[asterisk-ss7] app_dial.c:1518 dial_exec_full: Unable to create channel of type 'DAHDI'

Dave George dgeorge at teletoneinc.com
Fri May 21 05:05:09 CDT 2010


Hi Kaloyan,

I will try that.  Have you seen this issue in the past?  Once I get to
24 calls, the new calls fail with code 34 and the linksets starts to
bounce up and down.

Dave George
Teletone Inc.


> -------- Original Message --------
> Subject: Re: [asterisk-ss7] app_dial.c:1518 dial_exec_full: Unable to
> create channel of type 'DAHDI'
> From: Kaloyan Kovachev <kkovachev at varna.net>
> Date: Fri, May 21, 2010 5:54 am
> To: <asterisk-ss7 at lists.digium.com>
> 
> can you try moving your sigchan definitions after the channel definitions:
> 
> cicbeginswith = 102
> channel = 2-24
> cicbeginswith = 126
> channel = 74-96
> sigchan = 1
> sigchan = 73
> 
> On Fri, 21 May 2010 02:42:12 -0700, Dave George <dgeorge at teletoneinc.com>
> wrote:
> > Hi Malik,
> > 
> > When the first T1 is full, calls to the second T1 fails.  Second T1
> > full, calls to first fails.  Off peak hours I can make a call on any T1.
> >  See the logs below
> > Is there some varial in chan_dahdi that could be limiting me to 1 T1. 
> > In the logs I don't see any SS7 call setup messages so I doubt this is
> > coming from the other end.
> > 
> > 
> >     -- Hungup 'DAHDI/24-1'
> >   == Spawn extension (wholesale, 14734436295, 1) exited non-zero on
> > 'SIP/MVTS2-00aa1e18'
> >   == Using SIP RTP CoS mark 5
> >   == Using UDPTL CoS mark 5
> >     -- Executing [14734380035 at wholesale:1] Dial("SIP/MVTS-a18060c8",
> > "DAHDI/g1/4734380035") in new stack
> >     -- Called g1/4734380035
> >     -- DAHDI/24-1 is proceeding passing it to SIP/MVTS-a18060c8
> >     -- DAHDI/24-1 is ringing
> >     -- DAHDI/24-1 answered SIP/MVTS-a18060c8
> >   == Using SIP RTP CoS mark 5
> >   == Using UDPTL CoS mark 5
> >     -- Executing [14734352124 at wholesale:1] Dial("SIP/MVTS-a178fd48",
> > "DAHDI/g1/4734352124") in new stack
> > [May 20 19:39:47] WARNING[12578]: app_dial.c:1518 dial_exec_full: Unable
> > to create channel of type 'DAHDI' (cause 34 - Circuit/channel
> > congestion)
> >   == Everyone is busy/congested at this time (1:0/1/0)
> >     -- Executing [14734352124 at wholesale:2] Hangup("SIP/MVTS-a178fd48",
> > "") in new stack
> >   == Spawn extension (wholesale, 14734352124, 2) exited non-zero on
> > 'SIP/MVTS-a178fd48'
> >   == Using SIP RTP CoS mark 5
> >   == Using UDPTL CoS mark 5
> >     -- Executing [14734352124 at wholesale:1] Dial("SIP/MVTS2-a22ff068",
> > "DAHDI/g1/4734352124") in new stack
> > [May 20 19:39:47] WARNING[12579]: app_dial.c:1518 dial_exec_full: Unable
> > to create channel of type 'DAHDI' (cause 34 - Circuit/channel
> > congestion)
> >   == Everyone is busy/congested at this time (1:0/1/0)
> >     -- Executing [14734352124 at wholesale:2] Hangup("SIP/MVTS2-a22ff068",
> > "") in new stack
> >   == Spawn extension (wholesale, 14734352124, 2) exited non-zero on
> > 'SIP/MVTS2-a22ff068'
> >   == Using SIP RTP CoS mark 5
> >   == Using UDPTL CoS mark 5
> >     -- Executing [14734352124 at wholesale:1] Dial("SIP/MVTS2-a155e628",
> > "DAHDI/g1/4734352124") in new stack
> > [May 20 19:39:48] WARNING[12580]: app_dial.c:1518 dial_exec_full: Unable
> > to create channel of type 'DAHDI' (cause 34 - Circuit/channel
> > congestion)
> >   == Everyone is busy/congested at this time (1:0/1/0)
> >     -- Executing [14734352124 at wholesale:2] Hangup("SIP/MVTS2-a155e628",
> > "") in new stack
> >   == Spawn extension (wholesale, 14734352124, 2) exited non-zero on
> > 'SIP/MVTS2-a155e628'
> >   == Using SIP RTP CoS mark 5
> >   == Using UDPTL CoS mark 5
> >     -- Executing [14734352124 at wholesale:1] Dial("SIP/MVTS-a170fd08",
> > "DAHDI/g1/4734352124") in new stack
> > [May 20 19:39:48] WARNING[12581]: app_dial.c:1518 dial_exec_full: Unable
> > to create channel of type 'DAHDI' (cause 34 - Circuit/channel
> > congestion)
> >   == Everyone is busy/congested at this time (1:0/1/0)
> >     -- Executing [14734352124 at wholesale:2] Hangup("SIP/MVTS-a170fd08",
> > "") in new stack
> >   == Spawn extension (wholesale, 14734352124, 2) exited non-zero on
> > 'SIP/MVTS-a170fd08'
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> >                         SCCP method indicator: 0
> >                         [ 54 06 ]
> > 
> >     -- DAHDI/13-1 is proceeding passing it to SIP/MVTS-a23f0f38
> >     -- DAHDI/13-1 is ringing
> > Len = 19 [ 97 f5 10 a5 01 9d 02 00 a3 01 15 75 00 0c 02 00 02 80 90 ]
> > FSN: 117 FIB 1
> > BSN: 23 BIB 1
> > <[0] MSU
> > [ 97 f5 10 ]
> >         Network Indicator: 2 Priority: 2 User Part: ISUP (5)
> >         [ a5 ]
> >         OPC 1-163-0 DPC 2-157-1 SLS 21
> >         [ 01 9d 02 00 a3 01 15 ]
> >                 CIC: 117
> >                 [ 75 00 ]
> >                 Message Type: REL
> >                 [ 0c ]
> >                 --VARIABLE LENGTH PARMS[1]--
> >                 Cause Indicator:
> >                         Coding Standard: 0
> >                         Location: 0
> >                         Cause Class: 1
> >                         Cause Subclass: 0
> >                         Cause: Normal call clearing (16)
> >                         [ 02 80 90 ]
> > 
> > Len = 14 [ f5 98 0b b5 00 a3 01 01 9d 02 c2 75 00 10 ]
> > FSN: 24 FIB 1
> > BSN: 117 BIB 1
> >>[0] MSU
> > [ f5 98 0b ]
> >         Network Indicator: 2 Priority: 3 User Part: ISUP (5)
> >         [ b5 ]
> >         OPC 2-157-1 DPC 1-163-0 SLS 194
> >         [ 00 a3 01 01 9d 02 c2 ]
> >                 CIC: 117
> >                 [ 75 00 ]
> >                 Message Type: RLC
> >                 [ 10 ]
> > 
> >     -- Hungup 'DAHDI/17-1'
> > 
> > Dave George
> > Teletone Inc.
> > 
> > 
> > 
> > 
> >> -------- Original Message --------
> >> Subject: Re: [asterisk-ss7] app_dial.c:1518 dial_exec_full: Unable to
> >> create channel of type 'DAHDI'
> >> From: Mesbahuddin Malik <mesbah.malik at gmail.com>
> >> Date: Fri, May 21, 2010 5:22 am
> >> To: asterisk-ss7 at lists.digium.com
> >> 
> >> 
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