[Asterisk-Users] Sipura SPA 2000 - error using second line

[Kristian Kielhofner]

Kanishka Somaratne wrote:
> Hi
> I have a Sipura SPA 2000 unit and I have configured both the lines in the
> unit. both the lines are configured to use 729.
> 
> when I make calls from the lines independently it works great. no 
> problem at
> all.
> 
> when line 1 is connected and when I try to make a call using line 2 while
> line 1 is connected I get codec error.
> 
> what could be the problem , please help.
> 
> I tried this with call the other codecs as well, i still get the same 
> error,
> only when i am tring to make the second active call
> 
> regards
> kanishka

kanishka,

	The SPA-2000 cannot support two simultaneous g729 calls.  You will need 
to allow ulaw/alaw on both users (in sip.conf) in case it needs to fall 
back from g729.

	If you need two simultaneous g729 calls, the SPA-2100 will support them.

--
Kristian Kielhofner