vicidial.org

use this configurations

default]
exten => _1NXXNXXXXXX,1,SetCallerID(your callid number|a)
exten => _1NXXNXXXXXX,2,Dial,SIP/${EXTEN}@gafachi
exten => _1NXXNXXXXXX,3,Hangup
exten => _011.,1,SetCallerID(your callid number|a)
exten => _011.,2,Dial,SIP/${EXTEN}@gafachi
exten => _011.,3,Hangup


change where says your callid number with the 10 digits of you call id number

setting callerID like that will break VICIDIAL functionality.

please post on his topic..

http://www.eflo.net/VICIDIALforum/viewtopic.php?t=4314