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PRA problem - mandatory information element missing

Posted: 17 Jul 2012 04:48
by azamated
Dear GURUs
I am facing a problem with PRA line

after progress message receiving my system complains that MANDATORY INFORMATION ELEMENT MISSING (BUT which element is wrong>?)
the operator checked his side and revert me as problem at my side. from ISDN analyzer we can call without any problem. But from PBX when the B side answers I am getting disconnected

Please advice ...

download/file.php?mode=view&id=2354

Re: PRA problem - mandatory information element missing

Posted: 23 Jul 2012 20:18
by tincho.rn
Hi. In System-->Consult/modify ... change to YES in Ignore ISDN Fault in Mandatory IE. Regards

Re: PRA problem - mandatory information element missing

Posted: 24 Jul 2012 02:58
by azamated
Hi thanks for reply,
I\ve already done it - same problem

also I played with:

B channel choise yes/no
Ignore ISDN fauls: yes /no
not sens status mesage : yes /no

but problem still exists

Re: PRA problem - mandatory information element missing

Posted: 25 Jul 2012 03:08
by azamated
The issue solved, problem was on operator side