<div>Hello List</div><div><br></div><div>I'm trying to figure out what is wrong between my asterisk and my NEC 2400 pbx</div><div>We have been trying to link them with a spare PA-24DTG </div><div>from the NEC, I'm able to call an extension on the Asterisk, however the extension rings, and then immediatly hangs up</div>
<div>I traced it back to the debug of the PRI on the Asterisk...</div><div><br></div><div>I would appreciate if anyone could pin point what is wrong</div><div>The error code: Cause: Mandatory information element is missing (96),</div>
<div>does not tell me what is missing, so any expert outthere who could give me some direction would be extremely helpfull.</div><div><div><br></div><div>dadhichannel.conf</div><div>context=from-internal</div><div>switchtype = national</div>
<div>signalling = pri_net</div><div>channel => 1-23</div><div>context = default</div><div>group = 63</div><div><br></div><div>system.conff</div><div><div>span=1,1,0,esf,b8zs</div><div># termtype: te</div><div>bchan=1-23</div>
<div>dchan=24</div><div>echocanceller=mg2,1-23</div></div><div><br></div></div><div>Thanks</div><div><br></div><div><b>Trace:</b></div><div>Enabled debugging on span 1</div><div>< Protocol Discriminator: Q.931 (8) len=27</div>
<div>< Call Ref: len= 2 (reference 99/0x63) (Originator)</div><div>< Message type: SETUP (5)</div><div>< [04 03 80 90 a2]</div><div>< Bearer Capability (len= 5) [ Ext: 1 Q.931 Std: 0 Info transfer capability: Speech (0)</div>
<div>< Ext: 1 Trans mode/rate: 64kbps, circuit-mode (16)</div><div>< User information layer 1: u-Law (34)</div><div>< [18 04 e9 80 83 01]</div><div>< Channel ID (len= 6) [ Ext: 1 IntID: Explicit PRI Spare: 0 Exclusive Dchan: 0</div>
<div>< ChanSel: As indicated in following octets</div><div>< Ext: 1 DS1 Identifier: 0 </div><div>< Ext: 1 Coding: 0 Number Specified Channel Type: 3</div>
<div>< Ext: 0 Channel: 1 ]</div><div>< [1e 02 80 81]</div><div>< Progress Indicator (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) 0: 0 Location: User (0)</div><div>< Ext: 1 Progress Description: Call is not end-to-end ISDN; further call progress information may be available inband. (1) ]</div>
<div>< [70 05 a1 35 30 30 30]</div><div>< Called Number (len= 7) [ Ext: 1 TON: National Number (2) NPI: ISDN/Telephony Numbering Plan (E.164/E.163) (1) '5000' ]</div><div>-- Making new call for cr 99</div>
<div>-- Processing Q.931 Call Setup</div><div>-- Processing IE 4 (cs0, Bearer Capability)</div><div>-- Processing IE 24 (cs0, Channel Identification)</div><div>-- Processing IE 30 (cs0, Progress Indicator)</div><div>-- Processing IE 112 (cs0, Called Party Number)</div>
<div>q931.c:3551 q931_receive: call 99 on channel 1 enters state 6 (Call Present)</div><div>q931.c:2816 q931_call_proceeding: call 99 on channel 1 enters state 9 (Incoming Call Proceeding)</div><div>> Protocol Discriminator: Q.931 (8) len=10</div>
<div>> Call Ref: len= 2 (reference 99/0x63) (Terminator)</div><div>> Message type: CALL PROCEEDING (2)</div><div>> [18 03 a9 83 81]</div><div>> Channel ID (len= 5) [ Ext: 1 IntID: Implicit PRI Spare: 0 Exclusive Dchan: 0</div>
<div>> ChanSel: As indicated in following octets</div><div>> Ext: 1 Coding: 0 Number Specified Channel Type: 3</div><div>> Ext: 1 Channel: 1 ]</div>
<div>< Protocol Discriminator: Q.931 (8) len=13</div><div>< Call Ref: len= 2 (reference 99/0x63) (Originator)</div><div>< Message type: STATUS (125)</div><div>< [08 03 81 e4 18]</div><div>< Cause (len= 5) [ Ext: 1 Coding: CCITT (ITU) standard (0) Spare: 0 Location: Private network serving the local user (1)</div>
<div>< Ext: 1 Cause: Invalid information element contents (100), class = Protocol Error (e.g. unknown message) (6) ]</div><div>< Cause data 1: 18 (24)</div><div>< [14 01 01]> </div>
<div>< Call State (len= 3) [ Ext: 0 Coding: CCITT (ITU) standard (0) Call state: Call Initiated (1)</div><div>-- Processing IE 8 (cs0, Cause)</div><div>-- Processing IE 20 (cs0, Call State)</div><div>q931.c:2844 q931_alerting: call 99 on channel 1 enters state 7 (Call Received)</div>
<div>> Protocol Discriminator: Q.931 (8) len=9</div><div>> Call Ref: len= 2 (reference 99/0x63) (Terminator)</div><div>> Message type: ALERTING (1)</div><div>> [1e 02 81 88]</div><div>> Progress Indicator (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) 0: 0 Location: Private network serving the local user (1)</div>
<div>> Ext: 1 Progress Description: Inband information or appropriate pattern now available. (8) ]</div><div>< Protocol Discriminator: Q.931 (8) len=10</div><div>< Call Ref: len= 2 (reference 99/0x63) (Originator)</div>
<div>< Message type: RELEASE (77)</div><div>< [08 03 81 e0 18]</div><div>< Cause (len= 5) [ Ext: 1 Coding: CCITT (ITU) standard (0) Spare: 0 Location: Private network serving the local user (1)</div><div>< Ext: 1 Cause: Mandatory information element is missing (96), class = Protocol Error (e.g. unknown message) (6) ]</div>
<div>< Cause data 1: 18 (24)</div><div>-- Processing IE 8 (cs0, Cause)</div><div>q931.c:3801 q931_receive: call 99 on channel 1 enters state 0 (Null)</div><div>NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Null, peerstate Release Request</div>
<div>> Protocol Discriminator: Q.931 (8) len=9</div><div>> Call Ref: len= 2 (reference 99/0x63) (Terminator)</div><div>> Message type: RELEASE COMPLETE (90)</div><div>> [08 02 81 e0]</div><div>> Cause (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) Spare: 0 Location: Private network serving the local user (1)</div>
<div>> Ext: 1 Cause: Mandatory information element is missing (96), class = Protocol Error (e.g. unknown message) (6) ]</div><div>NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Null, peerstate Null</div>
<div>NEW_HANGUP DEBUG: Destroying the call, ourstate Null, peerstate Null</div>