AudioCodes Mediant 800B User Manual page 11

User's Manual
28.4.9 Multiple RTP Media Streams per Call Session .....................................................499
28.4.10 Interworking DTMF Methods .................................................................................500
28.5 Fax Negotiation and Transcoding ....................................................................... 500
28.6 Limiting SBC Call Duration ................................................................................. 501
28.7 SBC Authentication ............................................................................................ 501
28.7.1 SIP Authentication Server Functionality ................................................................501
28.7.2 User Authentication based on RADIUS .................................................................502
28.8 Interworking SIP Signaling .................................................................................. 502
28.8.1 Interworking SIP 3xx Redirect Responses ............................................................503
28.8.1.1 Resultant INVITE Traversing Device .....................................................503
28.8.1.2 Local Handling of SIP 3xx ......................................................................504
28.8.2 Interworking SIP Diversion and History-Info Headers ...........................................505
28.8.3 Interworking SIP REFER Messages ......................................................................505
28.8.4 Interworking SIP PRACK Messages .....................................................................506
28.8.5 Interworking SIP Session Timer ............................................................................506
28.8.6 Interworking SIP Early Media ................................................................................506
28.8.7 Interworking SIP re-INVITE Messages ..................................................................508
28.8.8 Interworking SIP UPDATE Messages ...................................................................508
28.8.9 Interworking SIP re-INVITE to UPDATE ................................................................508
28.8.10 Interworking Delayed Offer ....................................................................................509
28.8.11 Interworking Call Hold ............................................................................................509
28.9 Call Survivability ................................................................................................. 510
28.9.1 Auto-Provisioning of Subscriber-Specific Information for BroadWorks Server for
Survivability.........................................................................................................................510
28.9.2 BroadSoft's Shared Phone Line Call Appearance for SBC Survivability...............511
28.9.3 Call Survivability for Call Centers ..........................................................................512
28.9.4 Survivability Mode Display on Aastra IP Phones ..................................................515
28.10 Call Forking ........................................................................................................ 515
28.10.1 Initiating SIP Call Forking ......................................................................................515
28.10.2 SIP Forking Initiated by SIP Proxy Server .............................................................516
28.10.3 Call Forking-based IP-to-IP Routing Rules............................................................516
28.11 Alternative Routing on Detection of Failed SIP Response .................................. 516
29 SBC Configuration .......................................................................................... 517
29.1 Configuring General Settings .............................................................................. 517
29.1.1 Interworking Dialog Information in SIP NOTIFY Messages ..................................517
29.2 Configuring Admission Control ........................................................................... 519
29.3 Configuring Allowed Audio Coder Groups .......................................................... 522
29.4 Configuring Allowed Video Coder Groups .......................................................... 524
29.5 Routing SBC....................................................................................................... 524
29.5.1 Configuring Classification Rules ............................................................................525
29.5.1.1 Classification Based on URI of Selected Header Example ....................530
29.5.2 Configuring Message Condition Rules ..................................................................531
29.5.3 Configuring SBC IP-to-IP Routing .........................................................................532
29.5.4 Configuring SIP Response Codes for Alternative Routing Reasons .....................541
29.6 SBC Manipulations ............................................................................................. 543
29.6.1 Configuring IP-to-IP Inbound Manipulations ..........................................................545
29.6.2 Configuring IP-to-IP Outbound Manipulations .......................................................548
Cloud Resilience Package ....................................................................................553
Version 6.8 11 Mediant 800B Gateway and E-SBC
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