AudioCodes Mediant 1000B User Manual page 10

27.3 Configuring FXO Settings .................................................................................... 459
27.4 Configuring Authentication ................................................................................... 460
27.5 Configuring Automatic Dialing .............................................................................. 462
27.6 Configuring Caller Display Information ................................................................. 463
27.7 Configuring Call Forward ..................................................................................... 464
27.8 Configuring Caller ID Permissions ....................................................................... 466
27.9 Configuring Call Waiting ....................................................................................... 467
27.10 Rejecting Anonymous Calls ................................................................................. 468
27.11 Configuring FXS Distinctive Ringing and Call Waiting Tones per
Source/Destination Number .......................................................................................... 468
27.12 FXS/FXO Coefficient Types ................................................................................. 470
27.13 FXO Operating Modes ......................................................................................... 470
27.13.1 FXO Operations for IP-to-Tel Calls ........................................................................471
27.13.1.1 One-Stage Dialing ................................................................................. 471
27.13.1.2 Two-Stage Dialing ................................................................................. 472
27.13.1.3 DID Wink ............................................................................................... 472
27.13.2 FXO Operations for Tel-to-IP Calls ........................................................................473
27.13.2.1 Automatic Dialing .................................................................................. 473
27.13.2.2 Collecting Digits Mode........................................................................... 474
27.13.2.3 FXO Supplementary Services ............................................................... 474
27.13.3 Call Termination on FXO Devices .........................................................................475
27.13.3.1 Calls Termination by PBX ..................................................................... 475
27.13.3.2 Call Termination before Call Establishment .......................................... 476
27.13.3.3 Ring Detection Timeout ......................................................................... 476
27.14 Remote PBX Extension between FXO and FXS Devices .................................... 476
27.14.1 Dialing from Remote Extension (Phone at FXS) ...................................................477
27.14.2 Dialing from PBX Line or PSTN .............................................................................477
27.14.3 Message Waiting Indication for Remote Extensions .............................................478
27.14.4 Call Waiting for Remote Extensions ......................................................................478
27.14.5 FXS Gateway Configuration ..................................................................................479
27.14.6 FXO Gateway Configuration ..................................................................................480
Session Border Controller Application................................................................481
28 SBC Overview .................................................................................................. 483
28.1 SIP Network Definitions ....................................................................................... 484
28.2 SIP Dialog Initiation Process ................................................................................ 484
28.3 User Registration ................................................................................................. 486
28.3.1 Initial Registration Request Processing .................................................................487
28.3.2 SBC Users Registration Database ........................................................................487
28.3.3 Routing using Users Registration Database..........................................................488
28.3.4 Registration Refreshes ..........................................................................................488
28.3.5 Registration Restriction Control .............................................................................489
28.4 SBC Media Handling ............................................................................................ 489
28.4.1 Media Anchoring without Transcoding (Transparent) ...........................................490
28.4.2 Media Anchoring with Transcoding .......................................................................491
28.4.3 No Media Anchoring ..............................................................................................493
28.4.4 Transcoding Modes ...............................................................................................494
28.4.5 Restricting Coders .................................................................................................495
28.4.6 Coder Transcoding ................................................................................................495
28.4.7 Prioritizing Coder List in SDP Offer .......................................................................497
28.4.8 SRTP-RTP and SRTP-SRTP Transcoding ...........................................................497
28.4.9 Multiple RTP Media Streams per Call Session .....................................................497
User's Manual
Mediant 1000B Gateway & SBC
10 Document #: LTRT-27034