User's Manual 12 Document #: LTRT-89730
Mediant 3000
29 Enabling the SBC Application ........................................................................ 581
30 Configuring General SBC Settings ................................................................ 583
30.1 Interworking Dialog Information in SIP NOTIFY Messages ................................. 583
31 Configuring Admission Control ..................................................................... 587
32 Configuring Coder Groups ............................................................................. 591
32.1 Configuring Allowed Audio Coder Groups .......................................................... 591
32.2 Configuring Allowed Video Coder Groups .......................................................... 592
33 Routing SBC .................................................................................................... 595
33.1 Configuring Classification Rules ......................................................................... 595
33.1.1 Classification Based on URI of Selected Header Example ...................................601
33.2 Configuring Message Condition Rules ................................................................ 602
33.3 Configuring SBC IP-to-IP Routing ....................................................................... 603
33.4 Configuring SIP Response Codes for Alternative Routing Reasons ................... 614
33.5 Configuring SBC Routing Policy Rules ............................................................... 616
34 SBC Manipulations .......................................................................................... 621
34.1 Configuring IP-to-IP Inbound Manipulations ....................................................... 623
34.2 Configuring IP-to-IP Outbound Manipulations ..................................................... 627
35 Configuring Dial Plans .................................................................................... 633
35.1 Importing and Exporting Dial Plans ..................................................................... 637
35.2 Creating Dial Plan Files ...................................................................................... 638
35.3 Using Dial Plan Tags for IP-to-IP Routing ........................................................... 638
35.3.1 Dial Plan Backward Compatibility ..........................................................................640
35.4 Using Dial Plan Tags for Outbound Manipulation ............................................... 642
36 Advanced SBC Features ................................................................................. 643
36.1 Configuring Call Preemption for SBC Emergency Calls ...................................... 643
36.2 Emergency Call Routing using LDAP to Obtain ELIN ......................................... 644
36.3 Call Forking ........................................................................................................ 645
36.3.1 Initiating SIP Call Forking ......................................................................................645
36.3.2 SIP Forking Initiated by SIP Proxy Server .............................................................645
36.3.3 Call Forking-based IP-to-IP Routing Rules............................................................646
36.4 Call Survivability ................................................................................................. 647
36.4.1 Auto-Provisioning of Subscriber-Specific Information for BroadWorks Server for
Survivability.........................................................................................................................647
36.4.2 BroadSoft's Shared Phone Line Call Appearance for SBC Survivability...............647
36.4.3 Call Survivability for Call Centers ..........................................................................649
36.4.4 Survivability Mode Display on Aastra IP Phones ..................................................651
36.5 Alternative Routing on Detection of Failed SIP Response .................................. 652
36.6 Active SBC Call Continuity during HA Blade Switchover .................................... 652
High-Availability Mode ..........................................................................................653
37 HA Overview .................................................................................................... 655
37.1 Initialization Process ........................................................................................... 656
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