Calls hungs in 0 second

Hi,

i have some problem with making calls.
Event:

Event: Cdr Privilege: call,all AccountCode: Source: Destination: 661XXXXXX DestinationContext: default CallerID: Guest IAX User Channel: IAX2/192.168.2.8:4569-5087 DestinationChannel: VGSM/me01/1 LastApplication: LastData: StartTime: 2008-08-11 12:26:59 AnswerTime: EndTime: 2008-08-11 12:26:59 Duration: 0 BillableSeconds: 0 Disposition: NO ANSWER AMAFlags: DOCUMENTATION UniqueID: 1218450419.385 UserField:

Console output: [Aug 11 12:29:58] VERBOSE[9261] logger.c: -- Executing [691XXXXXX@default:1] Dial("IAX2/192.168.2.8:4569-7123", "VGSM/huntgroup:testowa/#31#691XXXXXX") in new stack [Aug 11 12:29:58] VERBOSE[9261] logger.c: -- Called huntgroup:testowa [Aug 11 12:29:58] VERBOSE[9261] logger.c: == Spawn extension (default, 691XXXXXX, 1) exited non-zero on 'IAX2/192.168.2.8:4569-7123' [Aug 11 12:29:58] VERBOSE[9261] logger.c: -- Hungup 'IAX2/192.168.2.8:4569-7123'

Call is hangup in 0 seconds any idea why or how i can fix it?

Best regards