Mon extensions.conf :
Code:
[fromippi]
exten => s,1,Dial(SIP/sediad1)

[home]
exten => 001,1,Dial(SIP/sediad1)
exten => 002,1,Dial(SIP/sediad2)
exten => _0.,1,Dial(SIP/ippi_appel-sortant-ippi/${EXTEN})