[asterisk-users] Asterisk PRI hangup
Kyle Sexton
ks at mocker.org
Tue Sep 20 22:45:02 CDT 2011
Just to help with troubleshooting you could try to reproduce the same problem with a different set of SIP endpoints. Setup a soft phone as the destination and see if the problem occurs there. That way you can eliminate the handset as a potential problem.
On Sep 15, 2011, at 10:31 AM, Claudio Prono wrote:
> Hello all,
>
> Form 2-3 weeks i have some problems with incoming ISDN calls, it
> interrupts after 1-2 minutes of call. I have tried to debug this with
> pri set debug on span 1, i have noticied much of this messages:
>
> -- Timeout occured, restarting PRI
> q921.c:468 t200_expire: q921_state now is Q921_LINK_CONNECTION_RELEASED
> q921.c:858 q921_reset: q921_state now is Q921_LINK_CONNECTION_RELEASED
> Sending TEI management message 1, TEI=127
> Received MDL message
> TEI assiged to 71
> q921.c:858 q921_reset: q921_state now is Q921_LINK_CONNECTION_RELEASED
> Sending Set Asynchronous Balanced Mode Extended
> q921.c:211 q921_send_sabme: q921_state now is Q921_AWAITING_ESTABLISH
> -- Got UA from network peer Link up.
> q921.c:858 q921_reset: q921_state now is Q921_LINK_CONNECTION_RELEASED
> q921.c:805 q921_dchannel_up: q921_state now is
> Q921_LINK_CONNECTION_ESTABLISHED
> -- Timeout occured, restarting PRI
> q921.c:468 t200_expire: q921_state now is Q921_LINK_CONNECTION_RELEASED
> q921.c:858 q921_reset: q921_state now is Q921_LINK_CONNECTION_RELEASED
> Sending TEI management message 1, TEI=127
> Received MDL message
> TEI assiged to 72
> q921.c:858 q921_reset: q921_state now is Q921_LINK_CONNECTION_RELEASED
> Sending Set Asynchronous Balanced Mode Extended
> q921.c:211 q921_send_sabme: q921_state now is Q921_AWAITING_ESTABLISH
> -- Got UA from network peer Link up.
> q921.c:858 q921_reset: q921_state now is Q921_LINK_CONNECTION_RELEASED
> q921.c:805 q921_dchannel_up: q921_state now is
> Q921_LINK_CONNECTION_ESTABLISHED
>
> And there is a debug session of an hanged-up incoming call:
>
>
>
>> Progress Indicator (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard
> (0) 0: 0 Location: Private network serving the local user (1)
>> Ext: 1 Progress Description: Inband
> information or appropriate pattern now available. (8) ]
> == Extension Changed 215[ext-local] new state Ringing for Notify User 202
> -- SIP/203-00000017 is ringing
> -- SIP/206-00000019 is ringing
> -- SIP/210-0000001a is ringing
> -- SIP/205-00000018 is ringing
> -- SIP/201-00000015 is ringing
> -- SIP/215-0000001b is ringing
> -- SIP/202-00000016 is ringing
> -- SIP/201-00000015 answered DAHDI/1-1
> == Extension Changed 201[ext-local] new state InUse for Notify User 202
> == Extension Changed 201[ext-local] new state InUse for Notify User 215
> == Extension Changed 215[ext-local] new state Idle for Notify User 202
> == Extension Changed 210[ext-local] new state Idle for Notify User 202
> == Extension Changed 210[ext-local] new state Idle for Notify User 215
> == Extension Changed 206[ext-local] new state Idle for Notify User 202
> == Extension Changed 206[ext-local] new state Idle for Notify User 215
> == Extension Changed 205[ext-local] new state Idle for Notify User 202
> == Extension Changed 205[ext-local] new state Idle for Notify User 215
> == Extension Changed 203[ext-local] new state Idle for Notify User 202
> == Extension Changed 203[ext-local] new state Idle for Notify User 215
> -- Executing [s at macro-auto-blkvm:1] Set("SIP/201-00000015",
> "__MACRO_RESULT=") in new stack
> == Extension Changed 202[ext-local] new state Idle for Notify User 215
> -- Executing [s at macro-auto-blkvm:2] NoOp("SIP/201-00000015",
> "Deleting: BLKVM/600/DAHDI/1-1 TRUE") in new stack
> -- Stopped music on hold on DAHDI/1-1
> q931.c:2951 q931_connect: call 93 on channel 1 enters state 8 (Connect
> Request)
>> Protocol Discriminator: Q.931 (8) len=11
>> Call Ref: len= 1 (reference 93/0x5D) (Terminator)
>> Message type: CONNECT (7)
>> [18 01 89]
>> Channel ID (len= 3) [ Ext: 1 IntID: Implicit Other Spare: 0
> Exclusive Dchan: 0
>> ChanSel: B1 channel
> ]
>> [1e 02 81 82]
>> Progress Indicator (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard
> (0) 0: 0 Location: Private network serving the local user (1)
>> Ext: 1 Progress Description: Called
> equipment is non-ISDN. (2) ]
> < Protocol Discriminator: Q.931 (8) len=4
> < Call Ref: len= 1 (reference 93/0x5D) (Originator)
> < Message type: CONNECT ACKNOWLEDGE (15)
> q931.c:3711 q931_receive: call 93 on channel 1 enters state 10 (Active)
> -- Got SABME from network peer.
> Sending Unnumbered Acknowledgement
> q921.c:858 q921_reset: q921_state now is Q921_LINK_CONNECTION_RELEASED
> q921.c:805 q921_dchannel_up: q921_state now is
> Q921_LINK_CONNECTION_ESTABLISHED
> < Protocol Discriminator: Q.931 (8) len=4
> < Call Ref: len= 1 (reference 93/0x5D) (Originator)
> < Message type: STATUS ENQUIRY (117)
> YYY Here we get reset YYY
>> Protocol Discriminator: Q.931 (8) len=7
>> Call Ref: len= 1 (reference 93/0x5D) (Terminator)
>> Message type: STATUS (125)
>> [14 01 00]
>> Call State (len= 3) [ Ext: 0 Coding: CCITT (ITU) standard (0) Call
> state: Null (0)
> -- Got reject requesting packet 0... Retransmitting.
> < Protocol Discriminator: Q.931 (8) len=4
> < Call Ref: len= 1 (reference 93/0x5D) (Originator)
> < Message type: STATUS ENQUIRY (117)
> YYY Here we get reset YYY
>> Protocol Discriminator: Q.931 (8) len=7
>> Call Ref: len= 1 (reference 93/0x5D) (Terminator)
>> Message type: STATUS (125)
>> [14 01 00]
>> Call State (len= 3) [ Ext: 0 Coding: CCITT (ITU) standard (0) Call
> state: Null (0)
> < Protocol Discriminator: Q.931 (8) len=8
> < Call Ref: len= 1 (reference 93/0x5D) (Originator)
> < Message type: DISCONNECT (69)
> < [08 02 82 a9]
> < Cause (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) Spare: 0
> Location: Public network serving the local user (2)
> < Ext: 1 Cause: Temporary failure (41), class =
> Network Congestion (resource unavailable) (2) ]
> -- Processing IE 8 (cs0, Cause)
>
> At this point the call interrupts. And the log continues:
>
> q931.c:3826 q931_receive: call 93 on channel 1 enters state 12
> (Disconnect Indication)
> -- Channel 0/1, span 1 got hangup request, cause 41
> -- Executing [h at macro-dial:1] Macro("DAHDI/1-1", "hangupcall") in
> new stack
> -- Executing [s at macro-hangupcall:1] GotoIf("DAHDI/1-1", "1?skiprg")
> in new stack
> -- Goto (macro-hangupcall,s,4)
> -- Executing [s at macro-hangupcall:4] GotoIf("DAHDI/1-1",
> "0?skipblkvm") in new stack
> -- Executing [s at macro-hangupcall:5] NoOp("DAHDI/1-1", "Cleaning Up
> Block VM Flag: BLKVM/600/DAHDI/1-1") in new stack
> -- Executing [s at macro-hangupcall:6] NoOp("DAHDI/1-1", "Deleting:
> BLKVM/600/DAHDI/1-1 ") in new stack
> -- Executing [s at macro-hangupcall:7] GotoIf("DAHDI/1-1", "1?theend")
> in new stack
> -- Goto (macro-hangupcall,s,9)
> -- Executing [s at macro-hangupcall:9] Hangup("DAHDI/1-1", "") in new stack
> == Spawn extension (macro-hangupcall, s, 9) exited non-zero on
> 'DAHDI/1-1' in macro 'hangupcall'
> == Extension Changed 201[ext-local] new state Idle for Notify User 202
> == Extension Changed 201[ext-local] new state Idle for Notify User 215
> == Spawn extension (macro-dial, s, 7) exited non-zero on 'DAHDI/1-1'
> in macro 'dial'
> == Spawn extension (ext-group, 600, 17) exited non-zero on 'DAHDI/1-1'
> NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Disconnect Indication,
> peerstate Disconnect Request
> q931.c:2967 q931_release: call 93 on channel 1 enters state 19 (Release
> Request)
>> Protocol Discriminator: Q.931 (8) len=8
>> Call Ref: len= 1 (reference 93/0x5D) (Terminator)
>> Message type: RELEASE (77)
>> [08 02 81 a9]
>> Cause (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) Spare: 0
> Location: Private network serving the local user (1)
>> Ext: 1 Cause: Temporary failure (41), class =
> Network Congestion (resource unavailable) (2) ]
> -- Hungup 'DAHDI/1-1'
> Timed out looking for release complete
>> Protocol Discriminator: Q.931 (8) len=8
>> Call Ref: len= 1 (reference 93/0x5D) (Terminator)
>> Message type: RELEASE (77)
>> [08 02 81 a9]
>> Cause (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) Spare: 0
> Location: Private network serving the local user (1)
>> Ext: 1 Cause: Temporary failure (41), class =
> Network Congestion (resource unavailable) (2) ]
>
> What can be the cause of that problem?
>
> My config is: OpenSuSE with this packages:
>
> asterisk162-devel-1.6.2.17-83.1.i586
> asterisk162-dahdi-1.6.2.17-83.1.i586
> asterisk162-debuginfo-1.6.2.17-83.1.i586
> asterisk162-addons-1.6.2.3-38.2.i586
> asterisk162-1.6.2.17-83.1.i586
> dahdi-tools-devel-2.4.1-34.1.i586
> asterisk162-dahdi-1.6.2.17-83.1.i586
> dahdi-linux-kmp-default-2.4.1_2.6.31.14_0.6-14.1.i586
> dahdi-linux-2.4.1-14.1.i586
> dahdi-tools-2.4.1-34.1.i586
> free-pbx 2.7.0.10
> My dahdi-channels.conf is the following:
>
> group=0,11
> context=from-pstn
> switchtype = euroisdn
> signalling = bri_cpe_ptmp
> channel => 1-2
> context = default
> group = 63
>
> my chan_dahdi.conf is the following:
>
> [trunkgroups]
>
> [channels]
> context=incoming
> internationalprefix = 00
> nationalprefix = 0
> unknownprefix =
> usecallerid=yes
> mwisendtype=rpas,lrev
> callwaiting=yes
> usecallingpres=yes
> callwaitingcallerid=yes
> threewaycalling=yes
> transfer=yes
> canpark=yes
> cancallforward=yes
> callreturn=yes
> echocancel=yes
> echocancelwhenbridged=yes
> group=1
> callgroup=1
> pickupgroup=1
>
> If more configuration details are needed, just ask.
>
> Thanks for any help.
>
> Cordialy,
>
> Claudio Prono.
>
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> -
>
> --
> --------------------------------------------------------------------------------
> Claudio Prono OPST
> System Developer
> Gsm: +39-349-54.33.258
> @PSS Srl Tel: +39-011-32.72.100
> Via San Bernardino, 17 Fax: +39-011-32.46.497
> 10141 Torino - ITALY http://atpss.net/disclaimer
> --------------------------------------------------------------------------------
> PGP Key - http://keys.atpss.net/c_prono.asc
>
>
>
>
>
> --
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