpJWxZ From lt sip 8000 10 8 201 108 gt tag 1c5354 To lt sip 1000 10 8 201 10 gt tag 1c7345 Call ID 534366556655skKw 8000 1000 10 8 201 108 CSeq 18153 ACK Supported 100rel em Content Length 0 Phone 8000 goes on hook Gateway 10 8 201 108 sends BYE to Gateway 10 8 201 10 F6 10 8 201 108 gt 10 8 201 10 BYE BYE sip 1000 10 8 201 10 user phone SIP 2 0 Via SIP 2 0 UDP 10 8 201 108 branch z9hG4bKacRKCVBud From lt sip 8000 10 8 201 108 gt tag 1c5354 To lt sip 1000 10 8 201 10 gt tag 1 7345 Call ID 5384366556655skKw 8000 1000 10 8 201 108 CSeq 18154 BYE Supported 100rel em Content Length OF7 10 2
12. be used such as 0 1 24 1000 To use the Trunk group feature it is required to define routing rules using the PSTNPrefix parameter The routing IP gt Tel rules define for each called number according to its prefix the Trunk Group ID to where the call is sent For example PSTNPrefix 101 1 an outgoing IP gt Tel call with called number starting with 101 is allocated to a free channel in Trunk group number 1 Add Trunk Group ID as a prefix to destination number AddTrunkGroupAsPrefix 1 for Tel gt IP calls This feature enables users to differentiate incoming IP calls and apply routing and number manipulation rules based on the trunk group from where the call arrived Note When using Trunk groups the ChannelList parameter is ignored 42 Document LTRT 00688 Mediant 2000 SIP User s Manual 4 SIP Operation amp Configuration 4 3 Trunk to Trunk Routing Example This example describes two Mediant 2000 Gateways each interface with the PSTN through four E1 spans Gateway A is configured to route all incoming Tel gt IP calls to Gateway B Gateway B generates calls to PSTN on the same E1 Trunk as the call was originally received in Gateway A Gateway A IP address is 192 168 3 50 Gateway B IP address is 192 168 3 51 Ini file parameters of Gateways A and B 1 Define for both Gateways four trunk groups each with 30 B channels TrunkGroup_1 0 1 31 1000 TrunkGroup_2 1 1 31 2000 TrunkGr
13. lt sip 8000 10 8 201 108 gt tag 1c5354 To lt sip 1000 10 8 201 10 gt Call ID 534366556655skKw 8000 1000 10 8 201 108 CSeq 18153 INVITE Contact lt sip 8000 10 8 201 108 user phone gt Supported 100rel em Accept Language en Allow REGISTER OPTIONS INVITE ACK CANCEL BYE NOTIFY PRACK REFER INFO Content Type application sdp Content Length 208 v 0 o AudiocodesGW 18132 74003 IN IP4 10 8 201 108 s Phone Call c IN IP4 10 8 201 108 t 0 0 m audio 4000 RTP AVP 8 96 Mediant 2000 SIP 44 Document LTRT 00688 Mediant 2000 SIP User s Manual 4 SIP Operation amp Configuration a rtpmap 8 pcma 8000 a rtpmap 96 telephone event 8000 a fmtp 96 0 15 a ptime 20 F2 10 8 201 10 gt 10 8 201 108 Trying SIP 2 0 100 Trying Via SIP 2 0 UDP 10 8 201 108 branch z9hG4bKacsiJkDGd From lt sip 8000 10 8 201 108 gt tag 1c5354 To lt sip 1000 10 8 201 10 gt Call ID 534366556655skKw 8000 1000 10 8 201 108 CSeq 18153 INVITE Content Length 0 F3 10 8 201 10 gt 10 8 201 108 180 Ringing SIP 2 0 180 Ringing Via SIP 2 0 UDP 10 8 201 108 branch z9hG4bKacsiJkDGd From lt sip 8000 10 8 201 108 gt tag 1c5354 To lt sip 1000 10 8 201 10 gt tag 1 7345 Call ID 534366556655skKw 8000 1000 10 8 201 108 CSeq 18153 INVITE Supported 100rel em Content Length 0 Phone 1000 answers the call and sends 200 OK message to MP Gateway 10 8 201 108 F4 10 8 201 10 gt 10 8 201 108 200 OK SIP 2 0 200 OK Via
14. r l e AudioCodes Mediant 2000 SIP 5 2 The ini File Structure The ini file can contain any number of parameters The parameters are divided into groups by their functionality The general form of the ini file is shown below Figure 5 1 ini File Structure Sub Section Name Parameter_Name Parameter_Val Parameter_Name Parameter _Val REMARK Sub Section Name 5 2 1 The ini File Structure Rules Lines beginning with a semi colon as the first character are ignored Carriage Return must be the final character of each line Number of spaces before and after is not relevant If there is a syntax error in the parameter name the value is ignored Syntax errors in the parameter value field can cause unexpected errors because parameters may be set to the wrong values Sub section names are optional The values of file name strings should be placed between two inverted commas For example CallProgress TonesFileName cpusa dat The parameter field is NOT case sensitive The ini file should be ended with one or more carriage returns The ini file name should not contain spaces Mediant 2000 SIP 64 Document LTRT 00688 Mediant 2000 SIP User s Manual 5 Provisioning for SIP 5 2 2 The ini File Examples Examples of ini files for an SIP Gateway are shown in Figure 5 2 Figure 5 2 SIP ini File Example MGControlProtocolType 8 PCMLawSelect 1 P
15. 2 RJ 45 LAN connectors cPCI Latch Mediant 2000 SIP 24 Document LTRT 00688 Mediant 2000 SIP User s Manual 2 Hardware Installation Figure 2 11 Mediant 2000 SIP Rear Panel with 2 RJ 48c Connectors for 2 Trunks cPCI Latch 1610 Series 1 2 E1 T 1 Spans 2 Ru 48c trunk connectors 2 2 Ethernet Ports 2 RJ 45 LAN connectors cPCI Latch Version 4 2 Beta 25 June 2003 a i lt AudioCodes Mediant 2000 SIP Figure 2 12 Mediant 2000 SIP Rear Panel with 1 RJ 48c Connector for 1 Trunk cPCI Latch 1610 Series 1 E1 T 1 Span E 1 1 RJ 48c trunk connector 2 Ethernet Ports 2 RJ 45 LAN connectors cPCI Latch Mediant 2000 SIP 26 Document LTRT 00688 Mediant 2000 SIP User s Manual 2 Hardware Installation 2 2 5 Mediant 2000 SIP Front Panel LED Indicators The functionality of the Front Panel LEDs for the Mediant 2000 SIP is described in the following four tables Table 2 2 Indicator LEDs on the Mediant 2000 SIP Front Panel LED Name LED Color LED Function FAIL Red Gateway failure fatal error Gateway initialization sequence terminated OK bicolor ACT N A LED Table 2 3 E1 T1 Indicator LEDs on the Mediant 2000 SIP Front Panel Label LED Color Signal Description eeen trunk is synchronized Normal Operation bicolor LED T1 E1 Status 1 to 8 Rea oss due to any of the following 4 signals LOS Loss of Signal T1 E1 Status 9 to 16 LFA Loss of Frame Alignment AIS Alarm Indication Signal The Blue A
16. 37 10 gt 10 2 37 20 200 OK F7 10 8 201 10 gt 10 8 201 108 2000K SIP 2 0 200 OK Via SIP 2 0 UDP 10 8 201 108 branch z9hG4bKacRKCVBud From lt sip 8000 10 8 201 108 gt tag 1c5354 To lt sip 1000 10 8 201 10 gt tag 1c7345 Call ID 534366556655skKw 8000 1000 10 8 201 108 CSeq 18154 BYE Supported 100rel em Content Length 0 Mediant 2000 SIP 46 Document LTRT 00688 Mediant 2000 SIP User s Manual 4 SIP Operation amp Configuration 4 5 SIP Authentication Example Mediant 2000 SIP Gateway supports basic and digest authentication types according to the SIP standard A proxy server might require authentication before forwarding an INVITE message A registrar server may also require authentication for client registration A proxy replies to an unauthenticated INVITE with a 407 Proxy Authorization Required response containing a Proxy Authenticate header with the form of the challenge After sending an ACK for the 407 the User Agent can then resend the INVITE with a Proxy Authorization header containing the credentials User Agent Redirect or Registrar servers typically use 401 Unauthorized responses to challenge authentication containing a WWW Authenticate header and expect the re INVITE to contain an Authorization header The following example describes the Digest Authentication procedure including computation of User Agent credentials The REGISTER request is sent to Registrar server for registration as follo
17. 4 50 pin Female Telco Board mounted Connector Pin Numbers Step 5 Using RJ 48c Connectors for Trunk I O Connect the E1 T1 cables to the Mediant 2000 SIP E1 T1 interfaces on the rear I O panel These are eight RJ 48c connectors labeled Trunks 1 to 8 on the rear I O module shown in Figure 2 9 on page 23 The RJ 48c connectors are wired according to Figure 2 5 shown on page 18 Now continue with Step 6 Step 6 Connect Category 5 LAN cable to the Ethernet 1 and optionally Ethernet 2 interfaces RJ 45 on the rear I O module shown in Figure 2 3 to your IP network For redundant operation connect Ethernet 1 to Ethernet Switch 1 and Ethernet 2 to Ethernet Switch 2 The RJ 45 connectors labeled Ethernet 1 and Ethernet 2 are wired according to Figure 2 5 shown below Figure 2 5 Pinouts of RJ 45 LAN and RJ 48c Trunk Connectors RJ 45 Connector and Pinout RJ 48c Connector and Pinout 12345678 1 Tx 4 5 7 8 12345678 1 Rx 3 6 7 8 2 Tx not connected 2 Rx not connected 3 Rx 4 Tx 6 Rx 5 Tx body shield The installation is now complete Mediant 2000 SIP 18 Document LTRT 00688 Mediant 2000 SIP User s Manual 2 Hardware Installation 2 1 6 Board Replacement The Mediant 2000 SIP cPCI board which is also the TP 1610 cPCI board is hot swappable meaning that the board can be inserted and removed when the Mediant 2000 SIP chassis is under power When removing the cPCI board from the cPCI
18. 8 Low Freq Hz 350 High Freq Hz 440 Low Freq Level dBm 20 High Freq Level dBm 20 First Signal On Time 10msec 10 First Signal Off Time 10msec 10 Second Signal On Time 10msec 10 Second Signal Off Time 10msec 10 Call Waiting Tone CALL PROGRESS TONE 8 Tone Type 9 Low Freq Hz 440 High Freq Hz 0 Mediant 2000 SIP 72 Document LTRT 00688 Mediant 2000 SIP User s Manual 5 Provisioning for SIP Table 5 5 Call Progress Tones Template continues on pages 70 to 73 Low Freq Level dBm 20 High Freq Level dBm 32 First Signal On Time 10msec 0 First Signal Off Time 10msec 0 Second Signal On Time 10msec 30 Second Signal Off Time 10msec 900 5 4 3 Call Progress Tone Generation and Download Procedure Follow the directions below for generation and download of the Call Progress Tone file gt Torun the procedure take the following 10 steps 1 Prepare the tone ini file 2 Use the Download conversion utility to generate binary tone dat file Figure 5 8 Download Selection Screen A TrunkPack downloadable conversion utility 3 Click Process a new file 4 Select input file such as usa_tone ini and fill the Vendor and Version fields Version 4 2 Beta 73 June 2003 al AudioCodes Mediant 2000 SIP Figure 5 9 File Selection Screen Call Progress Tones X 10 Mediant 2000 SIP sae Eoen e vaan Audio Codes Call Progress Tones for USA
19. BootP Table view the BootP Table Help topic in DHCP Manager The following parameters must be entered Version 4 2 Beta 33 June 2003 r i wt AudioCodes Mediant 2000 SIP Local IP address IP address of your Mediant 2000 Subnet mask Gateway IP address Default Gateway IP address Boot File name Optional refer to following Note Note Boot file name normally should not be used This field is only used for software upgrade refer to Section 3 5 3 4 4 Other TFTP amp BootP Servers Third party TFTP and BootP Servers can be used for example Weird Solutions www weird solutions com Mediant 2000 SIP 34 Document LTRT 00688 Mediant 2000 SIP User s Manual 3 Software Installation 3 5 3 5 1 Note 1 Mediant 2000 SIP Software Upgrade General Upgrade Procedure Mediant 2000 SIP includes integral flash memory already programmed with application software The following procedure replaces the old stored software with the new version To run this procedure BootP and TFTP Servers are required A Web browser can be used instead of a BootP Server refer to Section 6 2 The file extensions cmp and ini should be written in lower case letters Note 2 When updating software version from Web or TFTP both ram cmp and ini files MUST always be loaded 3 5 1 1 gt To upgrade the integral software take the next 5 steps 1 Start the TFTP and BootP Servers 2 Copy the new ramxxx cmp file Mediant ini f
20. Fax relay mode demodulation remodulation not applicable for Modem e Bypass using a high bit rate coder to pass the signal or e Transparent passing the signal in the current voice coder When any of the relay modes are enabled distinction between fax and modem is not immediately possible at the beginning of a session The channel is therefore in Answer Tone mode until a decision is made The packets sent to the network at this stage are fax relay packets The packets can be either T 38 complaint or FRF 11 based proprietary syntax selected by setting the channel s configuration parameter UseT38o0rFRF1 1 Configuring Fax Relay Mode When FaxTransportType 1 relay mode then when fax is detected the channel automatically switches from the current voice coder to answer tone mode and then to fax relay mode The UseT380rFRF11 configuration parameter defines either T 38 compliant network packets or proprietary FRF 11 based packets the last mode should be used mostly for backward compatibility with older software versions When fax transmission ends the reverse is carried out and fax relay switches to voice This mode switch occurs automatically both at the local and remote endpoints Users can limit the fax rate using the FaxRelayMaxRate parameter and can enable disable ECM fax mode using the FaxRelayECMEnable parameter When using T 38 mode the User can define a redundancy feature to improve Fax transmission over congested
21. Media If enabled the IPmedia server sends 183 Session Progress response instead of 180 ringing allowing the setup of the media stream prior to the answering of the call 0 PRACK is not used default 1 PRACK is used by Gateway 0 Not activate default Timeout sec for Keeping a re INVITE message alive within a SIP session 0 Disable default 1 RPI header is generated in SIP INVITE message for both called and calling numbers 0 Call transfer is not allowed 1 The Gateway responds to a Re INVITE message with Referred To header to initiates a Call Transfer 0 Hold service disabled default 1 Hold service is enabled held tone is played to holding party SIP UDP destination port for sending SIP messages Default 5060 Local UDP port used to receive SIP messages default 5060 61 June 2003 i Wt Audio odes Table 5 4 ini File Field Name GUI Parameter Name SecureCallsFromIP IP Security IsUserPhone Use user phone in SIP URL IsDTMFUsed Use INFO for DTMF InfoDTMFFormat Use Info for DTMF MaxActiveCalls EnableBusyOut PSTN Busy Out EnableCDR Enable Syslog CDR Mediant 2000 SIP Mediant 2000 SIP SIP Configuration Parameters continues on pages 58 to 62 Valid Range and Description 0 Accept all SIP Calls default 1 Accept SIP calls only from the IP addresses which are defined in the Prefix Routing table Gateway rejects calls from unknown IP addresses
22. SIPgw 1 Proxylp Proxy IP address SIPgw IP IP address of an outbound Proxy server SlIPgw IP Can be either an explicit IP address or a Domain name Two redundant Proxy servers are supported The Gateway starts working with the main Proxy first on the list in case of a failure the Gateway tries to communicate with the first redundant Proxy second on the list Once Proxy is found the Gateway will work with it until the next failure occurs If neither of the Proxies responds the Gateway goes over the list again The Gateway monitors connection with Proxy using keep alive messages OPTIONS Proxy Domain Name used in SIP SIPgw Request URI If this parameter is not specified the Proxy IP address is used instead in SIP URI IsProxyUsed SIPgw 0 Define routing table using Phone Phone numbers Prefixes a IP lt phone number gt lt IP address gt or and and IPs list Prefix a PREFIX prefix lt IP address gt list Tables b PREFIX lt IP address gt When a Proxy isn t used you must define the IP routing table to enable the Mediant 2000 SIP Gateway to find the destination IP address according to the received dial number The routing table is defined in the ini file using PREFIX parameters Up to 20 Prefix definitions can be provided PREFIX lt IPaddress gt definition defines the destination IP address for all incoming from PSTN calls that didn t mach the PREFIX definitions above The Gateway
23. Specie Murmiter Not Gonfiqurad 1 Mot Configured Se j Not Configured Not Configured Mot Configured Mot Configured Mot Configured Mot Configured Not Configurad i Mot Configured Mot Configured eH Mot Configured Mot Configured Mot Configured In Figure 6 12 above the 1 rule adds 972 prefix to all numbers starting with 03 The 2 rule first deletes 4 digits from all numbers starting with 1001 and then the digit 5 is added as prefix The 3 rule deletes all digits except for the last four from all numbers starting with 123451001 and adds the digit 8 as a prefix For example number 035000 is changed to 972035000 number 1001876 is changed to 5876 and number 1234510012001 is changed to 82001 6 2 8 3 Tel to IP Routing Table Using the Tel to IP Routing table is mandatory if the Gateway operates without a Proxy server It contains up to 50 rows Each row associates a called phone number prefix with a destination IP address The routing table can also be used for fallback routing if communication with the Proxy server is lost The IP addresses listed in the table can also be used for security If security feature is enabled SecureCallFromIP 1 the Gateway will accept calls coming only from these addresses gt To set the Tel to IP Routing table take the following 3 steps Step 1 On the sub menu bar on the top click the Tel to IP Routing option The Tel to IP Routing screen appears Step 2 Define the appropriate
24. Specifying the IP address of a Proxy server in the Prefix Routing tables enables the Gateway to only accept calls originating in the Proxy server and rejects all other calls 0 Doesn t use user phone string in SIP URL 1 user phone string is part of the SIP URL default 0 not used 1 INFO message is used to transfer DTMF digits implementing IETF draft draft choudhuri sip info digit 00 To use out of band DTMF transfer disable in band DTMF DTMFTransportType 0 erase digit and don t relay 1 Sends DTMF digits according with IETF draft choudhuri sip info digit 00 2 Sends DTMF digits according with Cisco format default Currently the Cisco method of sending DTMF digits in INFO messages is supported only for incoming Tel gt IP calls The parameter is used to limit the number of calls in the GW When number of concurrent calls reaches MaxActiveCalls the GW rejects calls from both Tel and IP 0 Not used 1 Enable busy out If Proxy is not responding or if there is a failure in the LAN network all E1 T1 trunks are automatically put out of service by sending a remote alarm such as AIS or Service disconnection message for T1 PRI trunks 0 CDR is not used 1 Call Detail Record is sent to the Syslog server at the end of each call The CDR Syslog message complies with RFC 3161 and is identified by Facility 17 local1 and Severity 6 Informational 62 Document LTRT 00688 Mediant 2000 SIP User s M
25. are supported and the tone cadence This is specified by 2 sets of ON OFF periods but Users can discard the use of the first On Off cycle by setting the relevant parameters to zero When the tone is made up of a single frequency the second frequency field should be set to zero For a continuous tone such as dial tone only the First Signal On time should be specified In this case the parameter specifies the detection period For example if it equals 300 then the tone is detected after 3 seconds 300 x 10 msec When defining several continuous tones the First Signal On Time parameter should have the same value for all tones The tones frequency should differ by at least 40 Hz from one tone to other defined tones 5 4 2 Default Template for Call Progress Tones The Mediant 2000 SIP is initialized with the default Call Progress Tones configuration template shown in Table 5 5 To change one of the tones edit the default call progress ixt file For example to change the dial tone to 440 Hz only replace the Dial tone section in Table 5 5 with the following text Dial tone CALL PROGRESS TONE 1 Tone Type 1 Low Freq Hz 440 High Freq Hz 0 Low Freq Level dBm 10 10dBm High Freq Level dBm 32 use 32 if only single tone is required First Signal On Time 10msec 300 The dial tone is detected after 3 sec First Signal Off Time 10msec 0 Second Signal On Time 10msec 0 Second Signal Off Time 10msec
26. contains objects related both to the configuration of the Gateway and channels as well as to run time information Through this MIB the User can set up the Gateway configuration parameters reset the Gateway and monitor the Gateway s operational robustness and quality of service during run time Version 4 2 Beta 77 June 2003 F 6 2 6 2 1 a i Wt AudioCodes Mediant 2000 SIP Web Management Overview AudioCodes Mediant 2000 SIP Media Gateway is supplied with an integrated Web server to be used both for device configuration and for run time monitoring AudioCodes Embedded Web Server enables Users equipped with no more than a standard Web browser to 1 Provision all parameters refer to section 6 2 7 Protocol Management and to section 6 2 9 Advanced Configuration 2 Verify configuration changes in the Status screens refer to section 6 2 10 Status amp Diagnostics 3 Download the CMP ini Call Progress Tone and CAS Files refer to section 6 2 11 Users can employ this facility to set up the Mediant 2000 configuration parameters needed to configure the device Users also have the option to reset the device in order to apply the new set of parameters 6 2 3 Password Control The Embedded Web Server is protected by a unique username password combination The first time that Users access the Web interface they re prompted to provide their username password to obtain access Subsequen
27. routing rules refer to the example bellow Step 3 Press the Submit button The Gateway updates automatically Figure 6 13 Tel to IP Routing Table Version 4 2 Beta 85 June 2003 my wi AudioCodes Mediant 2000 SIP In the example above all incoming PSTN calls with destination numbers starting with 10 and 210xxxx are routed to IP address 10 8 201 108 while calls with destination numbers starting with 21xxxx excluding calls which start with the prefix 210 are sent over IP to address 10 8 201 141 All the rest of the calls are routed to IP address 10 8 12 12 6 2 8 4 IP to Trunk Routing Table IP to Trunk Group Routing table is used to route incoming IP gt Tel calls to groups of Gateway s E1 T1 B channels defined in the Trunk Group table according to destination number prefix gt To set the IP to Trunk Routing table take the following 3 steps Step 1 On the sub menu bar on the top click the IP to Trunk Routing option The IP to Trunk Routing screen appears Step 2 Define the appropriate routing rules refer to the example bellow Step 3 Press the Submit button The Gateway updates automatically Figure 6 14 IP to Trunk Routing Table In the example above incoming IP calls with called number starting with 10 or 20 are routed to the 1 Trunk Group while called numbers starting with 302 are sent to the 2 Trunk group In each Trunk group next available B channel is allocat
28. to remote 1 erase digit from voice stream relay to remote Default 2 digits remains in voice stream 3 erase digit from voice stream relay to remote according to RFC 2833 The RFC 2833 DTMF relay dynamic payload type Range 96 to 99 106 to 127 Default 96 The 100 to 105 range is allocated for AudioCodes proprietary usage Cisco are using payload type 101 for RFC 2833 The same payload type should be used for receive and for transmit 31 to 31 in 1 dB steps Default 1 dB PCM input gain 31 to 31 in 1 dB steps Default 1 dB Voice gain control Number of codec payloads 10 20 or 30 msec depending on selected codec to be used for generating one RTP packet M n payloads n 1 2 3 or 4 M 1 default 0 Disable redundancy packets generation default 1 Enable generation of RFC 2198 redundancy packets 0 silence compression disabled default 1 silence compression enabled 0 Echo Canceler disabled 1 Echo Canceler Enabled default 0 to 63 value for setting the Diff Services Code Point DSCP If defined it will override the IP TOS and IP Precedence settings Applies only to RTP packets 0 to 7 default 0 Sets the value of the IP precedence field in the IP header for all RTP packets 0 to 15 default 0 Sets the value of the IP Type Of Service field in the IP header for all RTP packets Starting UDP port for RTP channels Should be above 5070 Network Settings gt RTP Base UDP
29. use single D channel to control multiple PRI interfaces Applicable only for T1 ISDN protocols The NFAS member of each trunk in NFAS group is equal to the Trunk ID 0 to 7 0 Primary Trunk default 1 Backup Trunk 2 NFAS Trunk D channel configuration parameter defines primary backup optional and B channels only trunks x identifies the Trunk ID 0 7 Primary trunk contains D channel that is used for signaling Backup trunk contains backup D channel that is used if the primary D channel fails The other NFAS trunks contain only 24 B channels without a signaling D channel Applicable only for T1 ISDN protocols Backup trunk is not supported for DMS PRI variants Defines CAS protocol for each Trunk ID x 0 to 7 from a list of protocols defined by the CASFileName_Y parameter For example CASFileName_0 E_M_WinkTable dat CASFileName_1 E_M_ImmediateTable dat CASTablelndex_0 0 CASTablelndex_1 0 CASTablelndex_2 1 CASTablelndex_3 1 Trunks 0 and 1 use the E amp M Winkstart CAS protocol while trunks 2 and 3 use the E amp M Immediate Start CAS protocol CAS file name such as E_M_WinkTable dat defines the CAS protocol It is possible to define up to 8 different CAS files by repeating the CASFileName parameter Each CAS file can be associated with one or more of the Gateway trunks using CASTablelndex_x parameter 53 June 2003 ft AudioCodes Mediant 2000 SIP Table 5 2 Mediant 200
30. 0 SIP E1 T1 J1 Configuration Parameters continues on pages 52 to 55 ini File Field Name GUI Parameter Name CASTableNum IdleABCDPattern IdlePCMPattern LineBuildOut Loss Trunk Settings gt Line Built Out Loss ISDNInCallsBehavior ISDNIBehavior Q931 Layer Response Behavior ISDNIBehavior_x Q931 Layer Response Behavior ISDNInCallsBehavior_x Incoming Calls Behavior DisconnectOnBusyTone Protocol Definition gt Disconnect Call on Detection of Busy Tone ProgressIndicator2ISDN SwapRedirectNumber Protocol Definition gt Swap Redirect and Called Numbers DestNumberType Manipulation tables Mediant 2000 SIP Valid Range and Description 1 to 8 Indicates how many CAS protocol configurations files are loaded Range 0x0 to OxF Default 1 default pattern 0000 ABCD CAS Pattern to be applied to CAS signaling bus when the channel is idle This is only relevant when using PSTN interface with CAS protocols Set to 1 for default Range 0x00 to OxFF Default 1 default pattern OxFF for y Law 0x55 for A law PCM Pattern to be applied to E1 T1 timeslot B channel when the channel is idle 0 0 dB default 1 7 5 dB 2 15 dB 3 22 5 dB Selects the line build out loss to be used for T1 trunks N A for E1 trunks 0 Send Channel ID only if Mandatory default 2048 Send Channel ID in the first response to an incoming Q 931 Call Setup message 8192 Send Channel ID in a Q 931 Cal
31. 16 T1 spans with Gateway 1 and Gateway 2 2 1 3 Applicable Boards TP 1610 The board used for the Mediant 2000 SIP Gateway Figure 2 2 Front and Upper View of TP 1610 cPCI Board Es lee id aT ow d rasa vex eel eee nls oi FEE Ae Figure 2 3 View of Rear TP 1610 cPCI Board 2 1 4 Unpacking Open the carton and remove packing materials Remove the Mediant 2000 SIP Gateway from the carton Check that there is no equipment damage Check retain and process any documents Notify AudioCodes of any damage or discrepancies Retain any diskettes or CDs Mediant 2000 SIP 16 Document LTRT 00688 Mediant 2000 SIP User s Manual 2 Hardware Installation Safety Notice Installation and service of this device must only be performed by authorized qualified service personnel 2 1 5 Installation gt To install the Mediant 2000 take the next 5 steps Step 1 Insert the Mediant 2000 SIP into the 19 inch rack and fasten the left hand and right hand brackets to the vertical tracks of the 19 inch rack using standard 19 inch rack bolts not provided Now read Note 1 below Step 2 Using 100 240 VAC power supply Attach a certified 100 240 VAC power cable to the rear AC socket and connect to the correct AC power supply Now read Note 2 below Step 3 Using the optional DC power supply When the optional DC power supply is used the Gateway is equipped with a DC power inlet type MSTB2 5 2 STF of Phoenix Contact Use 14 16 AWG
32. 2000 SIP Gateway best suited for large and medium sized VoIP applications is a compact device 1 U high installed in a 19 inch rack The deployment architecture can include several Mediant 2000 SIP Gateways in branch or departmental offices connected to local PBXs and call routing is performed by a centralized SIP Proxy Thus the Mediant 2000 SIP VoIP Gateway enables users to make low cost long distance or international telephone fax calls between distributed company offices using their existing PBXs and telephones fax These calls are routed over existing IP Internet or Intranet corporate data network s In addition low bit rate vocoders and silence suppression can be used ensuring that voice traffic takes the minimum of space on the data network The Mediant 2000 SIP can also route calls over the network using SIP signaling protocol enabling the deployment of Voice over Packet solutions in environments where access is enabled to PSTN subscribers by using a Trunking Media Gateway This provides the ability to transmit voice and telephony signals between a packet network and a TDM network Routing of the calls from the PSTN to a SIP service node e g call center is performed by the Mediant 2000 SIP internal routing feature or by a SIP Proxy Both of the above applications are depicted in Figure 1 3 on page 12 Figure 1 1 Mediant 2000 SIP Front View Version 4 2 Beta 11 June 2003 al AudioCodes Mediant 2000 SIP Figure 1 2 Med
33. 8 Mediant 2000 SIP User s Manual Contents Figure 6 30 TFTP D Figure 6 31 S Figure 6 32 Li Figure 7 1 The ini File Version 4 2 Beta 9 Sune 2003 Mediant 2000 SIP List of Tables 1 E1 T1 Connections on each 50 pin Telco Connector Tab Table 3 Mediant 2000 SIP User s Manual 1 Overview 1 1 1 Overview of the Mediant 2000 Introduction AudioCodes Mediant 2000 SIP Session Initialization Protocol VoIP Gateway provides excellent voice quality and optimized packet voice streaming over IP networks The Mediant 2000 SIP Gateway enables voice fax and data traffic to be sent over the same IP network Based on AudioCodes award winning field proven TrunkPack design the Mediant 2000 SIP Gateway uses AudioCodes well established DSP voice compression technology The Mediant 2000 SIP incorporates 1 2 4 8 or 16 E1 or T1 spans for connection directly to PSTN telephony trunks and includes one or two 10 100 Base T Ethernet ports for connection to the LAN The Mediant 2000 SIP supports up to 480 simultaneous Voice over IP VoIP or Fax over IP FoIP calls supporting various ISDN PRI protocols such as EurolSDN North American NI2 Lucent 5ESS Nortel DMS100 and others In addition it supports different variants of Channel Associated Signaling CAS protocols for E1 and T1 spans including MFC R2 E amp M immediate start E amp M delay dial start loop start and ground start The Mediant
34. Dont Play Play Ringback Tone to Tel Play According to 1 Progress Indicator to ISDN 0 Mediant 2000 SIP 82 Document LTRT 00688 Mediant 2000 SIP User s Manual 6 Device Management Number Manipulation and Routing Modes Parameters Add Trunk Group Id as Prefix feature adds the Trunk Group ID to destination number for Tel gt IP calls The routing and number manipulation rules can then be applied to the new number enabling users to define routing rules based on the Trunk group from where the call arrived The two routing mode parameters define the execution order of number manipulation as opposed to the routing rules Shown below in Figure 6 7 Figure 6 7 of Manipulation and Routing Modes Route calls after mar Route calls after mar Supplementary Services Parameters These parameters enable Call Hold Unhold and Call Transfer services shown below in Figure 6 8 Figure 6 8 Supplementary Services ISDN and CAS Parameters Figure 6 9 ISDN and CAS Parameters Other Miscellaneous parameters shown below in Figure 6 10 Figure 6 10 Miscellaneous Parameters Version 4 2 Beta 83 June 2003 i ot AudioCodes Mediant 2000 SIP 6 2 8 1 Trunk Group Table Trunk Group table is used to define groups of Gateway s E1 T1 B channels called Trunk Groups for routing IP gt Tel calls with common rules Channels which are not defined are disabled gt To set the Trunk Group table take the follow
35. F Detection and Generation DTMF Transport Call Progress Tone Detection and Generation Output Gain Control Input Gain Control G 711 PCM at 64 kbps p law A law G 723 1 MP MLQ ACELP at 6 3 5 3 kbps G 726 G 727 16 to 40 kbps ADPCM and E ADPCM G 729A CS ACELP at 8 kbps NetCoder at 6 4 to 9 6 kbps 800 bps increments proprietary coder G 723 1 Annex A G 729 Annex B PCM and ADPCM Proprietary Voice Activity Detection VAD and Comfort Noise Generation CNG NetCoder G 168 32 msec Dynamic range 0 to 25 dBm compliant with TIA 464B and Bellcore TR NWT 000506 Mute transfer in RTP payload or relay in compliance with RFC 2833 15 tones single tone or dual tones programmable frequency amp amplitude 16 frequencies in the range 300 to 2000 Hz 1 or 2 cadences per tone up to 2 sets of ON OFF periods 31 dB to 31 dB in steps of 1 dB 31 dB to 31 dB in steps of 1 dB Fax Modem Transport Modes Real time Fax Relay Modem transparency Protocols Control Protocols Communication Protocols Telephony Protocols In Band Signaling Version 4 2 Beta Group 3 fax relay up to 14400 with auto fallback T 38 compliant Tolerant network delay up to 9 sec round trip delay Auto switch to PCM or ADPCM on V 34 or V 90 modem detection SIP RFC 3261 RTP RTCP packetization IP stack UDP TCP RTP Remote Software download TFTP amp BootP support PRI EurolSDN NI2 5ESS DMS 100 E1 T1 CAS protocols
36. II message The message starts with a leading lt less than character followed by a number which is followed by a gt greater than character This is optionally followed by a single ASCII space The number described above is known as the Priority and represents both the Facility and Severity as described below The Priority number consists of one two or three decimal integers Example lt 37 gt Oct 11 16 00 15 mymachine su su root failed for lonvick on dev pts 8 7 4 2 SysLog Operation 7 4 2 1 Sending the SysLog Messages AudioCodes SysLog client embedded in the firmware of the Mediant 2000 SIP sends error reports events generated by the Mediant 2000 SIP unit application to a SysLog Server using IP UDP protocol AudioCodes does NOT provide a SysLog Server Examples of SysLog Servers downloadable from the Internet 1 Kiwi Enterprises http www kiwi enterprises com software_downloads htm 2 The US CMS Server http uscms fnal gov hanlon uscms_ Server 3 TriAction Software http www triaction nl Products SyslogDaemon asp 4 Netal SL4NT 3 0 Syslog Daemon http www netal com A typical SysLog Server application enables filtering of the messages according to priority IP sender address time date 7 4 2 2 Setting the SysLog Server IP Address A SysLogServerlP Address parameter is supplied via Web browser or from an ini file in order to determine the address of the SysLog Server 7 4 2 3 Controlli
37. IP network This feature is activated by FaxRelayRedundancyDepth and EnhancedFaxRelayRedundancyDepth parameters Although this is a proprietary redundancy scheme it should not create problems when working with other T 38 decoders When using FRF 11 mode only FaxRelayRedundancyDepth parameter can be used Note T 38 mode currently supports only the T 38 UDP syntax Version 4 2 Beta 113 June 2003 r i Wt AudioCodes Mediant 2000 SIP C 2 2 Note C 2 3 Configuring Fax Modem ByPass Mode When VxxTransportType 2 FaxModemBypass Vxx can be either V32 V22 V21 Bell V34 Fax then when fax modem is detected the channel automatically switches from the current voice coder to a high bit rate coder as defined by the User with the FaxModemBypassCoderType configuration parameter If fax relay is enabled for one of the modes then the Answer Tone mode packets are relayed as fax relay packets During the bypass period the coder uses the packing factor by which a number of basic coder frames are combined together in the outgoing WAN packet set by the User in the FaxModemBypassM configuration parameter The network packets to be generated and received during the bypass period are regular voice RTP packets per the selected bypass coder but with a different RTP Payload type When fax modem transmission ends the reverse is carried out and bypass coder is switched to regular voice coder When Fax relay is enabled V21Tra
38. LED Color LED Function LINK Link all OK ACT Transmit Receive Activity Version 4 2 Beta 101 June 2003 r i Wt AudioCodes Mediant 2000 SIP Table 7 4 cPCI Indicator LEDs on the Mediant 2000 SIP Front Panel LED Name LED Color LED Function PWR Green Power is supplied to the board The cPCI board can now be removed SWAP READY The cPCI board was inserted successfully 7 2 2 7 3 During correct Mediant 2000 SIP operation the ACT LED is lit green the FAIL LED is off Changing of the FAIL LED to red indicates a failure In the correct Mediant 2000 SIP operation the E1 T1 Status LED is lit green Any other condition indicates failure either in the E1 T1 cable in the Mediant 2000 SIP or at the remote side SNMP Traps AudioCodes VoPLib supports Trunk MIB traps according to RFC 2495 For documentation on SNMP event errors go to the IETF web site at URI htto www ietf org ric and open RFC 2495 The Trunk MIB contains objects relevant to E1 T1 Trunk interfaces In this version only the dsx1ConfigTable fields and dsx1LineStatusChange NOTIFICATION Trap are supported Traps are received by an SNMP manager via a Network Interface Mediant 2000 SIP Self Testing The Mediant 2000 SIP features two self testing modes rapid and detailed Rapid self test mode is invoked each time the Media Gateway completes the initialization process This is a short test phase in which the only error detected and reported is failure in in
39. License screen is provided for Users to enter their updated license keys gt To access the Software Update menu take these 2 steps Step 1 To access the Software Update menu from the main menu list on the left click on the Software Update button The Software Update screen with the sub menu bar on the top is displayed Figure 6 29 Software Update Menu Step 2 To display the active configuration of a section and its relevant parameters click on an option in the sub menu bar on the top TFTP Download HTTP Download etc Version 4 2 Beta 97 June 2003 my wi Audio odes Mediant 2000 SIP 6 2 11 1 TFTP Download The TFTP Download screen facilitates the download of the image cmp and ini files using the TFTP protocol gt To use the TFTP Download screen take these 2 steps Step 1 On the sub menu bar on the top click the TFTP Download option The TFTP Download screen appears Figure 6 30 TFTP Download Screen 10 8 1 8 4 20 10 764 ramTP1610_H323 c Step 2 Enter the relevant values in the fields and click the Reset button a dialog box appears in which you confirm the reset action the server loads the ram cmp ini file and other configuration files as specified in the ini file from the selected TFTP Server It is possible to download only an ini file without specifying the name of the Image file 6 2 11 2 HTTP Download The HTTP Download screen facilitates the download of software updates using HTTP p
40. MFC R2 E amp M wink start Immediate start delay start loop start ground start Feature Group B D for E1 T1 DTMF TIA 464A 107 June 2003 ft AudioCodes Table 8 1 Function Interfaces Telephony Interface Network Interface LED Indicators LED Indications on Front Panel Mediant 2000 SIP Mediant 2000 SIP Specifications continues on pages 107 to 108 Specification MF R1 MF R2 User defined Call Progress Tones 1 2 4 8 or 16 E1 T1 J1 Balanced 120 100 ohm Two 10 100 Base T half or full duplex with auto negotiation Power ACT Fail T1 E1 status LAN status Swap ready indication Connectors amp Switches Rear Panel Trunks 1 to 8 and 9 to 16 Ethernet 1 and 2 AC Power DC Power Physical AC Power Supply DC Power Supply optional Environmental Enclosure Dimensions Installation Type Approvals Telecommunication Standards Safety and EMC Standards Diagnostics Front panel Status LEDs SysLog events Two 50 pin female Telco connectors DDK 57AE 40500 21D or 8 RJ 48c connectors for trunks 1 to 8 only Two 10 100 Base T RJ 45 shielded connectors Standard HP AC power socket MSTB2 5 2 STF of Phoenix Contact Universal 90 260 VAC 2A 47 63 Hz 37 72 VDC nominal 48 VDC 4A max Operational 0 to 40 C 32 to 104 F Short Term 16 hour 0 to 50 C 32 to 122 F Storage 0 to 70 C 32 to 158 F Humidity 10 to 90 non condensing 445 x 44 x 300 mm 17 5
41. Network Specific Number 4 Subscribe Number or local 6 Abbreviated number 7 Reserved for extension Used for IP gt PSTN calls The Number Type TON parameter is used in ISDN Q 931 Setup messages Not all combinations of TON NPI are allowed Usually you need to select one of the following TON NPI sets 0 0 Unknown Unknown 54 Document LTRT 00688 Mediant 2000 SIP User s Manual 5 Provisioning for SIP Table 5 2 Mediant 2000 SIP E1 T1 J1 Configuration Parameters continues on pages 52 to 55 ini File Field Name GUI Parameter Name DestNumberPlan Manipulation tables SourceNumberType Manipulation tables SourceNumberPlan Manipulation tables R2Category Protocol Definition gt MFCR2 Category Version 4 2 Beta Valid Range and Description 1 1 International ISDN 2 1 National ISDN 4 1 Subscriber ISDN Note Numbering Plan Type in the Number Manipulation table if present will override the value defined by the global parameter Using the Number Manipulation tables enables configuration of the Numbering Plan and Type on a per call basis according to destination or source number 0 Unknown 1 ISDN Telephony Numbering Plan default 3 Data Numbering Plan 4 Telex Numbering Plan 8 National Standard Numbering Plan 9 Private Numbering Plan 15 Reserved for extension Used for IP gt PSTN calls The Number Type NPI parameter is used in ISDN Q 931 Setup messages Not all
42. RANSPARENT 60 6 E1_MFCR2 7 E1_CAS_R2 8 E1_RAW_CAS 9 T1_NI2_ISDN 10 T1_4ESS_ISDN 11 T1_5ESS_9_ ISDN 12 T1_5ESS_10_ISDN 13 T1_DMS100_ISDN 14 J1_TRANSPARENT 15 T1_NTT_ISDN 16 Japan Nippon Telegraph E1_AUSTEL_ISDN 17 Australian Telecom T1_HKT_ISDN 18 Hong Kong HKT E1_KOR_ISDN 19 Korean operator T1_HKT_ISDN 20 Hong Kong HKT over T1 E1_QSIG 21 Basic call only T1_QSIG 23 Basic call only Same as ProtocolType for specific Trunk ID x 0 to 7 0 ISDN User Termination Side default 1 ISDN Network Termination Side Selects the ISDN termination side Applicable only for ISDN protocols Same as TerminationSide for specific Trunk ID x 0 to 7 0 Recover clock from the E1 T1 line default 1 The clock is generated by the Gateway Refer to Appendix D for extended details of how to configure the Gateway s clock settings 52 Document LTRT 00688 Mediant 2000 SIP User s Manual 5 Provisioning for SIP Table 5 2 Mediant 2000 SIP E1 T1 J1 Configuration Parameters continues on pages 52 to 55 ini File Field Name GUI Parameter Name ClockMaster_x Clock Master TDMBusClockSource TDMBusSettings gt TDM Bus Clock Source TDMBusPSTNAutoClockEnab le TDMBusSettings gt TDM Bus PSTN Auto Clock TDMBusLocalReference TDMBusSettings gt TDM Bus Local reference LineCode Trunk Settings gt Line Code LineCode_x Line Code BchannelNegotiatio
43. ackward compatible with BootP protocol and can be used for Mediant 2000 SIP configuration The BootP server is normally used to configure the Mediant 2000 SIP initial parameters Once this information has been provided the BootP server is no longer needed All parameters are stored in non volatile memory and used when the BootP server is not accessible The BootP server is required again if for example the Mediant 2000 SIP IP address is to be changed Using BootP procedure the following parameters are configured Boot and ini File Names Optional refer to Note 1 on page 33 Local IP Address IP address of your Mediant 2000 SIP Gateway Gateway IP Address If Default Gateway Router is required otherwise enter 0 0 0 0 address Subnet Mask TFTP Server IP address Refer to Note 2 on page 33 The field Boot File Name can contain one or two file names ram cmp to be used to download the application image and Mediant ini to be used for Mediant 2000 SIP provisioning Either one two or no file names can appear in the Boot File Name field To use both file names use semi colon separator without blank spaces between the xxx cmp and the yyy ini files e g ram cmp SIPgw ini Usually TFTP and BootP servers are installed on the same Host However when using AudioCodes BootP TFTP Configuration Utility or Microsoft DHCP server it is possible to set the IP address of TFTP server Boot server Host Name fie
44. aded ini file will include only parameters that were modified and contain other than default values gt To access the Configuration File screen take this step Step On the sub menu bar on the top click the Configuration File option The Configuration File screen appears Figure 6 20 Configuration File Screen 6 2 9 6 TrunkPack 1670 BaS bheii gt To get the board s ini file Click on the Get INI File button You are prompted to select a location to which to save it gt To send an ini file to the board take the following 3 steps Step 1 Use the Browse button to locate the predefined ini file Step 2 Click the Send File button The ini file is sent to the board overwriting the previous one The user is then notified that the file was downloaded successfully Step 3 Restart the Gateway Regional Settings The Regional Settings menu enables the user to download other configuration files such as Call Progress Tone and region specified CAS files In addition it is possible to set and view the Gateway s internal date and time Mediant 2000 SIP 92 Document LTRT 00688 Mediant 2000 SIP User s Manual 6 Device Management gt To access the Regional Settings screen take this step On the sub menu bar on the top click the Regional Settings option The Regional Settings screen appears Figure 6 21 Regional Settings Screen Lister gjiri perce gjomkeie Shops py
45. agnostics menu from the main menu list on the left click on the Status amp Diagnostics button The Status and Diagnostics screen with the sub menu bar on the top is displayed Figure 6 23 Status and Diagnostics Menu J eu TrunkPack 1670 W binida J Mediant 2000 SIP 94 Document LTRT 00688 Mediant 2000 SIP User s Manual 6 Device Management Step 2 To display the active configuration of a section and its relevant parameters click on an option in the sub menu bar on the top Channel Status Message Log etc 6 2 10 1 Trunk and Channel Status gt To access the Trunk and Channel Status screen take this step On the sub menu bar on the top click the Channel Status option The Trunk and Channel Status screen appears The screen is Read only Figure 6 24 Trunk amp Channel Status d Be eA ead eal el ed A Man dl ll el A A td al el il ld Me A al ed Cl A a el o B HAE E gH gug HHH HHHH H ea edd ed ead ed HAE ea ea ed HAH e j f i 7 i E Bl cl Mel eal ll st Mel All el ell Ll ll ll E All ll Ll let Ml lll lll al alt bn EA EA E ed ea a add ed A A A A A A A el E ld a bo HHHHH HEHH HAH EHHH H HAHHA HHHH HAH A The number of trunks and channels depends of the system configuration The example in Figure 6 24 depicts a system with 8 spans and 32 E1 links 0 to 31 The Trunk Status indicators can appear colored Figure 6 25 shows the possible indicators and their descriptions Selecting any channel provides detailed
46. aling protocol In the current release up to 16 E1 T1 or J1 spans are supported up to 480 channels 4 1 1 PSTN to SIP Interworking The Mediant 2000 SIP Gateway supports various ISDN PRI protocols such as EurolSDN North American NI2 Lucent 5ESS Nortel DMS100 Japan J1 as well as QSIG basic call PRI support includes User Termination or Network Termination side ISDN PRI protocols can be defined on an E1 T1 basis i e different variants of PRI are allowed on different E1 T1 spans In addition it supports numerous variants of CAS protocols for E1 and T1 spans including MFCR2 E amp M wink start E amp M immediate start E amp M delay dial start loop start and ground start Different CAS protocol can be defined for each E1 T1 i e different variants of CAS are allowed on different E1 T1 spans PSTN to SIP and SIP to PSTN Called number can be optionally modified according to rules which are defined in the ini file The following features are supported Definition and using of Trunk Groups for routing IP gt PSTN calls B channel negotiation for PRI spans ISDN Non Facility Associated Signaling NFAS PRI to SIP Interworking of Q 931 Display Calling Name information element Supported only for EurolSDN NTTE calls Configuration of Numbering Plan and Type for IP gt ISDN calls Interworking of PSTN to SIP release causes Interworking of ISDN to diversion number defined in IETF draft levy sip diversion 05 txt
47. an SNMP Agent consist of the identifiers of SNMP variables referred to as MIB object identifiers or MIB variables along with instructions to either get the value for the identifier or set the identifier to a new value The definitions of MIB variables supported by a particular agent are incorporated in descriptor files written in Abstract Syntax Notation ASN 1 format made available to network management client programs so that they can become aware of MIB variables and their usage The Mediant 2000 SIP contains an embedded SNMP Agent supporting both general network MIBs such as the IP MIB VoP specific MIBs such as RTP MGCP Trunk etc and a proprietary MIB known also as AudioCodes MIB enabling a deeper probe into the inner working of the Gateway All the supported MIBs files are supplied as part of the release SNMP Messages Four types of SNMP messages are defined Get Request that returns the value of a named object Get Next Request that returns the next name and value of the next object supported by a network device given a valid SNMP name Set Request that sets a named object to a specific value Trap Message generated asynchronously by network devices It notifies the network manager of a problem apart from polling of the device Each of the following message types fulfills a particular requirement of network managers Get Request Specific values can be fetched via the get request to deter
48. anual 5 Provisioning for SIP 5 1 5 Loading Call Progress Tones and E1 T1 CAS Configuration Files The Call Progress Tones and CAS configuration files can be downloaded from the Embedded Web Server using HTTP or configured using the ini file It is also possible to define whether the downloaded files are stored in non volatile memory so the HTTP TFTP process is not required every time the Gateway boots up The following ini file fields are related to this operation CallProgressTonesFilename BurnCallProgressTonesFile CASfilename CASfilename_x CASTableNum BurnCASfile Version 4 2 Beta The name of the file containing the Call Progress Tones definitions Refer to Section 5 4 3 for additional information on how to create and download this file Stores the Call Progress Tones configuration file in non volatile flash memory if set to 1 This is the name of the file containing specific CAS protocol definition such as E_M_WinkTable dat These files are provided by AudioCodes to support various types of CAS signaling It is possible to download up to 8 different CAS files x 0 to 7 by repeating the CASFileName parameter Each CAS file can be associated with one or more of the Gateway trunks using CASTablelndex_x parameter Number 1 to 8 Specifies how many CAS configuration files are loaded Stores the CAS file in non volatile memory if set to 1 63 June 2003 F
49. arks or registered trademarks of AudioCodes Limited All other products or trademarks are property of their respective owners Customer Support Customer technical support and service are provided by AudioCodes Distributors Partners and Resellers from whom the product was purchased For Customer support for products purchased directly from AudioCodes contact support audiocodes com Abbreviations and Terminology Each abbreviation unless widely used is spelled out in full when first used Only industry standard terms are used throughout this manual Hexadecimal notation is indicated by Ox preceding the number Documentation The following AudioCodes manuals should be used for additional information Mediant 2000 SIP Release Notes Version 4 2 Beta Document LTRT 00690 TP 1610 User s Manual Version 4 2 Beta Document LTRT 00304 VoPLib Reference Library User s Manual Version 4 2 Beta Document LTRT 00744 Version 4 2 Beta 3 June 2003 Le i Gi Audio odes Mediant 2000 SIP Notice This User s Manual describes the Mediant 2000 SIP VoIP Gateway and TrunkPack TP 1610 SIP cPCI board supported by Version 4 2 beta software from AudioCodes Information contained in this document is believed to be accurate and reliable at the time of printing However due to ongoing product improvements and revisions AudioCodes cannot guarantee accuracy of printed material after the Date Published nor can it acc
50. ation is saved to the Flash memory on the board A message informing you that it has been saved appears Mediant 2000 SIP 100 Document LTRT 00688 Mediant 2000 SIP User s Manual 7 Diagnostics 7 Diagnostics 7 1 Diagnostics Overview AudioCodes provides several diagnostic tools to enable the User to identify an error condition and to provide a solution or work around when working with Mediant 2000 SIP Gateway LED Indication of Gateway status E1 T1 signals LAN status cPCI status SNMP Traps Mediant 2000 SIP Self Testing on hardware initialization SysLog Event Notification Messages Solutions to Common Problems They are described in the following pages 7 2 Mediant 2000 SIP Gateway Alarms and SNMP Traps 7 2 1 LED Visual Indicator Status and Alarms Table 7 1 Indicator LEDs on the Mediant 2000 SIP Front Panel LED Name LED Color LED Function FAIL Gateway failure fatal error ACT Green Gateway initialization sequence terminated OK bicolor N A LED Table 7 2 E1 T1 Indicator LEDs on the Mediant 2000 SIP Front Panel Label LED Color Signal Description Green trunk is synchronized Normal Operation bicolor Rea Loss due to any of the following 4 signals LED T1 E1 Status LOS Loss of Signal 1 to 16 LFA Loss of Frame Alignment AIS Alarm Indication Signal The Blue Alarm RAI Remote Alarm Indication The Yellow Alarm Table 7 3 Ethernet Indicator LEDs on the Mediant 2000 SIP Front Panel LED Name
51. cables for the DC connection The DC input is floating and the maximum input current is 4 amp Now read Note 2 below When using the Mediant 2000 SIP E1 T1 Gateway with 50 pin Telco connectors continue with Step 4 When using the Mediant 2000 SIP E1 T1 Gateway with RJ 48c connectors continue with Step 5 Step 4 Using 50 pin Telco Connectors for Trunk I O Connect the E1 T1 cables to the Mediant 2000 SIP Gateway E1 T1 interfaces on the rear I O panel These are two 50 pin female Telco connectors DDK 57AE 40500 21D labeled Trunks 1 8 and Trunks 9 16 on the rear I O module shown in Figure 2 3 on page 16 and detailed in Figure 2 4 on page 18 The pinout of the 50 pin connectors is shown in Table 2 1 on page 18 Now read Note 3 and continue with Step 6 The Users 50 pin male connector of Trunks 1 to 8 is connected to the 50 pin female connector labeled E1 T1 1 to 8 The Users 50 pin male connector of Trunks 9 to 16 is connected to the 50 pin female connector labeled E1 T1 9 to 16 These 2 male connectors must be wired identically according to Table 2 1and Figure 2 4 both shown below Version 4 2 Beta 17 June 2003 Le ty wi Audio odes Mediant 2000 SIP Table 2 1 E1 T1 Connections on each 50 pin Telco Connector E1 T1 Number Tx Pins Tip Ring Rx Pins Tip Ring 1to8 9 to 16 1 9 27 2 26 1 2 10 29 4 28 3 3 11 31 6 30 5 4 12 33 8 32 7 5 13 35 10 34 9 6 14 37 12 36 11 7 15 39 14 38 13 8 16 41 16 40 15 Figure 2
52. can be configured using ini file parameters 1 Read only Mode refer to Section 6 2 4 1 2 Disable Enable Web Server refer to Section 6 2 4 2 These parameters provide protection against unauthorized access such as Internet hacker attacks particularly to Users without a firewall 6 2 4 1 Read Only Mode The Embedded Web server can be initialized to read only mode by setting the DisableWebConfig 1 ini file parameter the default state is Read Write In this mode all the Web pages are presented in read only mode By selecting this mode the User disables the capability to modify the configuration data In addition the User does not have access to the Change Password page and to the Reset page When the device is controlled through PCI the Embedded Web Server is always in read only mode 6 2 4 2 Disable Enable the Web Server If Users wants to deny access to the device through HTTP protocol the Embedded Web Server task can be disabled To disable the Web task use the ini file parameter called DisableWebTask The default sets the Web task as enabled When the device is controlled through PCI the Embedded Web Server is always activated The User cannot disable the task in PCI mode 6 2 5 Accessing the Embedded Web Server gt To access the Embedded Web Server take the following 2 steps Step 1 Open any standard Web browsing application such as Microsoft Internet Explorer Ver 5 0 and higher or Ne
53. ce channel and it does not play ringback tone Pl 8 is sent in ISDN ALERT message unless Progress Indicator to ISDN parameter is configured differently If 180 ringing was received the ISDN Gateways does not play ringback tone to PSTN PI is not sent unless Progress Indicator to ISDN parameter is configured differently CAS GWs play ringback tone to PSTN 0 Don t play default 1 The GW plays ringback tone to IP after sending SIP 183 session progress response 60 Document LTRT 00688 Mediant 2000 SIP User s Manual 5 Provisioning for SIP Table 5 4 SIP Configuration Parameters continues on pages 58 to 62 ini File Field Name GUI Parameter Name ChannelList Prefix IsUseFreeChannel EnableEarlyMedia Enable Early Media IsPrackRequired Enable PRACK SipSessionExpires Session Expires Time EnableRPliheader EnableTransfer Enable Transfer EnableHold Enable Hold SIPDestinationPort SIP Destination Port LocalSIPPort Version 4 2 Beta Valid Range and Description List of phone numbers used to define the enabled B channels for Gateway operation a b c a first channel b number of channels starting from a c the phone number of the first channel example ChannelList 0 30 1001 Defines phone numbers 1001 to 1030 for 30 Gateway channels The ini file can include up to ten ChannelList entries Usually single ChannelList parameter is enough to define the comp
54. chassis press the two red latches and wait for the blue LED to light indicating that the board can be removed When inserting the cPCI board into the cPCI chassis press the two red latches and insert the board Wait for the blue LED to light indicating that the board has been inserted correctly 2 1 7 Optional CPU Board The Mediant 2000 SIP provides an optional second cPCI slot that can be used for Customer s CPU board This CPU board can be used for general applications such as SIP Proxy Softswitch Application Server or other The following CPU boards were tested for compliancy with the Mediant 2000 SIP chassis Sun CP2080 PMC 233 Ramix disk on board Motorola CPV5375 700 02 with integral HDD CPTM 01 RTM Version 4 2 Beta 19 June 2003 F r l i Wt AudioCodes Mediant 2000 SIP 2 2 Mediant 2000 SIP Front amp Rear Panels 2 2 1 Mediant 2000 SIP Front Panels There is a choice of front panels according to the number of channels Figure 2 6 Mediant 2000 SIP Front Panel Supporting up to 16 Trunks cPCI Latch FAIL Red Board failure ACT Green Initialization OK FAIL O ACT T1 E1 Status 1610 Series for each of trunks 1 to 8 O Green All OK 10 Red Alarm due to any of BO Sy these 4 ae m LOS Loss of Signal 5 gt LFA Loss of Frame Ethernet LEDs c 2 Alignment for each line 7 i AIS Alarm Indication LINK Green Link all OK aT Signal ACT Yellow Transmit Receiv
55. d Types Appendix B RTP Payload Types are defined in RFC 1889 and RFC 1890 AudioCodes has added new payload types to enable advanced use of other coder types These types are reportedly not used by other applications Note Refer to the Mediant 2000 SIP Release Notes Document LTRT 00690 for the supported coders B 1 Payload Types Defined in RFC 1890 Table B 1 Packet Types Defined in RFC 1890 Payload Type Description Basic Packet Rate msec 0 G 711 Law 5 10 20 2 G 726 32 20 4 G 723 6 3 5 3 kbps 30 8 G 711 A Law 5 10 20 18 G 729 20 200 RTCP Sender Report Randomly approximately every 5 sec when packets are sent by channel 201 RTCP Receiver Report Randomly approximately every 5 sec when channel is only receiving 202 RTCP SDES packet 203 RTCP BYE packet 204 RTCP APP packet Version 4 2 Beta 114 June 2003 fat AudioCodes B 2 AudioCodes Defined Payload Types Payload Type 35 36 38 39 40 41 42 43 44 45 46 47 49 50 51 52 53 54 55 56 96 100 101 102 103 104 Mediant 2000 SIP Table B 2 AudioCodes Defined Payload Types Description G 726 16 kbps G 726 24 kbps G 726 40 kbps G 727 16 kbps G 727 24 16 kbps G 727 24 kbps G 727 32 16 kbps G 727 32 24 kbps G 727 32 kbps G 727 40 16 kbps G 727 40 24 kbps G 727 40 32 kbps NetCoder 4 8 kbps NetCoder 5 6 kbps NetCoder 6 4 kbps NetCoder 7 2 kbps NetCoder 8 0 kbps NetCoder 8 8 kbps NetCoder 9 6 kbps Transparent PCM DTMF rela
56. dary Server IP DHCPEnable 0 Disable default Network Settings gt Enable 1 Enable DHCP After the Gateway is powered up it first tries to communicate with BootP server If BootP server is not responding and DHCPEnable 1 the Gateway sends a DHCP request to configure its IP address and other network parameters from the site DHCP server The DHCPEnable is a special Hidden parameter Once defined and saved in the flash memory it is used even if it doesn t appear in the ini file BootPRetries 1 Single BootP request 2 2 BoolP retries 3 seconds 3 3 BootP retries default 6 seconds 4 10 BootP retries 30 seconds 5 20 BootP retries 60 seconds 6 40 BootP retries 120 seconds 7 100 BooiP retries 300 seconds 15 BooiP retries forever Number of BootP retries and then DHCP retries if DHCPEnable 1 at Gateway startup The BootPRetries is a special Hidden parameter Once defined and saved in the flash memory it is used even if it doesn t appear in the ini file Note that BootPRetries parameter becomes active after the Mediant 2000 SIP is reset and ini file is loaded To change the parameters first modify the ini file and then reset the Gateway EnableDiagnostics 0 No diagnostics default 1 Perform diagnostics EnableLanWatchDog 0 Disable LAN WatchDog default 1 Enable LAN WatchDog The Gateway restarts if a LAN failure is detected SysLogServerIP IP address in dotted format nota
57. ddress of Gateway Solutions Try to ping to Mediant 2000 If ping fails check for network problems definitions and try to reset the Mediant 2000 SIP Check cables Check if default router can reach IP of the Gateway Check if the Gateway got the correct IP Check the validity of IP address subnet and default Gateway If default Gateway is not used enter 0 0 0 0 BooiP server didn t receive the Gateway BootP request Some Cisco switches don t pass BootP requests just after Gateway reset Check if BootP Server replied to the Gateway at restart It is seen in the log of BootP Server Try to restart BootP Server Check the MAC address of the Gateway in BootP Server Check if TFTP Server working Check this in its log Check in SysLog printout that the TFTP Server IP address is the one that the Gateway is trying to use Try to restart TFTP Server Check in the SysLog printout that the address is of used TFTP Check default directory of TFTP Server and check that ini file exists there Verify in windows explorer that file extensions are displayed and the ini file isn t by mistake XXX ini in Verify that extension ini is in lowercase letters Verify that ini file name doesn t contain space s Verify that Timeout 2 sec of retransmission 10 Old ini file was probably loaded Check which ini file was loaded This can be performed using SysLog printout The Gateway displays contents of ini file be
58. e 3 Busy Tone 4 Congestion Tone 5 Special Information Tone 6 Warning Tone 7 Reorder Tone 8 Confirmation Tone 9 Call Waiting Tone Low Freq Hz Frequency in hertz of the lower tone component in case of dual frequency tone or the frequency of the tone in case of single tone High Freq Hz Frequency in hertz of the higher tone component in case of dual frequency tone or zero 0 in case of single tone Low Freq Level dBm Generation level 0 to 31 dBm High Freq Level Generation level 0 to 31 dBm The value should be set to 32 mute in the case of a single tone First Signal On Time 10 msec Signal On period in 10 msec units for the first cadence on off cycle First Signal Off Time 10 msec Signal Off period in 10 msec units for the first cadence on off cycle Second Signal On Time 10 msec Signal On period in 10 msec units for the second cadence on off cycle Second Signal Off Time 10 msec Signal Off period in 10 msec units for the second cadence on off cycle Using this configuration file the User can create up to 16 different Call Progress Tones using up to 15 different frequencies in the range of 300 Hz to 2000 Hz Each one of the Call Progress Tones is specified by the following two parameters the tone frequency either single or dual Version 4 2 Beta 69 June 2003 r i at AudioCodes Mediant 2000 SIP frequencies
59. e 16 m RAI Remote Alarm 26e 5 Indication T1 E1 Status for each of trunks 9 to 16 Green All OK a Red Alarm due to any of these 4 LOS Loss of Signal 9 LFA Loss of Frame oe 3 Alignment 5 7 im AIS Alarm Indication WO Signal we S RAI Remote Alarm 50 5 Indication 160 e PWR Swap Ready SWAP Blue cPCI Board can be removed cPCI Latch Mediant 2000 SIP 20 Document LTRT 00688 Mediant 2000 SIP User s Manual Figure 2 7 Mediant 2000 SIP cPCI Latch Ethernet LEDs for each line LINK Green Link all OK ACT Yellow Transmit Receive Power PWR Green Power On cPCI Latch 2 Hardware Installation Front Panel Supporting up to 8 Trunks FAIL Red Board failure e FAIL ACT Green Initialization OK O ACT 1610 Series e LINK ACT 10 M 20 gt T1 E1 Status for each of trunks 1 to 8 Green All OK Red Alarm due to any of these 4 LOS Loss of Signal LFA Loss of Frame 1 1 Alignment POE oS AIS Alarm Indication m Signal 5e Q9 RAI Remote Alarm c Indication 70 S se _ Swap Ready Blue cPCI Board can be removed 2 2 2 Mediant 2000 SIP Rear Panels The IP Media Server is provided with several types of rear panels Rear panel with two 50 pin Telco connectors shown in Figure 2 8 on page 22 supporting up to 16 E1 T1 spans Rear panel with eight RU 48c connectors shown in Figure 2 9 on page 23 supporting up t
60. e Submit button The screen is refreshed Version 4 2 Beta 87 June 2003 my Mediant 2000 SIP Figure 6 16 Network Settings Screen Half Duplex 100Mbps Not Available Not Available 6 2 9 2 Channel Settings gt To set Channel Settings take the following 3 steps Step 1 On the sub menu bar on the top click the Channel Settings option The Channel Settings screen appears Step 2 In the Channel Settings screen you can enter or modify the Gateway s channel parameters such as Input amp Output voice gain Jitter buffer characteristics Modem Fax and DTMF transport modes etc These parameters apply to all Gateway ports Step 3 At the bottom of the screen click the Submit button The screen is refreshed Mediant 2000 SIP 88 Document LTRT 00688 Mediant 2000 SIP User s Manual 6 Device Management Figure 6 17 Channel Settings 6 2 9 3 Trunk Settings gt To set Trunk Settings take the following 5 steps Step 1 Step 2 Step 3 On the sub menu bar on the top click the Trunk Settings option The Trunk Settings screen appears Initially the screen appears with the parameters read only indicated by being grayed The Stop Trunk button appears at the bottom of the screen From the 8 Trunks displayed on the top select one by clicking a Trunk Status indicator The number of the Trunk is displayed in the upper right hand corner of the Trunk Configuration display The parameters displayed are f
61. ed 6 2 9 Advanced Configuration Menu gt To access the Advanced Configuration menu take the following 2 steps Step 1 To access the device s Advanced Configuration parameters from the main menu list on the left click on the Advanced Configuration button The Advanced Configuration Parameters screen with the sub menu bar on the top is displayed Mediant 2000 SIP 86 Document LTRT 00688 Mediant 2000 SIP User s Manual 6 Device Management Figure 6 15 Advanced Configuration Lee Pret eros gjemba Eire greens aja TrunkPack 1610 WG Medr I Step 2 To display the active configuration of a section and its relevant parameters click on an option in the sub menu bar on the top Network Settings Channel Settings etc 6 2 9 1 Network Settings gt To set Network Settings take the following 3 steps Step 1 On the sub menu bar on the top click the Network Settings option The Network Settings screen appears Step 2 In the Network Settings screen you can enter or modify the following information IP settings including the Gateway IP address and subnet mask Logging settings such as the IP address of the SysLog server If the SysLog server is disabled the logging data is sent to the Gateway s serial RS 232 port SNMP settings RTP settings including RTP base UDP port and IP TOS and Precedence QOS parameters Ethernet LAN Status monitor only Step 3 At the bottom of the screen click th
62. ept responsibility for errors or omissions Copyright 2003 AudioCodes Lid All rights reserved This document is subject to change without notice Date Published Jun 29 2003 Date Printed Jul 09 2003 Mediant 2000 SIP 4 Document LTRT 00688 Table of Contents 1 Overvic W of the Mediant 2 anel LED Indicators 51 6 Device Management nuns isis cline 61 SNMP et cara cnt tnaetclaciasacdactialasalansan a a amp Version42Beta_ 53 June 2003 Cot AudioCodes Mediant 2000 SIP IP to Trunk oui 6 2 Advanced Appendices SED RTP DEnDE TPO spp SPUD SOD EES oreo pp sree itt SaBy spe SEs epe Son S Seen aE So SeS Sys oe se oer eT rete ere Appendix A Default NESTA P A Fe Appendix Ms RTP RTCP Payload Tpit CAAA EE 11 Mediant 2000 SIP 6 Document LTRT 00688 Mediant 2000 S IP User s Manual Contents Table of Contents continued Appendix D Mediant 2000 Clock lt eee ee eee fy Version 4 2 Beta 7 June 2003 Mediant 2000 SIP User s Manual Contents List of Figures Figure 1 1 Mediant 2000 SIP Fro Figure 1 2 Figure 1 3 Figure 2 1 Figure 2 2 Figure 2 3 ter Network b Server SIP C Figure 68 6 8 Figure 6 9 ISDN Hales p 10 M i 6 Jap pr Figure 6 14 Figure 6 15 A Figure 6 1 18 Et Figure 6 19 TDN Figure 6 20 C Figure 6 21 Figure 6 22 Figure 6 4c Ti Figure 6 6 29 Phar Update Mediant 2000 SIP 8 Document LTRT 0068
63. first searches for the Phone table to find a destination IP address then it looks for a Prefix parameter and later for Prefix lt IP address gt parameter The Prefix lt IP address gt defines destination IP address for any other phone number CoderName General Preferred coder name CoderName General List of coders 41 June 2003 r at AudioCodes Mediant 2000 SIP Table 4 1 Using SIP Gateway Features continues on pages 41 to 42 Feature Using Trunk Groups Mediant 2000 SIP Parameter Sheet of Value Excel Utility In this mode several codecs are sent in SDP message On receiving the remote response 200 OK with its SDP a process of matching coders is done between the local set of coders from the ini file and the remote set The local coders are the preferred ones and if the first local coder is included in the remote SDP response then it is selected otherwise next local coder is tested for match TrunkGroup_x General Range lt Trunk port gt a b lt starting number gt 1 99 PSTNPrefix lt prefix gt lt Trunk Group ID gt AddTrunkGroupAsPrefix This feature defines groups of Gateway channels called trunk groups for routing outgoing IP gt Tel calls For example TrunkGroup_1 0 1 31 1000 TrunkGroup_1 1 1 31 2000 TrunkGroup_2 2 1 31 3000 In the example above trunk group number 1 is composed of B channels from the first and the second E1 spans For T1 spans range of 1 24 usually will
64. fore it began Check ini file syntax Check that only your BootP Server contains Mediant 2000 SIP MAC address 104 Document LTRT 00688 Mediant 2000 SIP User s Manual 7 Diagnostics 7 5 2 Possible Voice Problems Solutions to possible voice problems are described in Table 7 6 Table 7 6 Solutions to Possible Voice Problems Problem Possible Cause Solutions G 711 voice Silence compression not Disable it and check if quality is better quality is bad compatible when working with clicks different Gateway other than AudioCodes Gateway Packet size not compatible with Check that packet period in remote side is 20 msec G 711 Check that the correct u law or A law compression is in use No voice There is no match in codecs Change codec definition Version 4 2 Beta 105 June 2003 AudioCodes aie i Gi Mediant 2000 SIP Reader s Notes 106 Mediant 2000 SIP Document LTRT 00688 Mediant 2000 SIP User s Manual 8 Specifications 8 Specifications 8 1 Mediant 2000 SIP Specifications Table 8 1 Mediant 2000 SIP Specifications continues on pages 107 to 108 Function Specification Mediant 2000 SIP Trunk amp Channel Capacity Capacity with E1 Capacity with T1 1 2 4 8 or 16 E1 spans 30 60 120 240 or 480 digital channels 1 2 4 8 or 16 T1 spans 24 48 96 192 or 384 digital channels Voice amp Tone Characteristics Voice Compression Silence Suppression Echo Cancelation DTM
65. gisters to Proxy server Registration expired timeout sec The value is used in Expires header Typically a value of 3600 is assigned for one hour registration The Gateway resumes registration before the timeout expires 58 Document LTRT 00688 Mediant 2000 SIP User s Manual 5 Provisioning for SIP Table 5 4 SIP Configuration Parameters continues on pages 58 to 62 ini File Field Name GUI Parameter Name CoderName Coders SipT1Rtx SIP T1 Retransmission Timer msec SipT2Rtx SIP T2 Retransmission Timer msec TrunkGroup_x Trunk Group table PSTNPrefix IP to Trunk Group Routing table RemovePrefix NumberMaptTel2iP Manipulation Tables Tel gt IP Destination Numbers Version 4 2 Beta Valid Range and Description Supported Coders g711Ulaw64k G 711 u law 20 msec g711Alaw64k G 711 A law 20 msec g711Ulaw64k 5 G 711 u law 5 msec g711Alaw64k 5 G 711 A law 5 msec g711Ulaw64k 10 g711Alaw64k 10 G 711 u law 10 msec G 711 A law 10 msec g7231 G 723 6 3 kbps default g7231r53 G 723 5 3 kbps g726 G 726 ADPCM 16 kbps Payload Type 35 g726r16 G 726 ADPCM 16 kbps Cisco mode Payload Type 23 g726r32 G 726 ADPCM 32 kbps Payload Type 2 g729 G 729A 20msec g729 10 G 729A 10msec NetCoder6_4 NetCoder7_2 NetCoder 6 4 kbps NetCoder 7 2 kbps NetCoder8 NetCoder 8 0 kbps NetCoder8_8 NetCoder 8 8 kbps This parameter can appear up to 5 times Timer T1 value for re
66. iant 2000 SIP Rear View Figure 1 3 below illustrates typical Mediant 2000 SIP Gateway applications over VoIP Network Figure 1 3 Typical Mediant 2000 SIP Gateway Application Mediant 2000 SIP 12 Document LTRT 00688 Mediant 2000 SIP User s Manual 1 Overview 1 2 Mediant 2000 SIP Gateway Key Features Superior high quality PSTN Gateway for Voice and Fax over IP calls Upto 16 E1 T1 J1 digital spans supporting various PRI and CAS protocols Two 10 100 Base T Ethernet interface connections to the IP network providing LAN redundancy Coders include G 711 G 723 1 G 726 G 727 G 729A and NetCoder at 6 4 to 9 6 kbps selectable per channel Echo Canceler with a 32 msec tail Silence suppression with Comfort Noise Generation Compliant with SIP RFC 3261 Compact rugged 19 inch rack mount unit one U high 1 75 or 44 5 mm with two CompactPCI cPCl slots Optional cPCI slot for 3 party CPU board TP 1610 hot swap cPCl board Version 4 2 Beta 13 June 2003 AudioCodes Le iy Gi Mediant 2000 SIP Reader s Notes 14 Mediant 2000 SIP Document LTRT 00688 Mediant 2000 SIP User s Manual 2 Hardware Installation 2 Hardware Installation 2 1 Hardware Installation Procedure 2 1 1 General The Mediant 2000 SIP Gateway comprises a single AudioCodes CompactPCI board and a 19 inch 1U chassis with 110 220 VAC or optional 48 VDC power supply The cPCI board is a high density ho
67. iguration Parameters Note In Table 5 2 where there are parameters shown in brackets they refer to the format in the Embedded Web Server Table 5 2 Mediant 2000 SIP E1 T1 J1 Configuration Parameters continues on pages 52 to 55 ini File Field Name GUI Parameter Name PCMLawSelect TDMBusSettings gt PCM Law Select FramingMethod Trunk Settings gt Framing Method FramingMethod_x Framing Method ProtocolType Trunk Settings gt Protocol Type ProtocolType_x Protocol Type TerminationSide Trunk Settings gt ISDN Termination Side TerminationSide_x ISDN Termination Side ClockMaster Trunk Settings gt Clock Master Mediant 2000 SIP Valid Range and Description 1 A law 3 p Law Usually A Law is used for E1 spans and u Law for T1 and J1 spans For E1 0 Multiframe with CRC4 default automatic mode if CRC is identified in the Rx CRC is sent in Tx otherwise no CRC a Double frame c Multiframe with CRC4 For T1 0 or D Extended super frame with CRC6 default 1 or B Super frame D4 F12 12 Frame multiframe A F4 4 Frame multiframe C Extended super frame without CRC6 F Ji Japan ESF with CRC6 and JT Selects the framing method to be used for E1 T1 spans Same as FramingMethod for a specific Trunk ID x 0 to 7 Sets the PSTN protocol to be used for this trunk E1_EURO_ISDN T1_CAS 2 T1_RAW_CAS 3 T1_TRANSPARENT 4 E1 TRANSPARENT 62 5 E1_ T
68. ile e g S Pgw ini and optional configuration files to the default TFTP Server directory refer to Section 5 1 5 3 Set the Boot file name in the BootP Server or in Web browser Network settings page ramxxx cmp fo Mediant ini Other network parameters stay unchanged IP address subnet mask If so required it is possible to update only the Mediant ini parameters For this option set the field Boot File Name to Mediant ini without preceding ramxxx cmp After Mediant 2000 SIP power reset the ini parameters are downloaded using the TFTP procedure and stored in the non volatile memory Reset the Mediant 2000 Wait about 20 seconds until the ACT LED changes to Green After successfully completing BootP and TFTP procedures the new software is downloaded and stored in the Mediant 2000 SIP unit s flash memory The parameter fb added to Boot file name is used to specify the burning of flash memory with new software image To test new software version without replacing the old version skip the fb parameter In this case the new software is downloaded directly to RAM and not permanently stored into flash Upgrade Procedure Using AudioCodes Configuration Utility The following procedure describes how to upgrade the software in the Mediant 2000 SIP using AudioCodes BootP TFTP Configuration Utility gt To upgrade the software using AudioCodes BootP TFTP Configuration Utility take the next 14 ste
69. information on that channel shown in Figure 6 26 Selecting each of the sub menus shows the active channel configuration of each section and the values of its relevant parameters Figure 6 25 Trunk and Channel Status Color Indicator Key Version 4 2 Beta 95 June 2003 Le i Mediant 2000 SIP 6 2 10 2 Message Log The Message Log provides debug messages similar to the syslog It is useful in pursuing troubleshooting issues gt To display the Message Log take this step On the sub menu bar on the top click the Message Log option The Message Log screen appears Figure 6 27 Message Log Screen Leg Le Motivated Melku ELETE gt i Jm Fiaim Cra TAL EIEEE ETATE sh hrenin Stele Te bs im ii Im etiri i FiLM EL STATI ete Seer 2 Fer oie Haj igen ihig LACAL SCRE ATATA an erario Scare Ta Tbs Lint CTTI 1 FL ne LAL STM ETAT ih Lae MLALE Mediant 2000 SIP 96 Document LTRT 00688 Mediant 2000 SIP User s Manual 6 Device Management 6 2 10 3 Versions The Versions screen displays hardware and software product information gt To display the Versions screen take this step On the sub menu bar on the top click the Versions option The Versions screen appears Figure 6 28 Versions Screen 6 2 11 Software Update Menu The Software Update screen offers two options for downloading current software update files TFTP and HTTP for which screens are provided for this purpose In addition the
70. ing 3 steps Step 1 On the sub menu bar on the top click the Trunk Group option The Trunk Group screen appears Step 2 Define the Trunk Groups Figure 6 11 Trunk Group Table In the example above trunk group number 1 is composed of B channels from the first and the second E1 spans While trunk group number 2 is composed of B channels from the third E1 trunk In this example trunks 4 8 are disabled Step 3 Press the Submit button and then reset the Gateway using the Reset button 6 2 8 2 Number Manipulation Tables Manipulation Tables define four manipulation tables used to modify destination and source numbers in IP gt Tel and Tel gt IP directions Manipulation table for IP gt Tel calls is shown below in Figure 6 12 gt To set the Number Manipulation table take the following 3 steps Step 1 On the sub menu bar on the top place your curser over the Manipulation Table option choose one of the 4 tables form the drop down menu The specified Manipulation Table screen appears Step 2 Define the relevant manipulation rules refer to the example bellow Step 3 Press the Submit button The Gateway updates automatically Mediant 2000 SIP 84 Document LTRT 00688 Mediant 2000 SIP User s Manual 6 Device Management Figure 6 12 Phone Number Manipulation Table for IP gt Tel calls o ISDN Telphorry international Humber ISDNTelphory National Number 23451001 National Standard Network
71. is defined in the ini file or via Web Browser in Network Settings SNMP MIB Objects The SNMP MIB is arranged in a tree structured fashion similar in many ways to a disk directory structure of files The top level SNMP branch begins with the ISO internet directory which contains four main branches The mgmt SNMP branch contains the standard SNMP objects usually supported at least in part by all network devices The private SNMP branch contains those extended SNMP objects defined by network equipment vendors The experimental and directory SNMP branches also defined within the internet root directory are usually devoid of any meaningful data or objects The tree structure described above is an integral part of the SNMP standard however the most pertinent parts of the tree are the leaf objects of the tree that provide actual management data regarding the device Generally SNMP leaf objects can be partitioned into two similar but slightly different types that reflect the organization of the tree structure Discrete MIB Objects Contain one precise piece of management data These objects are often distinguished from Table items below by adding a 0 dot zero extension to their names The operator must merely know the name of the object and no other information Table MIB Objects Contain multiple pieces of management data These objects are distinguished from Discrete items above by requiring a
72. itializing hardware components All Status and Error reports in this self test phase are reported through Network Interface ports as well as indicated by the LED Status Indicators Detailed self test mode is invoked when initialization of the Media Gateway is completed and if the configuration parameter EnableDiagnostics is set to 1 this parameter can be configured through the ini file mechanism In this mode the Media Gateway tests all the hardware components memory DSP etc outputs the status of the test results and ends the test To continue operational running reset the Media Gateway again but this time configure the EnableDiagnostics parameter to 0 Mediant 2000 SIP 102 Document LTRT 00688 Mediant 2000 SIP User s Manual 7 Diagnostics 7 4 SysLog Support 7 4 1 Overview SysLog protocol is an event notification protocol that allows a machine to send event notification messages across IP networks to event message collectors also known as SysLog Servers The Syslog protocol is defined in RFC 3164 IETF standard Since each process application and operating system was written somewhat independently there is little uniformity to SysLog messages For this reason no assumption is made on the contents of the messages other than the minimum requirements of its priority SysLog uses UDP as its underlying transport layer mechanism The UDP port that has been assigned to SysLog is 514 The SysLog message is transmitted as an ASC
73. l Proceeding message Applicable only for ISDN signaling Usually set to 0 The Channel ID is included in the return messages only if the Gateway wants to change the proposed Channel ID 0 Connect Ack message is not sent as a response to received Q 931 Connect default 128 Connect Ack message is sent as a response to received Q 931 Connect Applicable only for Euro ISDN User side outgoing call Same as ISDNBehavior for a specific Trunk ID x 0 to 7 Same as ISDNInCallsBehavior for a specific Trunk ID x 0 to 7 0 Do not disconnect call on detection of busy tone 1 Disconnect call on detection of busy tone default This parameter is applicable for CAS protocols 0 10r8 If set to 0 Pl is not sent to ISDN If set to 1 or 8 the PI value is sent to PSTN in Q 931 Proceeding and Alerting messages If not configured default the PI in ISDN messages is set according to the Play Ringback to Tel parameter Usually if PI 1 or 8 the PSTN PBX cuts through the audio channel without playing local ringback tone enabling the originating party to hear remote call progress tones or network announcements 0 Don t change numbers default 1 Swap between DNIS and Redirect numbers for ISDN incoming calls Incoming ISDN call that includes redirect number sometimes referred as original called number uses this number instead of the called number 0 Unknown 1 International Number 2 National Number default 3
74. l data required for provisioning of AudioCodes products Provides the TFTP Server address enabling network separation of TFTP and BootP Servers Tools for backup and for restoring the local database Templates User defined names for each entity Option for changing the Server MAC Media Access Control address Protection against entering fault information Unicast or Broadcast BootP response Configuring the Windows NT DHCP Server If Microsoft Windows NT DHCP Server is used in your organization the Server can be used in reservation mode to provide an IP address and other necessary information to the Mediant 2000 To configure the Microsoft Windows NT DHCP Server to assign IP address information to BootP clients add a reservation for each BootP client For information on adding a reservation view the Managing Client Reservations Help topic in DHCP Manager The reservation builds an association between the Media Access Control MAC address 12 digits provided in Mediant 2000 SIP documentation and the IP address Windows NT Server provides the IP address based on the Mediant 2000 SIP Media Access Control address in the BootP request frame To configure the Microsoft Windows NT DHCP Server to provide boot file information to BootP clients edit the BootP Table in DHCP Manager The BootP Table is located in the Server Properties dialog box that can be accessed from the Server menu For information on editing the
75. larm RAI Remote Alarm Indication The Yellow Alarm Table 2 4 Ethernet Indicator LEDs on the Mediant 2000 SIP Front Panel LED Name LED Color LED Function LINK Link all OK ACT Transmit Receive Activity Table 2 5 Auxiliary Indicator LEDs on the Mediant 2000 SIP Front Panel LED Name LED Color LED Function PWR Power is supplied to the board The cPCI f SWAP READY e cPCI board can now be removed The cPCI board was inserted successfully During correct Mediant 2000 SIP operation the ACT LED is lit green the FAIL LED is off Changing of the FAIL LED to red indicates a failure In the correct Mediant 2000 SIP operation the E1 T1 Status LED is lit green Any other condition indicates failure either in the E1 T1 cable in the Mediant 2000 SIP or at the remote side Version 4 2 Beta 27 June 2003 AudioCodes aie i Gi Mediant 2000 SIP Reader s Notes 28 Mediant 2000 SIP Document LTRT 00688 Mediant 2000 SIP User s Manual 3 Software Installation 3 3 1 3 2 3 3 Software Installation Installation Package The Installation Package includes the following Software and Utilities Software mediant cmp Image Software for download to Mediant 2000 mediant ini ini example file such as S Pgw ini usa_tones dat Call Progress Tones DAT file for download usa_tones ini Call Progress Tones ini file used to create DAT file cas dat E1 T1 CAS signaling files such as E_M_WinkTable dat these files are
76. ld and in this case BootP and TFTP servers can run from different Hosts Mediant 2000 SIP 32 Document LTRT 00688 Mediant 2000 SIP User s Manual 3 Software Installation 3 4 1 3 4 2 3 4 2 1 3 4 3 Configuring the TFTP Server gt To configure the TFTP Server take the following 4 steps 1 Set the default directory where the image file resides C AudioCodes 2 Copy the Image file such as ram cmp to the TFTP default directory on your Host PC 3 Copy the ini file and other optional configuration files Call Progress Tones and CAS signaling files to the TFTP default directory on your Host PC 4 Setthe TFTP timeout to 3 seconds and number of retransmissions to 20 Using AudioCodes BootP TFTP Configuration Utility AudioCodes BootP TFTP Configuration Utility provides an easy way to configure the Mediant 2000 SIP Similar to other BootP and TFTP Servers the application can be installed on Windows XP Windows 98 or Windows NT 2000 With AudioCodes BootP TFTP Configuration Utility it is possible to use the integrated TFTP Server part of the AudioCodes utility or to install TFTP Server on a different host The utility enables remote reset of the Mediant 2000 SIP unit to trigger the initialization procedure BootP amp TFTP Configuration Utility Main Features BootP Server supporting hundreds of entries Integrated TFTP Server Common Log window displaying BootP and TFTP status Contains al
77. ld e g http 10 1 10 10 for the first module the Embedded Web Server Enter Network Password screen appears Figure 3 1 Figure 3 1 Enter Network Password Screen JJ hidis rioni Beier Leper prueeleni lg Adiai aria iil Fedin la fee Bee 2 2 3 4 5 i Ui gie aw Enie Glow Eea BAC Air Ejip 71 4 fi Fa W wt AudioCodes i ee iain da amia be mea ambii te a PAN ee ESIET TE o 1 inter sebwerk Password y Th oeum ates Side ad H E A epee pa oe og on Fiama ppe the Liom biem ai Paved a paua ks Aasai iai E y Pmi E je he crear ves pcre bet a G2 5 Enter the User Name and Password default Admin Admin Note that the User Name and Password fields are case sensitive Click OK the Quick Setup screen is accessed 6 Inthe Quick Setup screen set the Gateway s new IP address NAT IP Address Subnet Mask and Default Gateway IP Address 7 Setthe basic SIP Gateway Parameters shown in Figure 3 2 below Mediant 2000 SIP 30 Document LTRT 00688 Mediant 2000 SIP User s Manual 3 Software Installation 10 11 12 13 Version 4 2 Beta Figure 3 2 SIP Quick Setup Screen 10 8 201 10 255 255 0 0 10 8 0 1 Select the Trunk Group Table button and fill in the Gateway s active E1 T1 B channels For example for 4 T1 spans enter 1 96 in the Channels field and starting phone number such as 1001 in the adjacent Phone Number field Phone nu
78. lete 8 trunk Gateway ChannelList 0 240 1000 For eight E1 spans ChannelList 0 192 1000 For eight T1 CAS spans It also is possible to define phone numbers individually per E1 or T1 span For E1 spans CAS or ISDN 0 to 29 for first span 30 to 59 for second span 60 to 89 for 3 span 90 to 119 for 4 span For T1 ISDN spans 0 to 22 for first span 23 to 45 for second span 46 to 68 for 30 span and 69 to 91 for 4 span For T1 CAS signaling 0 23 for first span 24 to 47 for second span 48 to 71 for 3 span and 72 to 95 for 4 span Note Starting from version 4 2 Beta it is recommended to use the TrunkGroup parameter instead of ChannelList Mapping phone number to IP address using phone number prefix Example Prefix 20 10 2 10 2 Any dialed number that starts with 20 is routed to IP address 10 2 10 2 Needed when Proxy is not used Can appear up to 20 times Maximal Prefix size is 7 digits It is possible to configure Prefix IPaddress gt In this case all calls are sent to defined IP address Note that if Prefix table is not empty the parameter Prefix lt IP address gt should be the last one in the list 0 Select the B channel according to destination phone number received in H225 setup message used only for bulk load testing 1 Select the next available B channel default Should be set to 1 for Mediant 2000 SIP 0 Early Media is disabled default 1 Enable Early
79. ll master Gateway trunks connected to PBX 2 Assuming that the Gateway recovers its internal clock from one of the slave trunks connected to PBX 1 and provides clock to PBX 2 on its master trunks In addition it is necessary to define from which of the slave trunks the Gateway recovers its clock TDMBusPSTNAutoClockEnable 1 the Gateway automatically selects one of the connected slave trunks Or TDMBusLocalReference Trunk index 0 to 7 default 0 Version 4 2 Beta 115 June 2003 Le iy Gi AudioCodes Mediant 2000 SIP US AudioCodes Inc 2890 Zanker Road Suite 200 San Jose CA 95134 Tel 408 577 0488 Fax 408 577 0492 International AudioCodes Ltd 4 HaHoresh Street PO Box 14 Yehud 56470 Israel Tel 972 3 539 4000 Fax 972 3 539 4040 China AudioCodes Ltd Room 209 Tower A Grand Pacific Building 8A Guanghua Road Chaoyang District Beijing 100026 P R China Tel 86 10 6581 6622 Fax 86 10 6581 5599 Japan S Building B1F 2 30 2 Chuou Nakano ku Tokyo 164 0011 Japan Tel Fax 81 3 5348 1405 Fax 81 3 5348 1405 a a Arar Mediant 2000 SIP 116 Document LTRT 00688
80. mbers 1001 to 1096 are allocated to Gateway channels Currently these numbers are virtual and they are used only for enabling B channels For eight T1 spans set the Channel s to 1 192 When working without a Proxy Server the internal routing table must be defined Click the Tel to IP Routing Table button and fill in the Destination Phone Prefix the prefix of the called number and its associated IP address For detailed information refer to Section 6 2 8 3 Go to Advanced Configuration gt Trunk Settings menu and select the Gateway E1 T1 protocol type and Framing method For E1 spans the framing method should be set always to Extended Super Frame Click the RESET button and click OK in the prompt wait approx 60 seconds and refresh the Web page Restore your PC s IP address and Subnet Mask to their original values Using Advanced Configuration and Protocol Management screens you can modify all SIP and other Gateway parameters Refer to Section 6 2 for detailed directions of operating under Web management control 31 June 2003 F 3 4 r i at AudioCodes Mediant 2000 SIP BootP DHCP and TFTP Procedures If the Gateway IP address is known you can use Web browser control for Gateway configuration and provisioning Otherwise you can use BootP or DHCP and TFTP protocols for initialization and software download Each time the Mediant Gateway is powered on it performs the standa
81. mine the performance and state of the device Typically many different values and parameters can be determined via SNMP without the overhead associated with logging into the device or establishing a TCP connection with the device Get Next Request Enables the SNMP standard network managers to walk through all SNMP values of a device via the get next request to determine all names and values that the device supports This is accomplished by beginning with the first SNMP object to be fetched fetching the next name with a get next and repeating this operation until an error is encountered indicating that all MIB object names have been walked Set Request The SNMP standard provides a method of effecting an action associated with a device via the set request to accomplish activities such as disabling interfaces disconnecting Users clearing registers etc This provides a way of configuring and controlling network devices via SNMP Version 4 2 Beta 75 June 2003 r Wt AudioCodes Mediant 2000 SIP 6 1 4 Trap Message The SNMP standard furnishes a mechanism by which devices can reach out to a network manager on their own via the trap message to notify the manager of a problem with the device This typically requires each device on the network to be configured to issue SNMP traps to one or more network devices that are awaiting these traps The Trap messages are send to SNMP Manager The IP address of SNMP Manager
82. n Protocol Definition gt B Channel Negotiation NFASGroupNumber_x Trunk Settings gt NFAS Group Number DchConfig_x Trunk Settings gt D Channel Configuration CASTablelndex_x CAS Table CASFileName_0 CASFileName_1 CASFileName_7 Version 4 2 Beta Valid Range and Description Same as ClockMaster for specific Trunk ID x 0 to 7 1 Generate clock from local source 4 Recover clock from PSTN line default Refer to Appendix D for extended details of how to configure the Gateway s clock settings 0 Recover the clock from first E1 T1 line default 1 Recover the clock from any connected E1 T1 line This parameter is relevant only if TDMBusClockSource 4 0 to 7 default 0 Physical Trunk ID from which the Gateway recovers its clock Applicable only if TDMBusClockSource 4 and PSTNAutoClockEnable 0 0 use B8ZS line code for T1 trunks only default 1 use AMI line code 2 use HDB3 line code for E1 trunks only Use to select B8ZS or AMI for T1 spans and HDB3 or AMI for E1 spans Same as LineCode for a specific Trunk ID x 0 to 7 0 Exclusive default 1 Preferred 2 Any Applicable for ISDN protocols 0 Non NFAS trunk default 1 to 4 NFAS group number Indicates the NFAS group number for the selected trunk x identifies the Trunk ID 0 7 Trunks that belong to the same NFAS group have the same number With ISDN Non Facility Associated Signaling you can
83. n t needed for ISDN protocols MIB library Library of SNMP MIBs Utilities ini file utility xls Excel utility for creation of ini file TPDMUtil exe Voice Prompts and Call Progress Tones file generator utility Bootp_install exe AudioCodes BootP amp TFTP configuration utility Mediant 2000 SIP Initialization The Mediant 2000 SIP is shipped with ready installed software The basic installation and Gateway configuration can be performed from a Web browser such as from Microsoft Internet Explorer The ini file and other configuration files can be downloaded to Mediant 2000 SIP from Web Browser through HTTP or using standard TFTP Server or AudioCodes configuration utility The Image software file Mediant cmp is only used for software upgrade The Call Progress Tone file usa_tones ini is used to define Call Progress Tone levels and their frequency To change the tone s parameters first modify the file and then using TPDMUtil exe utility convert the text ini file to binary dat file The procedure of defining the Call Progress Tones is described in Section 5 4 For CAS signaling protocols the User also needs to download one or more specific CAS dat files according to the CAS signaling type you want to use Several CAS dat files are provided in the Installation Package Quick Setup Procedure AudioCodes Mediant 2000 SIP Media Gateway is supplied with an integrated Web server to be used to configure the device and monitor i
84. ng procedure should be used again only to modify Mediant 2000 SIP parameters otherwise BootP and TFTP are not needed again The Default Channel Parameters are applied to all Mediant 2000 SIP channels Users do not have to specify all parameters as each unspecified parameter is set to its default value Using the ini file resets all unspecified parameters to their default values The Channel Parameters define the DTMF Fax and Modem transfer modes Refer to Appendix C for a detailed description of these modes Version 4 2 Beta 49 June 2003 r i Wt AudioCodes Mediant 2000 SIP 5 1 1 Basic Logging and Web Parameters Note In Table 5 1 where there are parameters shown in brackets they refer to the format in the Embedded Web Server Table 5 1 Basic and Logging Parameters continues on pages 50 to 51 ini File Field Name Valid Range and Description GUI Parameter Name MGControlProtocolType EthernetPhyConfiguration for SIP Gateway 0 Base T half duplex 0 Base T full duplex 00 Base T half duplex 00 Base T full duplex 4 auto negotiate Default Auto negotiate falls back to half duplex mode HD when the opposite port is not in auto negotiate but the speed 10 Base T 100 Base T in this mode is always configured 1 1 1 1 correctly DNSPriServerlIP IP address of primary DNS server Network Settings gt DNS Primary Server IP DNSSecServerlIP IP address of secondary DNS server Network Settings gt DNS Secon
85. ng the Activation of the SysLog Client Activation of the SysLog client is controlled by an EnableSyslog ini file parameter Setting it to 1 enables the SysLog protocol log 7 4 2 4 The ini File Example for SysLog Figure 7 1 The ini File Example for SysLog SyslogServerIP 10 2 0 136 EnableSyslog 1 Version 4 2 Beta 103 June 2003 ft AudioCodes 7 5 7 5 1 Mediant 2000 SIP Solutions to Possible Problems Possible Common Problems Solutions to possible common problems are described in Table 7 5 Table 7 5 Solutions to Common Problems continues on pages 104 to 104 Problem No communication ini file was not loaded Wrong ini file loaded BootP reply from wrong BootP Server Mediant 2000 SIP Possible Cause Software does not function in Mediant 2000 Network problem Network definitions Connect the PC with BootP server directly to the Gateway using network cross cable or Connect the Gateway LAN port via simple Hub Switch Add BootPRetries 4 line to ini file BootP didn t reply to the board TFTP Server down TFTP Server didn t get the request Mediant 2000 SIP didn t request the file from your TFTP TFTP Server bug BootP sent to the wrong TFTP Server address to the Gateway ini file does not exists in default directory of TFTP Wrong ini file name TFTP have too short timeout ini file is not in the correct position ini file corrupted Other BootP Servers contain MAC a
86. nsportType must be set to disable Transparent mode Supporting V 34 Faxes V 34 fax machine support is available only in bypass mode fax relay is not supported when the channel is configured in one of the configurations described below FaxTransportMode 2 Bypass V34ModemTransportType 2 Modem bypass In this configuration both T 30 and V 34 faxes work in Bypass mode Or FaxTransportMode 1 Relay V34ModemTransportType 2 Modem bypass In this configuration T 30 faxes use Relay mode T 38 while V 34 Fax uses Bypass mode In order to use V 34 fax in Relay mode T 38 you must configure FaxTransportMode 1 Relay V34ModemTransportType 0 Transparent V32ModemTransportType 0 V23ModemTransportType 0 V22ModemTransportType 0 V21ModemTransportType 0 This configuration forces the V 34 fax machine to work in T 30 mode Mediant 2000 SIP 114 Document LTRT 00688 Mediant 2000 SIP User s Manual Appendix D Appendix D Mediant 2000 Clock Settings The Gateway can either generate its own timing signals using an internal clock or recover them from one of the E1 T1 trunks a To use the internal Gateway clock source configure the following parameters TDMBusClockSource 1 ClockMaster 1 for all Gateway trunks b To use the recovered clock option configure the following parameters _TDMBusClockSource 4 ClockMaster 0 for all slave Gateway trunks connected to PBX 1 ClockMaster 1 for a
87. o 8 E1 T1 spans Rear panel with four RJ 48c connectors shown in Figure 2 10 on page 24 supporting up to 4 E1 T1 spans Rear panel with two RJ 48c connectors shown in Figure 2 11 on page 25 supporting up to 2 E1 T1 spans Rear panel with one RJ 48c connector shown in Figure 2 12 on page 26 supporting 1 E1 T1 span Version 4 2 Beta 21 June 2003 r i wt Audio odes Mediant 2000 SIP Figure 2 8 Mediant 2000 SIP Rear Panel with two 50 pin Connectors for 16 Trunks cPCI Latch E1 T1 trunks 1 to 8 50 pin male Telco connector wired per Table 2 1 must be connected here E1 T1 trunks 9 to 16 50 pin male Telco connector wired per Table 2 1 must be connected here i 2 Ethernet Ports 2 RJ 45 LAN connectors LJL cPCI Latch Mediant 2000 SIP 22 Document LTRT 00688 Mediant 2000 SIP User s Manual 2 Hardware Installation Figure 2 9 Mediant 2000 SIP Rear Panel with 8 RJ 48c Connectors for 8 Trunks cPCI Latch 1610 Series N w a 8 E1 T 1 Spans 8 RJ 48c trunk connectors a N 2 Ethernet Ports 2 RJ 45 LAN connectors N Li cPCI Latch Version 4 2 Beta 23 June 2003 l i Wt udioC odes Mediant 2000 SIP Figure 2 10 Mediant 2000 SIP Rear Panel with 4 RJ 48c Connectors for 4 Trunks cPCI Latch 1610 Series N 4 E1 T 1 Spans 4 RJ 48c trunk connectors a CC Je Ie J r Ethernet 2 Ethernet Ports
88. o Referred By Replaces and NOTIFY Session Timer draft ietf sip session timer 10 txt Remote party ID draft ietf sip privacy 04 txt DTMF Payload for DTMF Digits RFC 2833 DTMF out of band transfer using INFO method draft choudhuri sip info digit 00 txt SIP URL sip phone number IP address such as 122 10 1 2 4 where 122 is the phone number of the source or destination or sip phone_number domain name such as 122 myproxy com Reliable UDP transport with retransmissions Supported codecs G 711 A law G 711 p law G 723 G 729A and NetCoder 6 4 to 8 8 kbps Can negotiate codec from a list of given codecs For detailed information refer to the latest Mediant 2000 SIP Release Notes Document LTRT 00690 Mediant 2000 SIP 40 Document LTRT 00688 Mediant 2000 SIP User s Manual 4 SIP Operation amp Configuration 4 2 Mediant 2000 SIP Gateway Features Details of how to use the Mediant 2000 SIP Gateway Features are shown below in Table 4 1 Table 4 1 Using SIP Gateway Features continues on pages 41 to 42 Feature SIPGatewayName Use SIP Proxy ProxylP ProxyName No Proxy Use routing table Choose Coder Several Coders Version 4 2 Beta Parameter Sheet of Value Excel Utility AudioCodes Gateway name If specified SIPgw this name is used in right side of SIP URI in FROM header otherwise the Gateway IP address is used IsProxyUsed
89. olders or directories that correspond to the objects These folders or directories can typically be viewed with a MIB Browser which is a traditional SNMP management tool incorporated into virtually all network management systems The act of compiling the MIB allows the manager to know about the special objects supported by the agent and access these objects as part of the standard object set Mediant 2000 SIP 76 Document LTRT 00688 Mediant 2000 SIP User s Manual 6 Device Management 6 1 5 Mediant 2000 SIP Gateway Supported MIBs The TrunkPack VoP Series contains an embedded SNMP Agent supporting the following MIBs The Standard MIB MIB II The various SNMP values in the standard MIB are defined in RFC 1213 The standard MIB includes various objects to measure and monitor IP activity TCP activity UDP activity IP routes TCP connections interfaces and general system description RTP MIB The RTP MIB is supported per the RFC 2959 It contains objects relevant to the RTP streams generated and terminated by the Gateway and to the RTCP information related to these streams Trunk MIB The Trunk MIB is supported per the RFC 2495 It contains objects relevant to E1 T1 Trunk interfaces including performance monitoring In this version only the dsx1ConfigTable fields and dsx1LineStatusChange NOTIFICATION Trap are supported Traps are received by an SNMP manager via a Network Interface ACBoardMIB This AudioCodes proprietary MIB
90. or the selected Trunk only The Trunk Status indicators can appear colored Table 6 1 shows the possible indicators and their descriptions To make a change to any of the parameters click the Stop Trunk button the parameters are no longer grayed and can now be modified Note After a trunk is stopped the Stop Trunk button in the bottom of the page disappears and Apply Trunk Settings amp Apply to all Trunks buttons replace it Version 4 2 Beta 89 June 2003 AudioCodes Mediant 2000 SIP Figure 6 18 E1 T1 Trunk Settings imis ee pjp Ae ae Number indicates which Trunk is selected Table 6 1 Trunks Status Color Indicator Key Indicator Color Description White Disabled Green Active OK Yellow RAI Alarm Red LOS Alarm Blue AIS Alarm Orange DChannel Alarm Step 4 Modify the relevant Trunk configuration parameters E1 T1 protocol type Framing method Line code etc For CAS protocols Users must select CAS Protocol Type T1 CAS or E1 CAS R2 In addition Users must download the correct signaling CAS dat file using HTTP refer to section 6 2 11 2 or using the TFTP procedure Note The menu is modified to include additional parameters appropriate to the selected protocol type Mediant 2000 SIP 90 Document LTRT 00688 Mediant 2000 SIP User s Manual 6 Device Management Step 5 After modifying any parameters do one of the following e To apply the changes to the selected t
91. oup_3 2 1 31 3000 TrunkGroup_4 3 1 31 4000 2 In Gateway A add the originating Trunk Group ID as a prefix to the destination number for Tel gt IP calls AddTrunkGroupAsPrefix 1 3 In Gateway A route all incoming PSTN calls starting with the prefixes 1 2 3 and 4 to Gateway s B IP address Prefix 1 192 168 3 51 Prefix 2 192 168 3 51 Prefix 3 192 168 3 51 Prefix 4 192 168 3 51 Note It is also possible to define Prefix 192 168 3 51 instead of the four lines above 4 In Gateway B route IP gt PSTN calls to Trunk Group ID according to the first digit of the called number PSTNPrefix 1 1 PSTNPrefix 2 2 PSTNPrefix 3 4 PSTNPrefix 4 4 5 In Gateway B remove the first digit from each IP gt PSTN number before it is used in an outgoing call NumberMapIP2Tel 1 none Version 4 2 Beta 43 June 2003 F 4 4 r Wt AudioCodes Mediant 2000 SIP SIP Call Flow Example The Call Flow shown in Figure 4 1 describes SIP messages exchanged between Mediant 2000 SIP Gateway and an MP 108 Gateway during a simple call MP 108 with phone number 8000 calls Mediant 2000 with phone number 1000 Figure 4 1 SIP Call Flow Example Mediant 2000 MP 108 10 8 201 10 10 8 201 108 INVITE Trying Ringing 200 OK Ack F1 10 8 201 108 gt 10 8 201 10 INVITE INVITE sip 1000 10 8 201 10 user phone SIP 2 0 Via SIP 2 0 UDP 10 8 201 108 branch z9hG4bKacsiJkDGd From
92. ps 1 Install AudioCodes BootP TFTP Configuration Utility from the AudioCodes Software CD Catalog Number LSTC00005 MediaPack Series 2 Open the AudioCodes BootP TFTP Configuration Utility from Start gt Programs gt BootP the BootP TFTP Server main screen opens Version 4 2 Beta 35 June 2003 ci 4 S Mediant 2000 SIP Figure 3 3 AudioCodes Configuration Utility Main Screen Stato DOS TTAN Whe 2 Tiani Men Firei 3 Click on the Edit tab to open the Edit menu 4 Select Preferences to open Preferences window shown in Figure 3 4 on page 36 Figure 3 4 Preferences Screen Preferences X BootP Server TFTP Server ARP Manipulation Enabled IV Enabled Peete Directory gt Broadcast Unicast E TFTP AAP Type Boot File Mask f emp G pnamic Static INI File Mask zini Number of Timed Replies Timeout BO O Maximum Retransmissions fd 5 Inthe Directory field click on the gt gt button and navigate to the directory of the source cmp and ini files All downloaded files should reside in this folder including Mediant cmp Mediant ini CAS signaling when CAS is used Voice Prompt dat and Call Progress tone dat files Click OK to return to the main screen In the Services menu choose Clients This opens the Client Configuration screen shown in Figure 3 5 on page 37 The parameter fields displayed on the right side of the screen constitute
93. rd BootP procedure If DHCPEnable 1 line is included in the Gateway s ini file and if the BootP server was not found the Gateway initiates a standard DHCP procedure to configure the Gateway network parameters IP address Subnet mask and Default router address If the DHCP procedure was used you need to find the new Gateway IP address allocated by the DHCP server Usually this information can be provided by the System Administrator If the BootP DHCP server has not been found the Mediant Gateway starts working from its internal flash memory Usually the application software already resides in the Mediant 2000 SIP flash memory therefore there is no need to use the BootP or TFTP procedure Their download need only be used to change the Mediant 2000 SIP configuration or for a new software upgrade The BootP Protocol enables network administrators to manage the configuration of the Mediant 2000 SIP from a central configuration server BootP DHCP server The following RFCs IETF Requests for Comment describe BootP in detail RFC 951 RFC 1542 and RFC 2132 Downloading of the image file by the Mediant 2000 SIP is performed using Trivial File Transfer Protocol TFTP TFTP protocol is described in RFC 906 and RFC 1350 Although DHCP and BootP servers are very similar in operation the DHCP server includes some differences that might prevent its operation with BootP clients However many DHCP servers such as Windows NT DHCP server are b
94. re executed in the following order b d and then c 59 June 2003 wt AudioCodes Table 5 4 ini File Field Name GUI Parameter Name NumberMapIP2Tel Manipulation Tables IP gt Tel Destination Numbers SourceNumberMapTEL2IP Manipulation Tables Tel gt IP Source Numbers SourceNumberMapIP2TEL Manipulation Tables IP gt Tel Source Numbers AddTrunkGroupAsPrefix Add Trunk Group ID as Prefix RouteModelP2Tel IP to Tel Routing Mode RouteModeTel2IP Tel to IP Routing Mode PlayRBTone2Tel Play Ringback Tone to Tel PlayRBTone2lIP Play Ringback Tone to IP Mediant 2000 SIP Mediant 2000 SIP SIP Configuration Parameters continues on pages 58 to 62 Valid Range and Description a b c d e f a Phone number prefix b Number of stripped digits c New prefix to be added or none d Number of remained digits from right e H 225 Q 931 Number Plan f H 225 Q 931 Number Type The parameter defines set of rule s for changing the destination phone number of incoming Tel gt IP calls Each set of rules applies to calls which their telephone number correspond with the prefix a The b c and d actions apply to that number The actions are executed in the following order b d and then c Parameters can be skipped using the sign for instance NumberMapIP2TEL 01 2 972 0 0 Same rules as for destination number Same rules as for destination number 0 not used 1
95. rene elec TrunkPack 1610 HG Medri J gt To send a Call Progress Tone or CAS file to the board take these 3 steps Step 1 Use the Browse button to locate the predefined Call Progress Tone CAS or Voice Prompt file as appropriate Step 2 Click the Send File button The file is sent to the board overwriting the previous one The screen is refreshed and a message informs you about the waiting Step 3 Restart the Gateway gt To set the date and time take these 2 steps Step 1 Enter the date and or time using the YYYY MM and DD fields for Year Month and Day and HH MM SS fields for Hour Minutes and Seconds as appropriate Step 2 Click the Set Date amp Time button The date and time is set on the board accordingly The screen is refreshed and a message informs you about the waiting 6 2 9 7 Change Password gt To change the User name and or password take these 2 steps Step 1 On the sub menu bar on the top click the Change Password option The Change Password screen appears Version 4 2 Beta 93 June 2003 i Wt AudioCodes Mediant 2000 SIP Step 2 Enter user name and new password information into the fields and click the Change Password button The new password is active only after restarting the device Otherwise the old password is still active 6 2 10 Status and Diagnostic Menu gt To access the Status and Diagnostics menu take these 2 steps Step 1 To access the Status and Di
96. rotocol Types of software file updates include CMP ini Voice Prompt Call Progress Tone and CAS gt To use the HTTP Download screen take these 4 steps Step 1 On the sub menu bar on the top click the HTTP Download option The HTTP Download screen appears Figure 6 31 Software Update HTTP het Of 6 thts Stee Glan RS alae ghee eee A ah TrunkPack 1610 Le kipada J Step 2 Use the Browse button to locate the appropriate file on your computer Mediant 2000 SIP 98 Document LTRT 00688 Mediant 2000 SIP User s Manual 6 Device Management Step 3 Click the adjacent Send File button The file is sent to the Media Gateway When the download is complete a verification message is displayed at the bottom of the screen File download succeeded Step 4 After updating the CMP file an automatic reset takes place After updating any of the other files in the main menu on the left click the Reset button to go to the Reset screen and reset the system 6 2 11 3 License The License screen allows the User to enter an updated license key gt To use the License screen take these 5 steps Step 1 On the sub menu bar on the top click the License option The License screen appears Figure 6 32 License Screen 2 82 9 8 4 i oe Eee Blt Be gje gjit v fom eo de TrunkPack 1610 ba hisze UT Ky ee ee E E E EEN Status iti P Tike Lalo imide EI Toe fe TI Tria bere Tyee ETP POETE FTE CE PrJ CH eee ee
97. rotocol Management Parameters screen with the sub menu bar on the top is displayed Figure 6 3 Protocol Management Menu TrunkPack 1610 biG kiddo 2 Step 2 To display the active configuration of a section and its relevant parameters click on an option in the sub menu bar on the top Protocol Definition Trunk Group etc 6 2 8 Protocol Definition gt To access the Protocol Definition menu On the sub menu bar on the top click the Protocol Definition option The Protocol Definition screen appears Protocol Definition screen enables users to view and modify the following parameters Version 4 2 Beta 81 June 2003 Le i AudioCodes Mediant 2000 SIP General Proxy Server and Authentication Parameters shown in Figure 6 4 Figure 6 4 General Proxy Server and Authentication Parameters General Gateway Name Enable PRACK Session Expires Time Use Info for DTMF Enable Proxy Proxy Name Proxy IP Redundant Proxy IP Address Registrar IP Enable Registration Registration Time Enable Proxy Keep Alive Password Cnonce Default_Cnonce User Name VoIP Coders shown below in Figure 6 5 Figure 6 5 VoIP Coders 1st Coder g711Alaw64k 20ms 7 2nd Coder y 3rd Coder 4th Coder 5th Coder Early Media Parameters shown below in Figure 6 6 Figure 6 6 Early Media Parameters Early Media Parameters Enable Early Media Play Ringback Tone to IP
98. rotocolType 1 TerminationSide 0 FramingMethod 0 LineCode 2 MasterClock 0 7 Channel Params DJBufferMinDelay 75 RTPRedundancyDepth 1 IsProxyUsed 1 ProxyIp 192 168 122 179 CoderName g7231 List of serial B channel numbers ChannelList 0 120 1000 ChannelList 120 120 2000 EnableSyslog SyslogServerIP LoggerFormat CallProgressTonesFilename CPUSA dat BurnCallProgressTonesFile 1 CASFileName E_M WinkTable dat BurnCasFile 1 Version 4 2 Beta 65 June 2003 al AudioCodes Mediant 2000 SIP 5 3 Excel Utility for ini File Generation The Excel Utility enables easy generation of Mediant 2000 SIP and other MediaPack series Gateway ini files To use the Excel utility first install the Microsoft Office 2000 Excel application Currently the utility can be used to generate ini files only for SIP Gateways 5 3 1 General Data Sheet Figure 5 3 General Data Sheet Mediant 2000 SIP 66 Document LTRT 00688 Haradi i m rare Ma le FE Jri icinning far C ser s Manual FFOVISIONING tor o rameters oneet Figure 5 4 SIP Parameters Sheet CEECEE le JUL a ca AudioCodes 5 3 4 Prefix to IP Routing Table Figure 5 6 Routing Table Data Sheet farameters Sheet Figure 5 7 E1 T1 Parameter Sheet Mediant 2000 SIP User s Manual 5 Provisioning for SIP 5 4 5 4 1 Using Call Progress Tones The Call Progress Tones Configuration file contain
99. runk only click the Apply Trunk Settings button e To apply the changes to all the trunks click the Apply to All Trunks button Changes are updated on the fly The screen is refreshed Parameters become read only indicated by being grayed The Stop Trunk button appears at the bottom of the screen 6 2 9 4 TDM Bus Settings gt To set TDM Bus settings take the following 3 steps Step 1 In the Web browsers Address field append to the IP address the suffix TDMBusSettings e g http 10 1 229 17 TDMBusSettings Figure 6 19 TDM Bus Settings Screen feet Beqioet geweeied be rbe adm Lie APPLY oj mua boot udna Wb Riset bunon bo appl mociied waluelsh to aaa Step 2 After modifying any of the parameters click the Apply button the screen is refreshed Step 3 To commit the changes to the Flash memory in the main menu on the left click the Reset button and restart the system Only first 7 parameters can be changed For proper GW operation the last 6 parameters must not be changed Please refer to Appendix D for configuration of TDM Bus Clock Source TDM Bus Enable Fallback and TDM Bus PSTN Auto Clock parameters Version 4 2 Beta 91 June 2003 i Wt AudioCodes Mediant 2000 SIP 6 2 9 5 Configuration File The Configuration File menu enables the User to send new ini file to the Gateway or to upload from the Gateway to the PC the current ini file the Gateway is using The uplo
100. rver 1 17 Content Length 0 Contact lt sip 122 10 1 1 200 gt expires Thu 26 Jul 2001 10 34 42 GMT action proxy q 1 00 Contact lt 122 10 1 1 200 gt expires Tue 19 Jan 2038 03 14 07 GMT action proxy q 0 00 Expires Thu 26 Jul 2001 10 34 42 GMT Mediant 2000 SIP 48 Document LTRT 00688 Mediant 2000 SIP User s Manual 5 Provisioning for SIP 5 5 1 Provisioning Provisioning for SIP Operation The Mediant 2000 SIP Gateway initial configuration is provided by the Mediant ini configuration file If required the ini file is downloaded using BootP and TFTP procedures The ini file name is provided in the field Boot File Name of the BootP Server To create an ini file it is recommended to use the Excel utility provided To use the Excel utility first install the Microsoft Office 2000 Excel application The ini file contains the following information relevant to SIP e Basic and Logging Parameters shown in Table 5 1 on page 50 e E1 T1 Configuration Parameters shown in Table 5 2 on page 52 e Channel Parameters shown in Table 5 3 on page 56 e SIP parameters shown in Table 5 4 on page 58 e Names for Call Progress Tone file CAS Signaling file and optional Voice prompts file For detailed information refer to Section 5 1 5 The file names in ini file must be enclosed in quotation marks All ini file data is downloaded at startup and stored in non volatile memory The provisioni
101. s the definitions of the Call Progress Tones to be detected generated by the Mediant 2000 SIP Users can use either Mediant 2000 SIP one of the configuration files supplied by AudioCodes or construct their own file The Call Progress Tones Configuration File used by the Mediant 2000 SIP is a binary file with the extension dat Users can construct their own configuration file by starting from tone ini file format then modifying the file and finally converting it into binary format using the Download conversion utility supplied with the Mediant 2000 SIP package Select Convert dBm values checkbox in the Conversion Utility To download the Call Progress Tones file to the Mediant 2000 SIP a correct definition should be used in the Mediant ini file Refer to Section 5 4 3 for the description of the procedure on how to generate and download the Call Progress Tones file Format of the Call Progress ini File The Call Progress Tones section of the ini file format starts from the following string NUMBER OF CALL PROGRESS TONES containing only the following key Number of Call Progress Tones defines the number of Call Progress Tones to be defined in the file CALL PROGRESS TONE X containing the Xth tone definition starting from 1 and not exceeding the number of Call Progress Tones defined in the first section using the following keys Tone Type Call Progress Tone type gt 1 Dial Tone 2 Ringback Ton
102. slation NAT device is located between the Gateway and the Internet 0 no Proxy used internal phones table used default 1 Proxy is used IP addresses or FQDN of main and 2 redundant SIP external Proxies Used if IsProxyUsed 1 The Gateway starts working with the main Proxy in case of a failure the Gateway tries to communicate with the first redundant Proxy second on the list Once Proxy is found the Gateway will work with it until the next failure occurs If none of the Proxies respond the Gateway goes over the list again The Gateway monitors connection with Proxy using keep alive messages OPTIONS Home Proxy Domain Name If specified the name is used as Request URI in REGISTER INVITE and other SIP messages If the proxy name isn t specified the Proxy IP address is used instead 0 Disable default 1 Keep alive with Proxy every 60 seconds sends an OPTIONS SIP message User name used for Registration and for BASIC DIGEST authentication process with Proxy Applicable only for a single Gateway registration if AuthenticationMode 1 Password used for BASIC DIGEST authentication process with Proxy String used by the SIP Server and client to provide mutual authentication free format i e Cnonce 0a4f113b 0 Gateway does not register to Proxy Registrar default 1 Gateway registers to Proxy Registrar at power up IP address of Registrar server optional If not specified the Gateway re
103. st Signal On Time 10msec 0 First Signal Off Time 10msec 0 Second Signal On Time 10msec 200 Second Signal Off Time 10msec 400 Ringback CALL PROGRESS TONE 3 Tone Type 2 Low Freq Hz 440 High Freq Hz 0 Low Freq Level dBm 16 High Freq Level dBm 32 First Signal On Time 10msec 0 First Signal Off Time 10msec 0 Second Signal On Time 10msec 100 Second Signal Off Time 10msec 300 Busy CALL PROGRESS TONE 4 Tone Type 3 Low Freq Hz 480 High Freq Hz 620 Low Freq Level dBm 24 High Freq Level dBm 24 First Signal On Time 10msec 50 Version 4 2 Beta 71 June 2003 ft AudioCodes Mediant 2000 SIP Table 5 5 Call Progress Tones Template continues on pages 70 to 73 First Signal Off Time 10msec 50 Second Signal On Time 10msec 50 Second Signal Off Time 10msec 50 Busy CALL PROGRESS TONE 5 Tone Type 3 Low Freq Hz 440 High Freq Hz 0 Low Freq Level dBm 20 High Freq Level dBm 32 First Signal On Time 10msec 50 First Signal Off Time 10msec 50 Second Signal On Time 10msec 50 Second Signal Off Time 10msec 50 Reorder tone CALL PROGRESS TONE 6 Tone Type 7 Low Freq Hz 480 High Freq Hz 620 Low Freq Level dBm 24 High Freq Level dBm 24 First Signal On Time 10msec 25 First Signal Off Time 10msec 25 Second Signal On Time 10msec 25 Second Signal Off Time 10msec 25 Confirmation tone CALL PROGRESS TONE 7 Tone Type
104. sually high bit rate coders such as G 711 and G 726 G 727 should be used 0 G711 A law 0 default 1 G711 p law 1 4 G726_32 11 G727_ 32 1 2 default 1 Number of 20 msec payloads to be used for generating one RTP fax modem bypass packet Fax Bypass RTP dynamic payload type Default 102 0 Transparent default 2 Modem Bypass 0 Transparent 2 Modem Bypass default 0 Transparent 2 Modem Bypass default 0 Transparent 2 Modem Bypass default 56 Document LTRT 00688 Mediant 2000 SIP User s Manual 5 Provisioning for SIP Table 5 3 Channel Parameters continues on pages 56 to 57 ini File Field Name GUI Parameter Name V34ModemTransportType For V 34 amp V 90 modems V34 Modem Transport Type DTMFVolume DTMF Volume DTMFTransportType DTMF Transport Type RFC2833PayloadType RFC 2833 Payload Type InputGain Input Gain VoiceVolume Voice Volume M Packing Factor RTPRedundancyDepth RTP Redundancy Depth SCE Silence Suppression ECE Echo Canceller IPDiffServ Network Settings gt RTP IP Diff Serv IPPrecedence Network Settings gt RTP IP Precedence IPTOS Network Settings gt RTP IP TOS BaseUDPport Valid Range and Description 0 Transparent 2 Modem Bypass default 31 to 0 corresponding to 31 dBm to 0 dBm in 1 dB steps default 11 dBm DTMF gain control 0 erase digit from voice stream do not relayed
105. t during run time This section describes how to set up the Mediant 2000 SIP Media Gateway with basic parameters using a standard Web browser such as Microsoft Internet Explorer Ver 5 0 and higher or Netscape Navigator Ver 7 0 and higher to access the Web server It is assumed that the IP address of the Gateway is known If the IP address is unknown use AudioCodes Configuration Utility or any standard BootP Server to set the Gateway IP address and subnet mask The Mediant 2000 SIP Gateways are shipped with the following network parameters IP address of single module Gateway 10 1 10 10 P addresses of double module Gateway 10 1 10 10 and 10 1 10 11 Subnet 255 255 0 0 Default Gateway 0 0 0 0 Version 4 2 Beta 29 June 2003 wl AudioCodes gt Fora quick Mediant 2000 setup take the next 12 steps E Mediant 2000 SIP 1 Power up the Gateway After self testing in about 20 seconds the ACT LED on front panel turns to green Any malfunction causes the Fail LED to turn to red 2 Before using your Web browser to access the Embedded Web Server change your PC s IP address and Subnet Mask to correspond with the Gateway s factory default IP address and Subnet Mask 3 Open any standard Web browsing application such as Microsoft Internet Explorer Ver 5 0 and higher or Netscape Navigator Ver 7 0 and higher and specify the IP address of the Media Gateway in the Address fie
106. t requests are negotiated by the browser on behalf of the User so that the User doesn t have to re enter the username password for each request but the request is still authenticated The Embedded Web Server uses the MD5 authentication method that the HTTP 1 1 protocol supports An additional level of protection is obtained by a restriction that no more than 3 IP addresses can access the Web Server concurrently A 4 User is told that the Web server is busy even if that User provides a correct Username Password The Embedded Web Server Username Password The default Username Password is e Username Admin e Password Admin The User can change the Web password and Web User name from the Advanced Configuration gt Change Password page The password and Web User name is each 7 characters maximum The new password is active only after restarting the device using the reset button of the Embedded Web Server Otherwise the old password is still active The User can reset the Web password to its default values using an ini file parameter called ResetWebPassword The Web password will automatically return to the default password It is recommended that the parameter be removed from the ini file in order to preserve the updated password after RESET Mediant 2000 SIP 78 Document LTRT 00688 Mediant 2000 SIP User s Manual 6 Device Management 6 2 4 Security Preferences Two security preferences
107. t swappable compactPCI resource board with a capacity of up to 480 ports supporting all necessary functions for voice data and fax streaming over IP networks This board is available with a rear I O configuration in which both PSTN trunks and Ethernet interface are located on a passive rear I O module Figure 2 1 Mediant 2000 SIP Gateway Front View 2 1 2 Available Configurations The Mediant 2000 SIP is composed of two identical Media Gateway modules Gateway 1 and Gateway 2 each containing 240 DSP channels These Media Gateways are fully independent each Gateway having its own MAC and IP addresses and LED indicators Two 10 100 Base T Ethernet connectors are provided on the Gateway rear panel these LAN interfaces being connected to Media Gateways via an internal LAN switch The Mediant 2000 SIP Gateway is provided in the following configurations E1 Available Configurations 30 Channels on 1 E1 span with Gateway 1 only 60 Channels on 2 E1 spans with Gateway 1 only 20 Channels on 4 E1 spans with Gateway 1 only 240 Channels on 8 E1 spans with Gateway 1 only 480 Channels on 16 E1 spans with Gateway 1 and Gateway 2 Version 4 2 Beta 15 June 2003 my Gi AudioCodes Mediant 2000 SIP T1 Available Configurations 24 Channels on 1 T1 span with Gateway 1 only 48 Channels on 2 T1 spans with Gateway 1 only 96 Channels on 4 T1 spans with Gateway 1 only 192 Channels on 8 T1 spans with Gateway 1 only 384 Channels on
108. the Combinations of TON NPI are allowed Usually you need to select one of the following TON NPI sets 0 0 Unknown Unknown 1 1 International ISDN 2 1 National ISDN 4 1 Subscriber ISDN Note Numbering Plan Type in the Number Manipulation table if present will override the value defined by the global parameter Using the Number Manipulation tables enables configuration of the Numbering Plan and Type on a per call basis according to destination or source number Same as DestNumberType Can t be changed it is always set to 0 Unknown MFC R2 Calling Party Category CPC The parameter provides information about calling party such as National or International call Operator or Subscriber and Subscriber priority The parameter range is 1 to 15 defining one of the R2 MFC tones 55 June 2003 ft AudioCodes Mediant 2000 SIP 5 1 3 Channel Parameters Note Server In Table 5 3 where there are parameters shown in brackets they refer to the format in the Embedded Web Table 5 3 Channel Parameters continues on pages 56 to 57 ini File Field Name GUI Parameter Name DJBufMinDelay Dynamic Jitter Buffer Minimum Delay DJBufOpitFactor Dynamic Jitter Buffer Optimization Factor FaxTransportMode Fax transport Mode UseT38orFRF11 FaxRelayEnhanced RedundancyDepth Fax Relay Enhanced Redundancy Depth FaxRelayRedundancyDepth Fax Relay Redundancy Depth FaxRelayMaxRate Fax Relay Max Rate bps
109. the Mediant 2000 SIP software profile configuration The parameter fields are all blank in the case of a Client Not Found Mediant 2000 SIP 36 Document LTRT 00688 Mediant 2000 SIP User s Manual 3 Software Installation Llhient Lantiga Figure 3 5 Client Configuration 11 12 13 14 MP200 T2370 10 1 1 114 10237 21 132 168 0 21M 22143131 EEIN W237 10 102 37 20 Enter the Client MAC address and Client Name Enter the IP address such as 10 2 37 1 Enter the Subnet such as 255 255 0 0 set the Subnet to a valid value in accordance with the IP address Enter the IP address of the default Gateway it can be any address within the subnet Select the Boot and ini Files To permanently store the new image file in the unit s flash memory add fb suffix to Boot file name such as ram cmp fb After entering the file names click Apply amp Reset button The following status messages is displayed in the AudioCodes BootP TFTP Server main screen Version 4 2 Beta 37 June 2003 101 1134 Mediant 2000 SIP Figure 3 6 AudioCodes Configuration Utility Client Found i3414 DAB SFO TAD WO Mediant 2000 SIP 38 Document LTRT 00688 Mediant 2000 SIP User s Manual 4 SIP Operation amp Configuration 4 Profile Operation amp Configuration 4 1 General The Mediant 2000 SIP Gateway performs interworking between ISDN and CAS via E1 T1 J1 digital spans and SIP IETF sign
110. tion e g 192 10 1 255 Network Settings gt SysLog Server IP Address EnableSyslog 0 Disable SysLog default Network Settings gt Enable 1 Enable SysLog SysLog Mediant 2000 SIP 50 Document LTRT 00688 Mediant 2000 SIP User s Manual 5 Provisioning for SIP Table 5 1 Basic and Logging Parameters continues on pages 50 to 51 ini File Field Name GUI Parameter Name DisableRS232 LoggerFormat DisableWebTask ResetWebPassword DisableWebConfig SNMPManagerlIP Network Settings gt SNMP Manager IP DisableSNMP Network Settings gt Enable SNMP HTTPport Version 4 2 Beta Valid Range and Description 0 RS 232 serial port is enabled default 1 RS 232 serial port is disabled For Mediant 2000 SIP the parameter must be set to 1 to disable the serial port 0 name msg 1 time msg 2 name time msg 3 SysLog prefix msg default 0 Enable Web management default 1 Disable Web management Allows resetting to default of Web password to Username Admin Password Admin 0 Enable changing parameters from Web default 1 Operate Web Server in read only mode IP address of SNMP Manager The SNMP manager is used for receiving SNMP Traps For example SNMPManagerlP 10 2 1 10 0 SNMP is enabled default 1 SNMP is disabled HTTP port used for Web management default 80 51 June 2003 fat AudioCodes Mediant 2000 SIP 5 1 2 E1 T1 Conf
111. transmission in msec SipT1Rtx 500 Timer T2 value for retransmission in msec SipT2Rtx 4000 TrunkGroup_x T a b c x Trunk group ID 1 to 99 T Physical Trunk 0 to 7 a Starting B channel from 1 b Ending B channel up to 31 c phone number allocated with the first channel optional For example TrunkGroup_1 0 1 31 1000 for E1 span TrunkGroup_1 1 1 31 2000 TrunkGroup_ 2 2 1 24 3000 for T1 span Trunk group is an optional parameter it is still possible to use the ChannelList parameter to define enabled B channels as a single group PSTNPrefix a b a Destination number prefix for IP gt Tel calls b Trunk group ID Outgoing IP gt Tel calls starting with the prefix a are routed to Trunk group number b 0 Don t remove prefix default 1 Remove PSTN prefix defined in the routing table from a telephone number of an incoming IP call before forwarding it to PSTN Applicable only if number manipulation is performed after call routing for IP gt Tel calls RouteModelP2Tel 0 a b c d a Phone number prefix b Number of stripped digits c New prefix to be added or none d Number of remained digits from right The parameter defines set of rule s for changing the destination phone number of incoming Tel gt IP calls Each set of rules applies to calls which their telephone number correspond with the prefix a The b c and d actions apply to that number The actions a
112. tscape Navigator Ver 7 0 and higher Note Some java script applications are not supported by Netscape Step 2 Specify the IP address of the device in the Address field e g http 10 1 229 17 the Embedded Web Server Enter Network Password screen appears Refer to Figure 6 1 Version 4 2 Beta 79 June 2003 ie iy Mediant 2000 SIP Figure 6 1 Enter Network Password Screen jn a Pha A T a iat leer elon thet dere ee ele rri aiian bere RL FTA P Tha e wih ie a N qa a eg ars Piae kpe Fp J pen Hier geet Pype a pi n ew Popit Him im ES x n mo 4 E ove thes pei eee ree i Lad s 6 2 6 Quick Setup Configuration Parameters To configure the device s parameters Users can either use the Quick Setup menu or go directly to Advanced Configuration and protocol Management menus Quick Setup provides a minimal set of Gateway configuration settings Click the Quick Setup button Refer to Section 3 3 Quick Setup Procedure on page 29 Figure 6 2 Web Server SIP Quick Setup 10 8 201 10 Mediant 2000 SIP 80 Document LTRT 00688 Mediant 2000 SIP User s Manual 6 Device Management 6 2 7 Protocol Management Menu gt To access the Protocol Management menu take the following 2 steps Step 1 To access the device s Protocol Management parameters from the main menu list on the left click on the Protocol Management button The P
113. ws REGISTER sip 10 2 2 222 SIP 2 0 Via SIP 2 0 UDP 10 1 1 200 From lt sip 122 10 1 1 200 gt tag 1c17940 To lt sip 122 10 1 1 200 gt Call ID 634293194 10 1 1 200 CSeq 1 REGISTER Contact sip 122 10 1 1 200 Expires 3600 On receiving this request the registrar returns 401 Unauthorized response SIP 2 0 401 Unauthorized Via SIP 2 0 UDP 10 2 1 200 From lt sip 122 10 2 2 222 gt tag 1c17940 To lt sip 122 10 2 2 222 gt Call ID 634293194 10 1 1 200 Cseq 1 REGISTER Date Mon 30 Jul 2001 15 33 54 GMT Server Columbia SIP Server 1 17 Content Length 0 WWW Authenticate Digest realm audiocodes com nonce 11432d6bce58ddf02e3b5e1c77c010d2 stale FALSE algorithm MD5 According to the sub header present in the WWW Authenticate header the correct REGISTER request is formed Since the algorithm used is MD5 take The Username from the ini file MP108 AudioCodes The realm return by the proxy audiocodes com The password from the ini file AudioCodes The equation to be evaluated according to RFC this part is called A1 MP108 AudioCodes audiocodes com AudioCodes The MD5 algorithm is run on this equation and stored for future usage The result is a8f17d4b41 ab8dab6c95d3c14e34a9e1 Next we need to evaluate the par called A2 We take The method type REGISTER Using SIP protocol sip Version 4 2 Beta 47 June 2003 i wt Audio odes Mediant 2000 SIP Proxy IP from ini file
114. x 1 75 x 12 inch 1U 19 inch rack mount 19 inch rack mount with side brackets FCC part 68 European ISDN PRI TBR4 and TBR13 UL 1950 FCC part 15 Class A CE Mark EN 55022 EN 60950 EN 55024 Designed to meet approval pending E1 T1 status LAN status Gateway status FAIL ACT PWR and SWAP Ready Supported by SysLog Server per RFC 3164 IETF standard SNMP MIBs and Traps Supported by any MIB browser SNMP manager Mediant 2000 SIP 108 Document LTRT 00688 Appendices This section contains the following Appendices Appendix A Default RTP RTCP T 38 Ports Allocation Appendix B RTP RTCP Payload Types Appendix C Fax Modem and DTMF Transport Modes Appendix D Mediant 2000 Clock Settings Version4 2Beta 409 Sune 2003 a i wt AudioCodes Mediant 2000 SIP Appendix A Default RTP RTCP T 38 Port The following table describes Mediant 2000 SIP Gateway default RTP RTCP T 38 Port Allocation Table A 1 Default RTP RTCP T 38 Port Allocation Channel Number RTP Port RTCP Port T 38 Port 1 6000 6001 6002 2 6010 6011 6012 3 6020 6021 6022 4 6030 6031 6032 5 6040 6041 6042 6 6050 6051 6052 7 6060 6061 6062 8 6070 6071 6072 n 6000 10 n 1 6001 10 n 1 6002 10 n 1 96 6950 6951 6952 120 7190 7191 7192 192 7910 7911 7912 240 8390 8391 8392 384 9830 9831 9832 480 10790 10791 10792 Mediant 2000 SIP 110 Document LTRT 00688 Mediant 2000 SIP User s Manual Appendix B RTP RTCP Payloa
115. y per RFC 2833 DTMF relay non standard Fax Relay Fax Bypass Modem Bypass RFC2198 Redundancy 112 Mediant 2000 SIP Basic Packet Rate msec 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 Different packet rates 20 20 Same as channel s voice coder Document LTRT 00688 Mediant 2000 SIP User s Manual Appendix D Appendix C Transport Modes DTMF Fax and C 1 C 2 1 Modem DTMF MF Relay Settings Users can control the way DTMF MF digits are transported to the remote endpoint using the DTMFTransportl MFTransport configuration parameters The following three modes are supported DTMF MFTransportType 0 MuteDTMF MF In this mode DTMF MF digits are erased from the audio stream and are not relayed to the remote side Instead silence is sent in the RTP stream DTMF MFTransportType 1 RelayDTMF MF In this mode DTMF MF digits are erased from the audio stream and are relayed to the remote side using a proprietary RTP syntax DTMF MFTransportType 2 TransparentDTMF MF In this mode DTMF MF digits are left in the audio stream and the DTMF MF relay is disabled DTMF MFTransportType 3 RelayDTMF MF In this mode DTMF MF digits are erased from the audio stream and are relayed to the remote side according to RFC 2833 standard Fax Modem Settings Users can choose to use for fax and for each modem type V 21 V 22 V 23 Bell V 32 V 34 one of the following transport methods e

LTRT-00688 Mediant 2000-SIP User Manual Ver 4.2 beta 04

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