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ISDN RELEASE - CAUSE

Posted: 05 Nov 2015 06:16
by mtcl
An OXE is connected to ISDN network by PRI access. On outgoing attempt, the call is released, as soon as the remote party answers. Alcate OXE sends a message "MANDATORY INFORMATION ELEMENT IS MISSING", but I can not figure out what is wrong. Need your help, guys. Thanks

Re: ISDN RELEASE - CAUSE

Posted: 05 Nov 2015 06:23
by haroun
connected number = blank

| (673046:000117) 1151: Send_IO1 (link-nbr=23, sapi=0, tei=0) :
| long: 26 desti: 0 source: 15 cryst: 0 cpl: 23 us: 8 term: 0 type a5
| tei: 0 <<<< message sent : STATUS [7d] Call ref : 6e 20
|______________________________________________________________________________
|
| IE:[08] CAUSE (l=3) 81 e0 04 -> [e0] MANDATORY INFORMATION ELEMENT MISSING
| IE:[14] CALL_STATE (l=1) 04
|______________________________________________________________________________

______________________________________________________________________________
| (673047:000118) Concatenated-Physical-Event :
| long: 63 desti: 0 source: 0 cryst: 0 cpl: 23 us: 0 term: 0 type a5
| tei: 0 >>>> message received : REL COMP [5a] Call ref : ee 20
|______________________________________________________________________________
|
| IE:[08] CAUSE (l=3) 82 e5 7d -> [e5] MESSAGE NOT COMPATIBLE WITH CALL STATE
| IE:[28] DISPLAY (l=38) `MESSAGE NOT COMPATIBLE WITH CALL STATE`
|______________________________________________________________________________

try to manage system reaction on reception of status at system parameter ignore all ie error case to yes

try to change dialling mode

witch protocl are using all countries or QSIG?

Re: ISDN RELEASE - CAUSE

Posted: 05 Nov 2015 07:06
by mtcl
I have "tested" this configurations, without effect. This a EURO ISDN (ISDN ALL COUNTRIES) Protocol

Re: ISDN RELEASE - CAUSE

Posted: 08 Nov 2015 07:37
by haroun
you're right uour system is sending status
there is one more option some menues deeper like "send status on IE non existing" under system /other system /external signa parameteres
deactivate this option and try

Re: ISDN RELEASE - CAUSE

Posted: 12 Nov 2015 04:52
by mtcl
I will give it a try and I hope it will work. Thanks