H.323 Softswitch
It is the main device that captures and controls all the signals created by the entire system. It also supports multimedia: real-time audio, video and data information.
Open Source Asterisk PBX 1.8 release within Long-Term Support (LTS) commitment
The release of the 1.8 version as an open source VoIP project targeting its own long term support (LTS) project.
Zone Limited
ZONETEL - We provide Aastra , snom, Grandstream , Newrock, Yealink products , VOIP Solutions, HK DID and China DID
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