2016年8月10日 星期三
2016年8月3日 星期三
Media server
Media Server:
In a PacketCable environment (and other VOIP networks) a Media Server processesses and generates media streams (usually RTP).
It handles functions like:
A Media Server is typically controlled using SIP messages sent by a softswitch or application server.
An IVR system would typically be composed of an Media Server, and an Application Server.
In a PacketCable environment (and other VOIP networks) a Media Server processesses and generates media streams (usually RTP).
It handles functions like:
- decoding DTMF tones
- bridging multiple media streams into a conference
- playing announcemnts (e.g. "This number is not in service")
- processing VoiceXML scripts
- speech recognition
- text to speech
- recording audio
- etc.
A Media Server is typically controlled using SIP messages sent by a softswitch or application server.
An IVR system would typically be composed of an Media Server, and an Application Server.
Media Server Vendors:
- AudioCodes: offer IPmedia 2000/3000/5000/8000
- IPunity
- Cognitronics
- Convedia (now RadiSys)
- Database Systems Corp. CTI, IVR and Voice Broadcasting Servers
- i6net
- Pactolus
- Snowshore Networks (now part of Dialogic Corporation as the Dialogic IP Media Server)
- Thinkengine Networks
- Asterisk: The Open Source PBX includes various media server features
See also
- RTP, SIP
- Unified messaging
- Computer telephony, ACD, IVR, and Voice broadcasting Technology
2016年7月29日 星期五
2016年7月26日 星期二
MOBICENTS SIP SERVLET EXTENSION TO ARQUILLIAN TUTORIAL & SIP Test Frameworks
https://telestax.com/mobicents-sip-servlet-extension-to-arquillian-tutorial/
http://blog.morethanspec.com/2011/09/sip-test-frameworks-and-jslee-services.html
introduction-to-sip
https://telconotes.wordpress.com/2013/02/17/introduction-to-sip/
https://telconotes.wordpress.com/2013/05/15/sip-invite-to-from-headers/
http://www.tutorialspoint.com/session_initiation_protocol/session_initiation_protocol_quick_guide.htm
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