AudioCodes Mediant 800B MSBR User Manual page 8

25.2.2 Clock Settings ........................................................................................................350
25.2.2.1 Recovering Clock from PSTN Line Interface ........................................ 351
25.2.2.2 Configuring Internal Clock as Clock Source ......................................... 351
25.3 Configuring CAS State Machines ......................................................................... 352
25.4 Configuring Digital Gateway Parameters ............................................................. 354
25.5 Tunneling Applications ......................................................................................... 355
25.5.1 TDM Tunneling ......................................................................................................355
25.5.1.1 DSP Pattern Detector ............................................................................ 358
25.5.2 QSIG Tunneling .....................................................................................................358
25.6 ISDN Non-Facility Associated Signaling (NFAS) ................................................. 360
25.6.1 NFAS Interface ID ..................................................................................................360
25.6.2 Working with DMS-100 Switches ..........................................................................361
25.6.3 Creating an NFAS-Related Trunk Configuration ...................................................362
25.6.4 Performing Manual D-Channel Switchover in NFAS Group ..................................362
25.7 ISDN Overlap Dialing ........................................................................................... 362
25.7.1 Collecting ISDN Digits and Sending Complete Number in SIP .............................363
25.7.2 Interworking ISDN Overlap Dialing with SIP According to RFC 3578 ...................364
25.8 Redirect Number and Calling Name (Display) ..................................................... 364
26 Trunk Group .................................................................................................... 365
26.1 Configuring Trunk Group Table ............................................................................ 365
26.2 Configuring Hunt Group Settings ......................................................................... 367
27 Manipulation .................................................................................................... 373
27.1 Configuring General Settings ............................................................................... 373
27.2 Configuring Source/Destination Number Manipulation Rules .............................. 373
27.3 Manipulating Number Prefix ................................................................................. 379
27.4 SIP Calling Name Manipulations .......................................................................... 380
27.5 Configuring Redirect Number IP to Tel ................................................................ 383
27.6 Manipulating Redirected and Diverted Numbers for Call Diversion ..................... 387
27.7 Mapping NPI/TON to SIP Phone-Context ............................................................ 388
27.8 Configuring Release Cause Mapping .................................................................. 390
27.8.1 Fixed Mapping of SIP Response to ISDN Release Reason ..................................391
27.8.2 Fixed Mapping of ISDN Release Reason to SIP Response ..................................392
27.8.3 Reason Header ......................................................................................................394
27.8.4 Mapping PSTN Release Cause to SIP Response ................................................395
27.9 Numbering Plans and Type of Number ................................................................ 395
28 Routing ............................................................................................................. 397
28.1 Configuring General Routing Parameters ............................................................ 397
28.2 Configuring Outbound IP Routing Table .............................................................. 397
28.3 Configuring Inbound IP Routing Table ................................................................. 406
28.4 IP Destinations Connectivity Feature ................................................................... 410
28.5 Alternative Routing for Tel-to-IP Calls .................................................................. 412
28.5.1 Alternative Routing Based on IP Connectivity .......................................................412
28.5.2 Alternative Routing Based on SIP Responses ......................................................413
28.5.3 Alternative Routing upon SIP 3xx with Multiple Contacts ......................................415
28.5.4 PSTN Fallback .......................................................................................................416
28.6 Alternative Routing for IP-to-Tel Calls .................................................................. 417
28.6.1 Alternative Routing to Trunk upon Q.931 Call Release Cause Code ...................417
28.6.2 Alternative Routing to an IP Destination upon a Busy Trunk ................................418
28.6.3 Alternative Routing upon ISDN Disconnect ...........................................................420
User's Manual 8
Mediant 800B MSBR
Document #: LTRT-12813