Dears; How I can increase the voice volume in the analogue line (at dahdi port) without getting a problems in the entered digits (when using Background function)? I got to know previously that it is possible to increase the gain at hardware and not softwa..
sir, There is an echo problem in sip voip call. I think it is because of delay in audio. Let me try to explain you my system setup. I have test asterisk on two different system. System : 1> OS :Ubuntu(10.04)Lucid System Type :x64-based pc Processor :Intel..
All; To overcome the echo problem, what mainly I have to do in the configuration other than the following line in the system.conf under dahdi directory? echocanceller=mg2,1-16 1) How can I know if the digium card supporting echo cancellator? 2) I..
Im using iaxagent on a Droid X to connect by IAX to 1.8.3 at the office. 1.8.3 has sip phones. The audio is fine on the Droid X side. On the office side, they hear an echo of _their_ speech, not mine. The office uses sip-providers generally without ..