I observe that the problems starts after the first T1 is full and the calls starts to hit the second T1. Thanks, Dave George Teletone Inc. 561 674 3838 From: asterisk-ss7-bounces@xxxxxxxxxxxxxxxx [mailto:asterisk-ss7-bounces at lists.digium.com] On Behalf Of Dave George Sent: Thursday, May 20, 2010 9:03 AM To: asterisk-ss7 at lists.digium.com Subject: Re: app_dial.c:1518 dial_exec_full: Unable to create channel of type 'DAHDI' T1s plugged in port 1 and 4 Sytem.conf span=1,1,0,esf,b8zs span=2,0,0,esf,b8zs span=3,0,0,esf,b8zs span=4,2,0,esf,b8zs mtp2=1 bchan=2-24 mtp2=73 bchan=74-96 chan_dahdi.conf group=1 ss7type = ansi signalling = ss7 networkindicator = national callgroup=1 pickupgroup=1 ss7_called_nai=dynamic ss7_calling_nai=dynamic ss7_internationalprefix = 00 ss7_nationalprefix = 0 ; ; All settings apply to linkset 1 linkset = 1 pointcode = xxx-xxx-xxx adjpointcode =xxx-xxx-xxx defaultdpc = xxx-xxx-xxx slc=0 sigchan = 1 cicbeginswith = 102 channel = 2-24 slc=1 sigchan = 73 cicbeginswith = 126 channel = 74-96 extension.conf [wholesale] exten => _1473.,1,Dial(DAHDI/G1/${EXTEN:1}) exten => _1473.,n,Hangup Thanks, Dave George Teletone Inc. 561 674 3838 From: asterisk-ss7-bounces@xxxxxxxxxxxxxxxx [mailto:asterisk-ss7-bounces at lists.digium.com] On Behalf Of Mesbahuddin Malik Sent: Thursday, May 20, 2010 3:18 AM To: asterisk-ss7 at lists.digium.com Subject: Re: app_dial.c:1518 dial_exec_full: Unable to create channel of type 'DAHDI' Hi, Do you still face the same problem ? Please post your chan_dahdi and extension.conf file. Generally this happen due to group mismatch or overhit . It seems your 2 T1 is in different group . Thanks Mesbah On 5/20/10, Dave George <dgeorge at teletoneinc.com> wrote: I am getting the following error when my server hits 24 to 30 calls. I have two T1s (46 ports) available. [May 19 19:43:15] WARNING[2649]: app_dial.c:1518 dial_exec_full: Unable to create channel of type 'DAHDI' (cause 34 - Circuit/channel congestion) Thanks, Dave George 1 561 674 3838 -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com <http://www.api-digital.com/> -- asterisk-ss7 mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-ss7 -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-ss7/attachments/20100520/6c11172e/attachment.htm