[asterisk-ss7] releasing channel on busy
Matthew Fredrickson
creslin at digium.com
Mon Dec 1 11:23:10 CST 2008
Rana Dhekial wrote:
> Hi,
>
> I have the following scenario.
> I place an outgoing PSTN call from Asterisk to a Mobile phone using
> SS7. The Mobile phone user rejects this call. On the Asterisk side I
> keep hearing ring back tone for a very log time ( 90 seconds or so )
> before the call is hung up. Is there a way to configure Asterisk SS7 to
> send REL when PSTN end sends busy ?
It looks like you're getting a CPG back with a cause code of user busy.
Right now, we don't investigate cause codes on CPGs for this specific
scenario, although it seems that this would be a clear way to
automatically hang up in this case.
Matthew Fredrickson
Digium, Inc.
>
>
> <------------>
> -- Executing [9851060166 at from-inside:1] Macro("SIP/sky_ktm01
> -08c167e0", "trunkdial,DAHDI/g2/9851060166") in new stack
> -- Executing [s at macro-trunkdial:1] Dial("SIP/sky_ktm01-08c167e0",
> "DAHDI/g2/9851060166,60") in new stack
> -- Called g2/9851060166
> Len = 37 [ db f8 22 c5 93 40 ef 12 01 00 01 00 60 01 0a 00 02 0a 08 83
> 10 89 15 60 10 66 0f 0a 07 83 11 99 23 11 10 01 00 ]
> FSN: 120 FIB 1
> BSN: 91 BIB 1
> >[0] MSU
> [ db f8 22 ]
> Network Indicator: 3 Priority: 0 User Part: ISUP (5)
>
> [Kskyswitchmicroasterisk*CLI>
> [ c5 ]
>
> [Kskyswitchmicroasterisk*CLI>
> OPC 3005 DPC 147 SLS 1
>
> [Kskyswitchmicroasterisk*CLI>
> [ 93 40 ef 12 ]
>
> [Kskyswitchmicroasterisk*CLI>
> CIC: 1
>
> [Kskyswitchmicroasterisk*CLI>
> [ 01 00 ]
> Message Type: IAM
> [ 01 ]
>
> [Kskyswitchmicroasterisk*CLI>
> --FIXED LENGTH PARMS[4]--
>
> [Kskyswitchmicroasterisk*CLI>
> Nature of Connection Indicator:
>
> [Kskyswitchmicroasterisk*CLI>
> Satellites in connection: 0
>
> [Kskyswitchmicroasterisk*CLI>
> Continuity Check: Check not required (0)
>
> [Kskyswitchmicroasterisk*CLI>
> Outgoing half echo control device: not included (0)
>
> [Kskyswitchmicroasterisk*CLI>
> [ 00 ]
>
> [Kskyswitchmicroasterisk*CLI>
> Forward Call Indicators:
>
> [Kskyswitchmicroasterisk*CLI>
> Nat/Intl Call Ind: call to be treated as a national call (0)
>
> [Kskyswitchmicroasterisk*CLI>
> End to End Method Ind: no end-to-end method(s) available (0)
>
> [Kskyswitchmicroasterisk*CLI>
> Interworking Ind: no interworking encountered (0)
>
> [Kskyswitchmicroasterisk*CLI>
> End to End Info Ind: no end-to-end information available (0)
>
> [Kskyswitchmicroasterisk*CLI>
> ISDN User Part Ind: ISDN user part used all the way (1)
>
> [Kskyswitchmicroasterisk*CLI>
> ISDN User Part Pref Ind: ISDN user part not preferred all the way (1)
>
> [Kskyswitchmicroasterisk*CLI>
> ISDN Access Ind: originating access ISDN (1)
>
> [Kskyswitchmicroasterisk*CLI>
> SCCP Method Ind: no indication (0)
>
> [Kskyswitchmicroasterisk*CLI>
> [ 60 01 ]
>
> [Kskyswitchmicroasterisk*CLI>
> Calling Party's Category:
>
> [Kskyswitchmicroasterisk*CLI>
> Category: Ordinary calling subscriber (10)
>
> [Kskyswitchmicroasterisk*CLI>
> [ 0a ]
>
> [Kskyswitchmicroasterisk*CLI>
> Transmission Medium Requirements:
>
> [Kskyswitchmicroasterisk*CLI>
> Speech (0)
>
> [Kskyswitchmicroasterisk*CLI>
> [ 00 ]
>
> [Kskyswitchmicroasterisk*CLI>
> --VARIABLE LENGTH PARMS[1]--
>
> [Kskyswitchmicroasterisk*CLI>
> Called Party Number:
>
> [Kskyswitchmicroasterisk*CLI>
> Nature of address: 3
>
> [Kskyswitchmicroasterisk*CLI>
> NI: 0
>
> [Kskyswitchmicroasterisk*CLI>
> Numbering plan: 1
>
> [Kskyswitchmicroasterisk*CLI>
> Address signals: 9851060166#
>
> [Kskyswitchmicroasterisk*CLI>
> [ 08 83 10 89 15 60 10 66 0f ]
>
> [Kskyswitchmicroasterisk*CLI>
> --OPTIONAL PARMS--
>
> [Kskyswitchmicroasterisk*CLI>
> Calling Party Number:
>
> [Kskyswitchmicroasterisk*CLI>
> Nature of address: 3
>
> [Kskyswitchmicroasterisk*CLI>
> NI: 0
>
> [Kskyswitchmicroasterisk*CLI>
> Numbering plan: 1
>
> [Kskyswitchmicroasterisk*CLI>
> Presentation: 0
>
> [Kskyswitchmicroasterisk*CLI>
> Screening: 1
>
> [Kskyswitchmicroasterisk*CLI>
> Address signals: 993211011
>
> [Kskyswitchmicroasterisk*CLI>
> [ 0a 07 83 11 99 23 11 10 01 ]
>
> [Kskyswitchmicroasterisk*CLI>
>
> [Kskyswitchmicroasterisk*CLI>
> Audio is at 203.208.165.152 port 19188
> Adding codec 0x100 (g729) to SDP
>
> <--- Transmitting (no NAT) to 192.168.161.10:5060 --->
> SIP/2.0 183 Session Progress
> Via: SIP/2.0/UDP
> 192.168.161.10:5060;branch=z9hG4bK1689032460;received=192.168.161.10;rport=5060
> From: <sip:993211011 at 203.208.165.152:5060>;tag=1748521147
> To: <sip:9851060166 at 203.208.165.152:5060>;tag=as63af2952
> Call-ID: 2177314594 at 192.168.161.10 <mailto:2177314594 at 192.168.161.10>
> CSeq: 289 INVITE
> Server: Asterisk PBX SVN-moy-mfcr2-r154142
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
> Supported: replaces, timer
> Contact: <sip:9 851060166 at 203.208.165.152
> <mailto:851060166 at 203.208.165.152>>
> Content-Type: application/sdp
> Content-Length: 248
>
> v=0
> o=root 501058780 501058780 IN IP4 203.208.165.152
> s=Asterisk PBX SVN-moy-mfcr2-r154142
> c=IN IP4 203.208.165.152
> t=0 0
> m=audio 19188 RTP/AVP 18
> a=rtpmap:18 G729/8000
> a=fmtp:18 annexb=no
> a=silenceSupp:off - - - -
> a=ptime:20
> a=sendrecv
>
>
> <[0] MSU
> [ fa dc 0f ]
> Network Indicator: 3 Priority: 0 User Part: ISUP (5)
> [ c5 ]
> OPC 147 DPC 3005 SLS 1
> [ bd cb 24 10 ]
> CIC: 1
> [ 01 00 ]
> Message Type: ACM
> [ 06 ]
> --FIXED LENGTH PARMS[1]--
> Backward Call Indicator:
> Charge indicator: 2
> Called party's status indicator: 1
> Called party's category indicator: 1
> End to End method indicator: 0
> Interworking indicator: 0
> End to End information indicator: 0
> ISDN user part indicator: 1
> Holding indicator: 0
> ISDN access indicator: 1
> Echo control device indicator: 1
> SCCP method indicator: 0
> [ 16 34 ]
> --OPTIONAL PARMS--
> Optional Backward Call Indicator:
> In-band information indicator: 1
> Call diversion may occur indicator: 0
> Simple segmentation indicator: 0
> MLPP user indicator: 0
> [ 29 01 01 ]
> -- DAHDI/32-1 is proceeding passing it to SIP/sky_ktm01-08c167e0
> -- DAHDI/32-1 is ringing
> <--- Transmitting (no NAT) to 192.168.161.10:5060 --->
> SIP/2.0 180 Ringing
> Via: SIP/2.0/UDP
> 192.168.161.10:5060;branch=z9hG4bK1689032460;received=192.168.161.10;rport=5060
> From: <sip:993211011 at 203.208.165.152:5060>;tag=1748521147
> To: <sip:9851060166 at 203.208.165.152:5060>;tag=as63af2952
> Call-ID: 2177314594 at 192.168.161.10 <mailto:2177314594 at 192.168.161.10>
> CSeq: 289 INVITE
> Server: Asterisk PBX SVN-moy-mfcr2-r154142
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
> Supported: replaces, t imer
> Contact: <sip:9851060166 at 203.208.165.152>
> Content-Length: 0
>
>
> [Kskyswitchmicroasterisk*CLI>
> <[0] MSU
>
> [Kskyswitchmicroasterisk*CLI>
> [ 81 e5 16 ]
>
> [Kskyswitchmicroasterisk*CLI>
> Network Indicator: 3 Priority: 0 User Part: ISUP (5)
>
> [Kskyswitchmicroasterisk*CLI>
> [ c5 ]
>
> [Kskyswitchmicroasterisk*CLI>
> OPC 147 DPC 3005 SLS 1
>
> [Kskyswitchmicroasterisk*CLI>
> [ bd cb 24 10 ]
>
> [Kskyswitchmicroasterisk*CLI>
> CIC: 1
>
> [Kskyswitchmicroasterisk*CLI>
> [ 01 00 ]
>
> [Kskyswitchmicroasterisk*CLI>
> Message Type: CPG
>
> [Kskyswitchmicroasterisk*CLI>
> [ 2c ]
>
> [Kskyswitchmicroasterisk*CLI>
> --FIXED LENGTH PARMS[1]--
>
> [Kskyswitchmicroasterisk*CLI>
> Event Information:
>
> [Kskyswitchmicroasterisk*CLI>
> In-band information or an appropriate pattern is now available
>
> [Kskyswitchmicroasterisk*CLI>
> [ 03 ]
>
> [Kskyswitchmicroasterisk*CLI>
> --OPTIONAL PARMS--
>
> [Kskyswitchmicroasterisk*CLI>
> Backward Call Indicator:
>
> [Kskyswitchmicroasterisk*CLI>
> Charge indicator: 2
>
> [Kskyswitchmicroasterisk*CLI>
> Called party's status indicator: 0
>
> [Kskyswitchmicroasterisk*CLI>
> Called party's category indicator: 0
>
> [Kskyswitchmicroasterisk*CLI>
> End to End method indicator: 0
>
> [Kskyswitchmicroasterisk*CLI>
> Interworking indicator: 0
>
> [Kskyswitchmicroasterisk*CLI>
> End to End information indicator: 0
>
> [Kskyswitchmicroasterisk*CLI>
> ISDN user part indicator: 1
>
> [Kskyswitchmicroasterisk*CLI>
> Holding indicator: 0
>
> [Kskyswitchmicroasterisk*CLI>
> ISDN access indicator: 1
>
> [Kskyswitchmicroasterisk*CLI>
> Echo control device indicator: 0
>
> [Kskyswitchmicroasterisk*CLI>
> SCCP method indicator: 0
>
> [Kskyswitchmicroasterisk*CLI>
> [ 11 02 02 14 ]
>
> [Kskyswitchmicroasterisk*CLI>
> Optional Backward Call Indicator:
>
> [Kskyswitchmicroasterisk*CLI>
> In-band information indicator: 1
>
> [Kskyswitchmicroasterisk*CLI>
> Call diversion may occur indicator: 0
>
> [Kskyswitchmicroasterisk*CLI>
> Simple segmentation indicator: 0
>
> [Kskyswitchmicroasterisk*CLI>
> MLPP user indicator: 0
>
> [Kskyswitchmicroasterisk*CLI>
> [ 29 01 01 ]
>
> [Kskyswitchmicroasterisk*CLI>
> Cause Indicator:
>
> [Kskyswitchmicroasterisk*CLI>
> Coding Standard: 0
>
> [Kskyswitchmicroasterisk*CLI>
> Location: 4
>
> [Kskyswitchmicroasterisk*CLI>
> Cause Class: 1
>
> [Kskyswitchmicroasterisk*CLI>
> Cause Subclass: 1
>
> [Kskyswitchmicroasterisk*CLI>
> Cause: User busy (17)
>
> [Kskyswitchmicroasterisk*CLI>
> [ 12 02 84 91 ]
>
> [Kskyswitchmicroasterisk*CLI>
>
> [Kskyswitchmicroasterisk*CLI>
> -- DAHDI/32-1 is making progress passing it to SIP/sky_ktm01-08c167e0
>
> [Kskyswitchmicroasterisk*CLI>
> Reliably Transmitting (no NAT) to 192.168.161.10:5060:
> OPTIONS sip:192.168.161.10 SIP/2.0
> Via: SIP/2.0/UDP 203.208.165.152:5060;branch=z9hG4bK1aac79c3;rport
> Max-Forwards: 70
> From: "asterisk" <sip:asterisk at 203.208.165.152>;tag=as14c2610d
> To: <sip:192.168.161.10>
> Contact: <sip:asterisk at 203.208.165.152>
> Call-ID: 6b77b8f66a61e67d4af4da462e294335 at 203.208.165.152
> <mailto:6b77b8f66a61e67d4af4da462e294335 at 203.208.165.152>
> CSeq: 102 OPTIONS
> User-Agent: Asterisk PBX SVN-moy-mfcr2-r154142
> Date: Fri, 28 Nov 2008 14:24:35 GMT
> Allow: INVITE, ACK, CANCEL, OPTIONS, BY E, REFER, SUBSCRIBE, NOTIFY
> Supported: replaces, timer
> Content-Length: 0
>
>
> [Kskyswitchmicroasterisk*CLI>
> Retransmitting #1 (no NAT) to 192.168.161.10:5060:
> OPTIONS sip:192.168.161.10 SIP/2.0
> Via: SIP/2.0/UDP 203.208.165.152:5060;branch=z9hG4bK1aac79c3;rport
> Max-Forwards: 70
> From: "asterisk" <sip:asterisk at 203.208.165.152>;tag=as14c2610d
> To: <sip:192.168.161.10>
> Contact: <sip:asterisk at 203.208.165.152>
> Call-ID: 6b77b8f66a61e67d4af4da462e294335 at 203.208.165.152
> <mailto:6b77b8f66a61e67d4af4da462e294335 at 203.208.165.152>
> CSeq: 102 OPTIONS
> User-Agent: Asterisk PBX SVN-moy-mfcr2-r154142
> Date: Fri, 28 Nov 2008 14:24:35 GMT
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, R EFER, SUBSCRIBE, NOTIFY
> Supported: replaces, timer
> Content-Length: 0
>
>
> ---
> [Kskyswitchmicroasterisk*CLI>
> [Nov 28 20:09:36] NOTICE[24502]: chan_sip.c:20881 sip_poke_peer: Still
> have a QUALIFY dialog active, deleting
> [Kskyswitchmicroasterisk*CLI>
> [Nov 28 20:09:36] NOTICE[24502]: chan_sip.c:19709
> handle_request_register: Registration from '<sip:203.208.165.152>'
> failed for '70.169.254.29' - No matching peer found
> [Kskyswitchmicroasterisk*CLI>
> <--- SIP read from UDP:192.168.161.10:5060 --->
> SIP/2.0 200 OK
> Via: SIP/2.0/UDP 203.208.165.152:5060;branch=z9hG4bK1aac79c3;rport=5060
> From: "asterisk" <sip:asterisk at 203.208.165.152>;tag=as14c2610d
> To: <sip:192.168.161.10>;tag=2760514144
> Call-ID: 6b77b8f66a61e67d4af4da462e294335 at 203.208.165.152
> <mailto:6b77b8f66a61e67d4af4da462e294335 at 203.208.165.152>
> CSeq: 102 OPTIONS
> Allow: INVITE, ACK, PRACK, OPTIONS, CANCEL, BYE, SUBSCRIBE, NOTIFY,
> MESSAGE, INFO
> Content-Length: 0
> <[0] MSU
> [ 87 eb 0d ]
> Network Indicator: 3 Priority: 0 User Part: ISUP (5)
> [ c5 ]
> OPC 147 DPC 3005 SLS 1
> [ bd cb 24 10 ]
> CIC: 1
> [ 01 00 ]
> Message Type: REL
> [ 0c ]
> --VARIABLE LENGTH PARMS[1]--
> Cause Indicator:
> Coding Standard: 0
> Location: 4
> Cause Class: 1
> Cause Subclass: 15
> Cause: Normal, unspecified (31)
> [ 02 84 9f ]
> Len = 12 [ eb 88 09 c5 93 40 ef 12 01 00 10 0 0 ]
> FSN: 8 FIB 1
> BSN: 107 BIB 1
> >[0] MSU
> [ eb 88 09 ]
> Network Indicator: 3 Priority: 0 User Part: ISUP (5)
> [ c5 ]
> OPC 3005 DPC 147 SLS 1
> [ 93 40 ef 12 ]
> CIC: 1
> [ 01 00 ]
> Message Type: RLC
> [ 10 ]
> -- Hungup 'DAHDI/32-1'
> > [INSERT INTO cdr
> ("calldate","dst","dcontext","channel","duration","billsec","disposition","amaflags","uniqueid","start","end")
> VALUES ('2008-11-28
> 20:09:17','s','from-outside_c7','DAHDI/32-1',35,0,'NO
> ANSWER',3,'1227882257.117','2008-11-28 20:09:17','2008-11-28 20:09:52')]
> == Everyone is busy/congested at this time (1:0/0/1)
>
> [Kskyswitchmicroasterisk*CLI>
> -- Executing [s at macro-trunkdial:2] Goto("SIP/sky_ktm01-08c167e0",
> "s-CHANUNAVAIL,1") in new stack
> -- Goto (macro-trunkdial,s-CHANUNAVAIL,1)
> -- Executing [s-CHANUNAVAIL at macro-trunkdial:1]
> NoOp("SIP/sky_ktm01-08c167e0", "") in new stack
> -- Auto fallthrough, channel 'SIP/sky_ktm01-08c167e0' status is
> 'CHANUNAVAIL'
>
> <--- Reliably Transmitting (no NAT) to 192.168.161.10:5060 --->
> SIP/2.0 503 Service Unavailable
> Via: SIP/2.0/UDP
> 192.168.161.10:5060;branch=z9hG4bK1689032460;received=192.168.161.10;rport=5060
> From: <sip:993211011 at 203.208.165.152:5060>;tag=1748521147
> To: <sip:9851060166 at 203.208.165.152:5060>;tag=as63af2952
> Call-ID: 2177314594 at 192.168.161.10 <mailto:2177314594 at 192.168.161.10>
> CSeq: 289 INVITE
> Server: Asterisk PBX SVN-moy-mfcr2-r154142
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
> Supported: replaces, timer
> Con tact: <sip:9851060166 at 203.208.165.152>
> Content-Length: 0
> X-Asterisk-HangupCause: Normal, unspecified
> X-Asterisk-HangupCauseCode: 31
>
>
> <------------>
>
> thanks,
>
> Rana
>
>
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