Dual Tone Multifrequency Relay For SIP Calls Using Named Telephone Events
White Papers This paper describes the Dual Tone Multifrequency (DTMF) Relay for SIP Calls Using Named Telephone Events (NTE) feature in Cisco IOS Release 12.2(11)T. The SIP NTE DTMF relay feature provides reliable digit relay between Cisco VoIP gateways when a...
[December 27, 2004, 2:00]
Interworking Signaling Enhancements For H.323 And SIP VoIP
White Papers The Interworking Signaling Enhancements for H.323 and SIP VoIP feature enables VoIP networks to properly signal the setup and tear-down of calls, including generating in-band tones and announcements when needed at the originating or terminating...
[December 27, 2004, 2:00]
Elmeg IP290 VoIP Phone review
Reviews Advanced functions include configuring IP, setting the phone's behaviour (should it use number guessing when dialling, or provide a dial tone for callers on hold, for instance), through to detailed SIP configuration and setting up the phone in a...
[February 7, 2006, 15:10]
Cisco Integrates The Next Generation Of Wireless
News Today, mobile data networks offer services like ring-tone downloads and SMS messaging. Now the company is adding support to more devices, such as its 12000 IP router, which combines the functionality of an IP edge router and a Session Border...
[December 6, 2005, 8:25]
VegaStream Vega 50 review
Reviews The end result exactly mirrored a local PBX setup with an immediate dial tone and access to all the usual PBX facilities over our broadband Internet connection. Support for both H.323 and SIP signalling enables other vendors' products, including...
[May 6, 2005, 12:25]
