AudioCodes Mediant 500 E-SBC User Manual page 8

21.3 Configuring CAS State Machines ......................................................................... 333
21.4 Configuring Digital Gateway Parameters ............................................................. 336
21.5 Tunneling Applications ......................................................................................... 337
21.5.1 TDM Tunneling ......................................................................................................337
21.5.1.1 DSP Pattern Detector ............................................................................ 340
21.5.2 QSIG Tunneling .....................................................................................................340
21.6 ISDN Non-Facility Associated Signaling (NFAS) ................................................. 341
21.6.1 NFAS Interface ID ..................................................................................................342
21.6.2 Working with DMS-100 Switches ..........................................................................342
21.6.3 Creating an NFAS-Related Trunk Configuration ...................................................343
21.6.4 Performing Manual D-Channel Switchover in NFAS Group ..................................344
21.7 ISDN Overlap Dialing ........................................................................................... 344
21.7.1 Collecting ISDN Digits and Sending Complete Number in SIP .............................344
21.7.2 Interworking ISDN Overlap Dialing with SIP According to RFC 3578 ...................345
21.8 Redirect Number and Calling Name (Display) ..................................................... 346
22 Trunk Group .................................................................................................... 347
22.1 Configuring Trunk Group Table ............................................................................ 347
22.2 Configuring Trunk Group Settings ........................................................................ 349
23 Manipulation .................................................................................................... 355
23.1 Configuring General Settings ............................................................................... 355
23.2 Configuring Source/Destination Number Manipulation Rules .............................. 355
23.3 Manipulating Number Prefix ................................................................................. 361
23.4 SIP Calling Name Manipulations .......................................................................... 362
23.5 Configuring Redirect Number IP to Tel ................................................................ 365
23.6 Manipulating Redirected and Diverted Numbers for Call Diversion ..................... 369
23.7 Mapping NPI/TON to SIP Phone-Context ............................................................ 370
23.8 Configuring Release Cause Mapping .................................................................. 371
23.8.1 Fixed Mapping of SIP Response to ISDN Release Reason ..................................373
23.8.2 Fixed Mapping of ISDN Release Reason to SIP Response ..................................374
23.8.3 Reason Header ......................................................................................................377
23.9 Numbering Plans and Type of Number ................................................................ 378
24 Routing ............................................................................................................. 379
24.1 Configuring General Routing Parameters ............................................................ 379
24.2 Configuring Outbound IP Routing Table .............................................................. 379
24.3 Configuring Inbound IP Routing Table ................................................................. 388
24.4 IP Destinations Connectivity Feature ................................................................... 392
24.5 Alternative Routing for Tel-to-IP Calls .................................................................. 394
24.5.1 Alternative Routing Based on IP Connectivity .......................................................394
24.5.2 Alternative Routing Based on SIP Responses ......................................................395
24.5.3 Alternative Routing upon SIP 3xx with Multiple Contacts ......................................397
24.5.4 PSTN Fallback .......................................................................................................398
24.6 Alternative Routing for IP-to-Tel Calls .................................................................. 399
24.6.1 Alternative Routing to Trunk upon Q.931 Call Release Cause Code ...................399
24.6.2 Alternative Routing to an IP Destination upon a Busy Trunk ................................400
24.6.3 Alternative Routing upon ISDN Disconnect ...........................................................402
25 Configuring DTMF and Dialing ....................................................................... 403
25.1 Dialing Plan Features ........................................................................................... 403
25.1.1 Digit Mapping .........................................................................................................403
User's Manual 8
Mediant 500 E-SBC
Document #: LTRT-10427