Not at my desk to do some copy/paste of chan_dahdi.conf, but I suspect it is ignoring the 'slc' parameter. After reloading Asterisk still insists on using SLC of 0. I'm going to play a little more to see what I can put in. On Friday, April 30, 2010, Paul Timmins <paul at timmins.net> wrote: > Bryan Scott wrote: >> On Apr 29, 2010, at 6:23 PM, Paul Timmins wrote: >> >> >>> I started with CIC 73 so they would match the asterisk channels for >>> better debugging. Set your SS7 trunk to SLC 1. I couldn't make it work >>> on SLC 0. No idea why. >>> >> >> The Taqua is 1 too? ?Regardless of Asterisk's setting, it shows the SLC 0. ?Setting the Taqua to 1 causes the F-Link to go down and Asterisk complains. >> > Yes. Both the taqua and the asterisk are set to SLC=1 >>> Additionally, I had to change the following headers in libss7's mtp2.h >>> to keep the link stable: >>> >>> /* ANSI links */ >>> #define ANSI_TIMER_T1 13002 >>> #define ANSI_TIMER_T2 12000 >>> #define ANSI_TIMER_T3 11800 >>> #define ANSI_TIMER_T4_NORMAL 2300 >>> #define ANSI_TIMER_T4_EMERGENCY 593 >>> >> >> Your values match the timers in Taqua's default Linkset settings. ?I'm betting you could probably change them in the switch to match the default mtp2.h, but I tried your suggestion anyway. >> > Probably. I tend to go with what the big iron is doing and let the > asterisk cope. >> I got a couple more lines of useful info when the link comes up, but I'm still getting complaints of unconfigured CICs and the T7000 shows the CICs as being blocked. >> > What does your SS7 trunkgroup look like? > > What software are you running on the Taqua? > > Have you tried setting isupMsgTrace to MSG_WITH_BOTH_DUMP and watching > the involved BIC/TICs in TMT to see what's being sent? > > -Paul > >> I'm running Asterisk 1.6.2.6, libss7 1.0.2, libpri 1.4.10.2, and dahdi-2.2.1. >> >> -- Bryan >> > > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-ss7 mailing list > To UNSUBSCRIBE or update options visit: > ? http://lists.digium.com/mailman/listinfo/asterisk-ss7 >