Version 6.4  9  March 2012 
SIP User's Manual  Contents 
19.1.2.1  SAS Routing in Normal State ................................................................ 385 
19.1.2.2  SAS Routing in Emergency State ......................................................... 387 
19.2  SAS Configuration ................................................................................................ 388 
19.2.1  General SAS Configuration ...................................................................................388 
19.2.1.1  Enabling the SAS Application ............................................................... 388 
19.2.1.2  Configuring Common SAS Parameters ................................................ 388 
19.2.2  Configuring SAS Outbound Mode .........................................................................391 
19.2.3  Configuring SAS Redundant Mode .......................................................................392 
19.2.4  Configuring Gateway Application with SAS ...........................................................392 
19.2.4.1  Gateway with SAS Outbound Mode ...................................................... 393 
19.2.4.2  Gateway with SAS Redundant Mode .................................................... 394 
19.2.5  Advanced SAS Configuration ................................................................................396 
19.2.5.1  Manipulating URI user part of Incoming REGISTER ............................ 396 
19.2.5.2  Manipulating Destination Number of Incoming INVITE ......................... 397 
19.2.5.3  SAS Routing Based on SAS Routing Table .......................................... 400 
19.2.5.4  Blocking Calls from Unregistered SAS Users ....................................... 404 
19.2.5.5  Configuring SAS Emergency Calls ....................................................... 404 
19.2.5.6  Adding SIP Record-Route Header to SIP INVITE ................................ 406 
19.2.5.7  Replacing Contact Header for SIP Messages ...................................... 406 
19.3  Viewing Registered SAS Users ............................................................................ 407 
19.4  SAS Cascading .................................................................................................... 407 
20  Configuring the IP Media Parameters ............................................................ 411 
20.1  Overview .............................................................................................................. 411 
20.1.1  Conference Server .................................................................................................412 
20.1.1.1  Simple Conferencing (NetAnn) ............................................................. 413 
20.1.1.2  Advanced Conferencing (MSCML) ....................................................... 415 
20.1.1.3  Conference Call Flow Example ............................................................. 420 
20.1.2  Announcement Server ...........................................................................................426 
20.1.2.1  NetAnn Interface ................................................................................... 426 
20.1.2.2  MSCML Interface .................................................................................. 427 
20.1.2.3  Voice Streaming .................................................................................... 436 
20.1.2.4  Announcement Call Flow Example ....................................................... 447 
20.1.3  Voice XML Interpreter ............................................................................................450 
20.1.3.1  Features ................................................................................................ 450 
20.1.3.2  Feature Key ........................................................................................... 450 
20.1.3.3  VXML Scripts ......................................................................................... 450 
20.1.3.4  Proprietary Extensions .......................................................................... 451 
20.1.3.5  Combining <audio> Elements ............................................................... 457 
20.1.3.6  Notes Regarding Non-compliant Functionality ...................................... 457 
20.1.3.7  Supported Elements and Attributes ...................................................... 457 
20.1.3.8  Example of UDT ‘beep’ Tone Definition ................................................ 472 
20.1.3.9  Limitations and Restrictions .................................................................. 472 
21  Transcoding using Third-Party Call Control ................................................. 473 
21.1  Using RFC 4117 ................................................................................................... 473 
21.2  Using RFC 4240 - NetAnn 2-Party Conferencing ................................................ 474 
Maintenance ...........................................................................................................477 
22  Basic Maintenance .......................................................................................... 479 
22.1  Resetting the Device ............................................................................................ 479 
22.2  Locking and Unlocking the Device ....................................................................... 481 
22.3  Saving Configuration ............................................................................................ 482