[Asterisk-Users] Help in E1-T1 encoding

Peter Svensson psvasterisk at psv.nu
Mon Jan 10 00:51:45 MST 2005


On Mon, 10 Jan 2005, Alejandro G wrote:

> When I call to E1 asterisk signalling works fine, receives the call, answers
> it and playback a messaage. This message is reproduced with distortion like
> when you have an encoding ulaw/alaw error. I tried to configure * T1 in alaw
> configuring it in zaptel.conf but the same happens.
> 
> If instead of calling from E1 PSTN I use any SIP phone, the message is
> normally reproduced without distortion. I could not connect * directly to a
> T1 to test it because I do not have the possibilty to have installed one in
> Argentina.

What kinds of E1/T1 links are you on? Isdn or some other signalling? 

Peter




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