2013/1/8 Lenz Emilitri <lenz.lo...@gmail.com> > > 2013/1/5 joachim <zoach...@securax.org> > >> >> You are pretty much limited to measuring the delay and the jitter. >> The delay you can somewhat estimate prior to the call (with qualify for >> example). >> The jitter / packetloss you can only figure out when the call is already >> up for a while. (e.g. you might have no issues the first minute, but maybe >> packet loss will come in bursts after a minute). >> > > A few years ago I spoke to a Finnish company that had a commercial > solution for automated MOS estimation. So something exists though I have > not tested it first-hand. > l. > > For MOS calculation I use voipmonitor, but it computer it at the end of the call. The voipmonitor guy is very handsome, maybe you can sponsor a patch to have the MOS calculation in real time. An external software can get it and halt the call if needed.
Leandro
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