AudioCodes E-SBC User Manual

Content
Mediant 1000 Gateway & E-SBC | User's Manual
FXS Gateway Configuration 716
FXO Gateway Configuration 716
Part VI 718
Session Border Controller Application 718
30 SBC Overview 719
Feature List 719
B2BUA and Stateful Proxy Operating Modes 720
Call Processing of SIP Dialog Requests 722
User Registration 725
Initial Registration Request Processing 725
Classification and Routing of Registered Users 726
General Registration Request Processing 727
Registration Refreshes 728
Registration Restriction Control 728
Deleting Registered Users 728
Media Handling 729
Media Anchoring 730
Direct Media 730
Restricting Audio Coders 732
Coder Transcoding 733
Transcoding Mode 736
Prioritizing Coder List in SDP Offer 736
SRTP-RTP and SRTP-SRTP Transcoding 737
Multiple RTP Media Streams per Call Session 737
Interworking Miscellaneous Media Handling 737
Interworking DTMF Methods 738
Interworking RTP Redundancy 738
Interworking RTCP Attribute in SDP 738
Interworking Crypto Lifetime Field 738
Fax Negotiation and Transcoding 738
Limiting SBC Call Duration 739
SBC Authentication 739
SIP Authentication Server Functionality 740
RADIUS-based User Authentication 740
OAuth2-based User Authentication 741
Interworking SIP Signaling 744
Interworking SIP 3xx Redirect Responses 744
Resultant INVITE Traversing Device 744
Local Handling of SIP 3xx 746
Interworking SIP Diversion and History-Info Headers 746
Interworking SIP REFER Messages 747
Interworking SIP PRACK Messages 748
Interworking SIP Session Timer 748
Interworking SIP Early Media 749
Interworking SIP re-INVITE Messages 751
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AudioCodes E-SBC Specifications

General

Brand	AudioCodes
Model	E-SBC
Category	Gateway
Language	English