SIP Release Notes | 2. Supported Features |
2.3Supported IP Media Features
Note: This section is applicable only to Mediant 1000 and Mediant 1000 MSBG.
The Mediant 1000 and Mediant 1000 MSBG support the following IP media features: VoIP Conference Bridge, supporting up to 60 channels.
Up to 20
Up to 60 participants in a single conference. Up to 3 active talkers; the rest being listeners only.
VoIP Announcement media server supporting up to 120 VoIP channels. Playing via HTTP/NFS streaming.
Recording via NFS streaming.
Play/Record using Low Bit Rate (LBR) coders. Repeat playing announcement.
Playing announcements using Early Media SIP session. Detection and relay of DTMF digits using INFO messages.
Conferencing and Network Announcements (NetAnn) according to RFC 4240. The following features are supported via MSCML (RFC 5022):
•Play request for playing of complex, dynamic announcements.
•PlayCollect request for playing announcements and collecting digits.
•PlayRecord request for playing announcements and then recording the voice stream received from the user.
•Applying IVR services on
•Enhanced conferencing according to the MSCML framework.
•Signal Events Notifications, allowing a client to be notified of various call progress signals.
Bearer Channel Tandeming (BCT) for Lawful Intercept purposes.
Voice Extensible Markup Language (VXML) Version 2.0.
Transcoding according to RFC 4240 and RFC 4117.
Version 6.2 | 129 | December 2010 |
