[Asterisk-Users] Why does my machine say Broken Pipe

[matt]

And then crash?
Ouch ... error while writing audio data: : Broken pipe

When calling from OpenH323 trying to get a line?

(from extensions.conf)

[voip-h323]
exten => _9X.,1,Dial(Zap/1/{$EXTEN:1})


Cheers,
Matt