SIP User's Manual 8 Document #: LTRT-83308
Mediant 600 & Mediant 1000
12.1.1 Simple Conferencing (NetAnn)..............................................................................440
12.1.1.1 SIP Call Flow......................................................................................... 440
12.1.1.2 Creating a Conference.......................................................................... 441
12.1.1.3 Joining a Conference ............................................................................ 441
12.1.1.4 Terminating a Conference..................................................................... 441
12.1.1.5 PSTN Participants................................................................................. 442
12.1.2 Advanced Conferencing (MSCML)........................................................................442
12.1.2.1 Creating a Conference.......................................................................... 442
12.1.2.2 Joining a Conference............................................................................ 443
12.1.2.3 Modifying a Conference........................................................................ 444
12.1.2.4 Applying Media Services on a Conference........................................... 445
12.1.2.5 Active Speaker Notification................................................................... 446
12.1.2.6 Terminating a Conference..................................................................... 446
12.1.3 Conference Call Flow Example.............................................................................447
12.2 Announcement Server .........................................................................................454
12.2.1 NetAnn Interface....................................................................................................454
12.2.1.1 Playing a Local Voice Prompt............................................................... 454
12.2.1.2 Playing using HTTP/NFS Streaming..................................................... 454
12.2.1.3 Supported Attributes.............................................................................. 455
12.2.2 MSCML Interface...................................................................................................455
12.2.2.1 Operation............................................................................................... 456
12.2.2.2 Operating with Audio Bundles............................................................... 458
12.2.2.3 Playing Announcements........................................................................ 459
12.2.2.4 Playing Announcements and Collecting Digits ..................................... 460
12.2.2.5 Playing Announcements and Recording Voice..................................... 461
12.2.2.6 Stopping the Playing of an Announcement........................................... 462
12.2.2.7 Relevant Parameters............................................................................. 462
12.2.2.8 Signal Events Notifications.................................................................... 463
12.2.3 Voice Streaming ....................................................................................................465
12.2.3.1 Voice Streaming Features..................................................................... 465
12.2.3.2 Using File Coders with Different Channel Coders ................................ 467
12.2.3.3 Maximum Concurrent Playing and Recording ...................................... 468
12.2.3.4 LBR Coders Support............................................................................. 469
12.2.3.5 HTTP Recording Configuration............................................................. 470
12.2.3.6 NFS Configuration Using the ini File..................................................... 470
12.2.3.7 Supported HTTP Servers...................................................................... 470
12.2.3.8 Supporting NFS Servers ....................................................................... 472
12.2.3.9 Common Troubleshooting..................................................................... 474
12.2.4 Announcement Call Flow Example........................................................................476
12.3 Voice XML Interpreter..........................................................................................478
12.3.1 Features.................................................................................................................478
12.3.2 Feature Key...........................................................................................................479
12.3.3 VXML Scripts.........................................................................................................479
12.3.4 Proprietary Extensions...........................................................................................480
12.3.4.1 Record................................................................................................... 480
12.3.4.2 Audio Extensions................................................................................... 481
12.3.4.3 Language Identifier Support.................................................................. 484
12.3.5 Combining <audio> Elements ...............................................................................485
12.3.6 Notes Regarding Non-compliant Functionality......................................................486
12.3.7 Supported Elements and Attributes.......................................................................486
12.3.7.1 VoiceXML Supported Elements and Attributes..................................... 486
12.3.7.2 SRGS and SSML Support..................................................................... 496
12.3.7.3 VoiceXML Supported Properties........................................................... 496
12.3.7.4 VoiceXML Variables and Events........................................................... 497
12.3.7.5 ECMAScript Support............................................................................. 499
12.3.8 Example of UDT ‘beep’ Tone Definition ................................................................500
12.3.9 Limitations and Restrictions...................................................................................500
