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Summary:ASTERISK-05780: DISA doesn't work over a ISDN PRI Zap channel (timeout waiting for CONNECT ACKNOWLEDGE)
Reporter:nenadr (nenadr)Labels:
Date Opened:2005-12-05 07:42:41.000-0600Date Closed:2011-06-07 14:10:45
Priority:MinorRegression?No
Status:Closed/CompleteComponents:Applications/app_disa
Versions:Frequency of
Occurrence
Related
Issues:
Environment:Attachments:( 0) PRI-to-DISA.txt
( 1) PRI-to-SIPextension.txt
Description:When you dial into DISA app over ISDN/PRI Zap channel, DISA doesn't get
CONNECT ACKNOLEDGE and hangs up about 6 seconds after entering DISA app. This DOESN'T happen on X100P, TDM400 or SIP calls, nor it happens when I call SIP phone over a same ISDN/PRI.




****** ADDITIONAL INFORMATION ******

relevant part of extensions.conf for two pri debug logs below:

[default]

exten => 209,1,Dial(SIP/209,,tT)

exten => 299,1,Answer()     ;tried without this also, but with same results
exten => 299,2,DISA(no-password)

Comments:By: Kevin P. Fleming (kpfleming) 2005-12-12 22:30:16.000-0600

This is not an Asterisk bug; if the other switch does not send CONNECT ACKNOWLEDGE, we must drop the call when the appropriate timer expires. There is no other possible behavior.