Hello Jorge! This is it. There was a mistake in the channel configuration. Now all works fine. So, just more one information about linkset. In the Asterisk CLI I have this status: asterisk*CLI>ss7 show linkset 1 SS7 linkset 1 status: Down but the mtp2 is "link up": [Jul 8 00:22:58] VERBOSE[4100] chan_dahdi.c: MTP2 link up (SLC 0) What is the "linkset status"? -- Muriel Arneiro dCAP Certified 2010/7/7 Jorge Valencia <jvalencia at chile.com> > Hi Muriel, > > First, in system.conf configuration you are defining a dchannel for each > E1, and in the chan_dahdi.conf you use only the first one. > I want to ask you why are you using one sigchan for each E1? you can use 1 > sigchan for all E1 > Also there's a mistake in the channel configuration on chan_dahdi.conf > > try using my working set > > system.conf > > # First Span > > span=1,1,0,ccs,hdb3 > bchan=1-15,17-31 > mtp2=16 > > # Second Span > span=2,0,0,ccs,hdb3 > bchan=32-62 > > > # Third Span > span=3,0,0,ccs,hdb3 > bchan=63-93 > > > chan_dahdi.conf > > ; Group 1 > group => 1 > signalling = ss7 > ss7type = itu > > linkset = 1 > pointcode = 2008 > adjpointcode = 2090 > defaultdpc = 2090 > networkindicator = national > > ; E1 1 > > cicbeginswith = 1 > channel=1-15 > cicbeginswith = 17 > channel = 17-31 > sigchan = 16 > > ; E1 2 > cicbeginswith = 33 > channel = 32-62 > > ; E1 3 > cicbeginswith = 65 > channel = 63-93 > > If you need add more sigchan use this conf as template > > Regards > > Jorge Valencia Gallardo > Asterisk Chile www.asteriskchile.cl > +56 9 94426869 > > > -- > _____________________________________________________________________ > -- 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 > -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-ss7/attachments/20100708/6528acb8/attachment.htm