[asterisk-ss7] CHANUNAVAIL

[asterisk at nicox.org]

Hi,

I think i see the problem, try to filter any #* from the phone number and 
let it run.

I'm using libss7 too, but i have only one problem, and on one machine i 
have about 40000 minutes a day.

so, try it.

nico

On Tue, 18 Mar 2008, Markus A. Wipfler wrote:

> Hi all,
>
> i am using libss7-trunk and asterisk-trunk to connect to a telecom
> switch. I have been getting a lot of complaints from clients that
> calls are not going through. My ASR is below 20%. When i analyze the
> hangup causes, i find that more than 50% are Unknown:
> Cause: Unknown (47)
> Cause: Unknown (20)
> Cause: Unknown (0)
>
> Below is a debug of a failed call, I highly appretiate any help.
>
>
> --
> Markus
>
>
>
>     -- Accepting UNAUTHENTICATED call from IP.IP.IP.IP:
>        > requested format = ulaw,
>        > requested prefs = (ulaw|alaw|gsm),
>        > actual format = ulaw,
>        > host prefs = (ulaw|alaw|gsm),
>        > priority = mine
>     -- Executing [0752434592 at from-pbx:1] Set("IAX2/Trunk-GSM-9",
> "CALLERPRES()=allowed") in new stack
>     -- Executing [0752434592 at from-pbx:2] Dial("IAX2/Trunk-GSM-9",
> "Zap/g2/752434592") in new stack
> trunk*CLI>      -->XXX-->XXX entered opt params with pcount=1, x=5
> Len = 37 [ e6 f6 22 c5 88 ec 98 10 01 00 01 00 60 01 0a 00 02 09 07 03
> 10 57 42 43 95 f2 0a 08 04 13 52 46 41 65 82 00 00 ]
> FSN: 118 FIB 1
> BSN: 102 BIB 1
> >[0] MSU
> [ e6 f6 22 ]
>         Network Indicator: 3 Priority: 0 User Part: ISUP (5)
>         [ c5 ]
>         OPC 611 DPC 11400 SLS 1
>         [ 88 ec 98 10 ]
>                 CIC: 1
>                 [ 01 00 ]
>                 Message Type: IAM
>                 [ 01 ]
>                 --FIXED LENGTH PARMS[4]--
>                 Nature of Connection Indicator:
>                         Satellites in connection: 0
>                         Continuity Check: Check not required (0)
>                         Outgoing half echo control device: not
> included (0)
>                         [ 00 ]
>                 Forward Call Indicators:
>                         Nat/Intl Call Ind: call to be treated as a
> national call (0)
>                         End to End Method Ind: no end-to-end
> method(s) available (0)
>                         Interworking Ind: no interworking encountered
> (0)
>                         End to End Info Ind: no end-to-end
> information available (0)
>                         ISDN User Part Ind: ISDN user part used all
> the way (1)
>                         ISDN User Part Pref Ind: ISDN user part not
> preferred all the way (1)
>                         ISDN Access Ind: originating access ISDN (1)
>                         SCCP Method Ind: no indication (0)
>                         [ 60 01 ]
>                 Calling Party Category:
>                         Category: Ordinary calling subscriber (10)
>                         [ 0a ]
>                 Transmission Medium Requirements:
>                         Speech (0)
>                         [ 00 ]
>                 --VARIABLE LENGTH PARMS[1]--
>                 Called Party Number:
>                         Nature of address: 3
>                         NI: 0
>                         Numbering plan: 1
>                         Address signals: 752434592#
>                         [ 07 03 10 57 42 43 95 f2 ]
>                 --OPTIONAL PARMS--
>                 Calling Party Number:
>                         Nature of address: 4
>                         NI: 0
>                         Numbering plan: 1
>                         Presentation: 0
>                         Screening: 3
>                         Address signals: 256414562800
>                         [ 0a 08 04 13 52 46 41 65 82 00 ]
>
>     -- Called g2/752434592
> Len = 16 [ f6 e7 0d c5 63 02 22 1b 01 00 0c 02 00 02 82 af ]
> FSN: 103 FIB 1
> BSN: 118 BIB 1
> <[0] MSU
> [ f6 e7 0d ]
>         Network Indicator: 3 Priority: 0 User Part: ISUP (5)
>         [ c5 ]
>         OPC 11400 DPC 611 SLS 1
>         [ 63 02 22 1b ]
>                 CIC: 1
>                 [ 01 00 ]
>                 Message Type: REL
>                 [ 0c ]
>                 --VARIABLE LENGTH PARMS[1]--
>                 Cause Indicator:
>                         Coding Standard: 0
>                         Location: 2
>                         Cause Class: 2
>                         Cause Subclass: 15
>                         Cause: Unknown (47)
>                         [ 02 82 af ]
>
>                 -->XXX-->XXX entered opt params with pcount=1, x=0
> Len = 12 [ e7 f7 09 c5 88 ec 98 10 01 00 10 00 ]
> FSN: 119 FIB 1
> BSN: 103 BIB 1
> >[0] MSU
> [ e7 f7 09 ]
>         Network Indicator: 3 Priority: 0 User Part: ISUP (5)
>         [ c5 ]
>         OPC 611 DPC 11400 SLS 1
>         [ 88 ec 98 10 ]
>                 CIC: 1
>                 [ 01 00 ]
>                 Message Type: RLC
>                 [ 10 ]
>
> [Mar 18 12:12:16] WARNING[1846]: app_dial.c:818 wait_for_answer:
> Unable to forward voice or dtmf
>     -- Hungup 'Zap/1-1'
>   == Everyone is busy/congested at this time (1:0/0/1)
>     -- Auto fallthrough, channel 'IAX2/Trunk-GSM-9' status is
> 'CHANUNAVAIL'
>     -- Hungup 'IAX2/Trunk-GSM-9'
>
>
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