[asterisk-users] PRI hangup request, cause 18

[satish patel]

We have 2 PRI from AT&T 

And all is well but only few numbers having following issue. We are getting hangup cause 18 do you guys have any idea ? We have just migrate 1.2 to 1.8 and this issue raised 

[Jun  7 17:57:10] VERBOSE[23717] sig_pri.c:     -- Span 2: Channel 0/3 got hangup request, cause 18
[Jun  7 17:57:10] DEBUG[24856] sig_pri.c: Not yet hungup...  Calling hangup once with icause, and clearing call
[Jun  7 17:57:33] VERBOSE[23717] sig_pri.c:     -- Span 2: Channel 0/4 got hangup request, cause 18

 		 	   		  
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20110608/2da77430/attachment.htm>