[Asterisk-Users] Incompatible destination (88) Error Message

[Richard Bennett]

On Friday 12 August 2005 19:09, Iraklis Zografos wrote:
> I have connected asterisk 1.0.7 with Avaya Definity via E1 with a
> TE100P Digium Card.
> Inbound calls are working perfectly and I dont have any problem. But
> when I try to make an outgoing call with my softphone (xlite) I am
> getting the following messages.

Hi,
When I got cause 88, this was caused by sending the wrong Bearer Capability.
Either Speech, or 3.1khzAudio .

HTH
Richard