Category VoIP

Asterisk Failover (Virtual IP) solution

I have been searching for a solution that allows for a cluster of Asterisk servers to co-operate and fail over as necessary. Usually with the original configuration of Asterisk, if configured correctly, will restart itself automatically should the instance crashes. This results in somewhat of a resilient server that recovers itself, the downside is that […]

Asterisk – VoIP Codecs

Below are a diffrent types of Codecs that Asterisk can handle Codec Speed Simultaneous Calls over T1 (1.5 Mbps) Notes u-law 64 Kbps 24 US Standard a-law 64 Kbps 24 European standard G.723.1 5.3/6.3 Kbps 289/243 G.726 16/24/32/40 Kbps 96/64/48/38 G.729 8 Kbps 192 Requires license GSM 13 Kbps 118 iLBC 15 Kbps 102 LPC-10 […]