AudioCodes Mediant 2000 User Manual page 7

SIP User's Manual
8 Auxiliary Configuration Files ......................................................................... 391
8.1 Call Progress Tones File .................................................................................... 391
8.2 Prerecorded Tones File ..................................................................................... 394
8.3 CAS Files........................................................................................................... 394
8.4 Dial Plan File ..................................................................................................... 395
8.5 User Information File ......................................................................................... 397
9 IP Telephony Capabilities .............................................................................. 399
9.1 Dialing Plan Features......................................................................................... 399
9.1.1 Dialing Plan Notation for Routing and Manipulation ............................................. 399
9.1.2 Digit Mapping ........................................................................................................ 401
9.1.3 External Dial Plan File ........................................................................................... 402
9.1.4 Dial Plan Prefix Tags for IP-to-Tel Routing ........................................................... 403
9.2 IP-to-IP Routing Application ............................................................................... 405
9.3 Stand-Alone Survivability (SAS) Feature............................................................ 405
9.3.1 Configuring SAS .................................................................................................... 406
9.3.2 Configuring Emergency Calls ............................................................................... 407
9.4 Configuring DTMF Transport Types ................................................................... 408
9.5 Fax and Modem Capabilities.............................................................................. 410
9.5.1 Fax/Modem Operating Modes .............................................................................. 410
9.5.2 Fax/Modem Transport Modes ............................................................................... 410
9.5.2.1
9.5.2.2
9.5.2.3
9.5.2.4
9.5.2.5
9.5.2.6
9.5.2.7
9.5.3 V.34 Fax Support .................................................................................................. 416
9.5.3.1
9.5.3.2
9.5.4 V.152 Support ....................................................................................................... 417
9.6 Answer Machine Detector (AMD) ....................................................................... 418
9.7 Event Notification using X-Detect Header .......................................................... 420
9.8 RTP Multiplexing (ThroughPacket) .................................................................... 423
9.9 Dynamic Jitter Buffer Operation ......................................................................... 423
9.10 Configuring Alternative Routing (Based on Connectivity and QoS) .................... 424
9.10.1 Alternative Routing Mechanism ............................................................................ 424
9.10.2 Determining the Availability of Destination IP Addresses ..................................... 426
9.10.3 PSTN Fallback as a Special Case of Alternative Routing .................................... 426
9.10.4 Relevant Parameters ............................................................................................ 426
9.11 Supported RADIUS Attributes ............................................................................ 427
9.12 Call Detail Record .............................................................................................. 430
9.13 Querying Device Channel Resources using SIP OPTIONS ............................... 431
9.14 Working with Supplementary Services ............................................................... 432
9.14.1 Call Hold and Retrieve .......................................................................................... 432
9.14.2 Call Transfer .......................................................................................................... 433
9.14.3 Call Forward .......................................................................................................... 433
Version 5.8
T.38 Fax Relay Mode ............................................................................ 411
Fax/Modem Bypass Mode ..................................................................... 412
Fax / Modem NSE Mode ....................................................................... 413
Fax / Modem Transparent Mode ........................................................... 414
Fax / Modem Transparent with Events Mode ........................................ 414
G.711 Fax / Modem Transport Mode .................................................... 415
Fax Fallback .......................................................................................... 415
Using Bypass Mechanism for V.34 Fax Transmission .......................... 416
Using Relay mode for both T.30 and V.34 faxes ................................... 417
7
Contents
October 2009