User's Manual 10 Document #: LTRT-89730
Mediant 3000
24.8.1 SIP-to-ISDN Release Cause Mapping ..................................................................486
24.8.1.1 Configuring SIP-to-ISDN Release Cause Mapping ...............................486
24.8.1.2 Fixed Mapping of SIP Response to ISDN Release Reason ..................487
24.8.2 ISDN-to-SIP Release Cause Mapping ..................................................................488
24.8.2.1 Configuring ISDN-to-SIP Release Cause Mapping ...............................488
24.8.2.2 Fixed Mapping of ISDN Release Reason to SIP Response ..................489
24.8.3 Configuring ISDN-to-ISDN Release Cause Mapping ............................................491
24.8.4 Reason Header ......................................................................................................493
24.9 Numbering Plans and Type of Number ............................................................... 494
25 Routing ............................................................................................................. 495
25.1 Configuring General Routing Parameters ........................................................... 495
25.2 Configuring Tel-to-IP Routing Rules ................................................................... 496
25.3 Configuring IP-to-Trunk Group Routing Rules .................................................... 505
25.4 Configuring a Gateway Routing Policy Rule ....................................................... 510
25.5 IP Destinations Connectivity Feature .................................................................. 511
25.6 Alternative Routing for Tel-to-IP Calls ................................................................. 513
25.6.1 Alternative Routing Based on IP Connectivity .......................................................513
25.6.2 Alternative Routing Based on SIP Responses ......................................................514
25.6.3 Alternative Routing upon SIP 3xx with Multiple Contacts ......................................516
25.6.4 PSTN Fallback .......................................................................................................517
25.7 Alternative Routing for IP-to-Tel Calls ................................................................. 518
25.7.1 Alternative Routing to Trunk upon Q.931 Call Release Cause Code ...................518
25.7.2 Alternative Routing to an IP Destination upon a Busy Trunk ................................519
25.7.3 Alternative Routing upon ISDN Disconnect ...........................................................521
26 Configuring DTMF and Dialing ....................................................................... 523
26.1 Dialing Plan Features ......................................................................................... 523
26.1.1 Digit Mapping .........................................................................................................523
26.1.2 External Dial Plan File ...........................................................................................525
26.2 Interworking Keypad DTMFs for SIP-to-ISDN Calls ............................................ 526
27 Configuring Supplementary Services ........................................................... 527
27.1 Call Hold and Retrieve ........................................................................................ 528
27.2 Call Transfer ....................................................................................................... 528
27.2.1 Consultation Call Transfer .....................................................................................528
27.2.2 Consultation Transfer for QSIG Path Replacement ..............................................529
27.2.3 Blind Call Transfer .................................................................................................529
27.3 Call Forward ....................................................................................................... 530
27.4 Message Waiting Indication ................................................................................ 531
27.5 Emergency E911 Phone Number Services ......................................................... 532
27.5.1 Pre-empting Existing Calls for E911 IP-to-Tel Calls ..............................................532
27.6 Multilevel Precedence and Preemption ............................................................... 533
27.6.1 MLPP Preemption Events in SIP Reason Header ................................................535
27.6.2 Precedence Ring Tone ..........................................................................................536
27.7 Detecting Collect Calls ....................................................................................... 536
27.8 Advice of Charge Services for Euro ISDN .......................................................... 537
27.9 Configuring Charge Codes ................................................................................. 539
27.10 Configuring Voice Mail ........................................................................................ 541
27.11 Converting Accented Characters from IP to Tel .................................................. 542
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