When working in the IP telephony world it is crucial to know how to use a network analyzer, in order to understand how the traffic is circulating over the network. This article presents some interesting Wireshark features related to voice over IP protocols.
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Posted by: Alexandre Chauvin-Hameau, on 10/12/2007 | [asterisk, canreinvite, codec, IP phone, RTP, SIP and ToIP] | Trackback | Popularity: 100%
It can be useful or mandatory to save voice calls in order to be able to listen those afterwards. This is the often the case in call centres and in trading rooms, either for quality tracking or legal issues. Asterisk proposes for a long time now to save calls in sound files, this is called the monitoring.
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Posted by: Alexandre Chauvin-Hameau, on 05/21/2007 | [1.4, asterisk, codec, extensions.conf, RTP and security] | Trackback | Popularity: 18%
Why not, Wi-Fi can transport data frames, but not efficient.
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Posted by: Alexandre Chauvin-Hameau, on 12/05/2006 | [G711, QoS, RTP and wi fi] | Trackback | Popularity: 5%