Is that your entire chan_dahdi.conf? I think the error message is relating to a line that is before linkset=1 that needs to be after that line. Regards, Torrey On 26 April 2012 10:52, Vishnu Kumar D R <vishnu.kumar at mahiti.org> wrote: > Hi, > > I am configuring the ss7 with dahdi 2.6.0 and asterisk 1.8.11 (libss7-1.0.2) > I am using a Digium TE220 for this. > But i am getting error like: > [Apr 26 14:34:19] ERROR[23230]: chan_dahdi.c:12341 mkintf: Unable to find > linkset -1 > [Apr 26 14:34:19] ERROR[23230]: chan_dahdi.c:16779 build_channels: Unable to > register channel '280-294' > > Heres my config. > > /etc/dahdi/system.conf > # Span 10: TE2/1/2 "T2XXP (PCI) Card 1 Span 2" (MASTER) HDB3/CCS/CRC4 BLUE > RED > span=10,10,0,ccs,hdb3,crc4 > # termtype: te > bchan=280-294,296-310 > dchan=295 > echocanceller=mg2,280-294,296-310 > # Global data > loadzone ? ? ? ?= us > defaultzone ? ? = us > > /etc/asterisk/chan_dahdi.conf > ss7type = itu > ss7_called_nai=national > ss7_calling_nai=national > ;ss7_internationalprefix = 00 > ;ss7_nationalprefix = 0 > ;ss7_subscriberprefix = > ;ss7_unknownprefix = > ss7_explictacm=yes > linkset = 1 > pointcode = 2222 > adjpointcode = 4440 > defaultdpc = 4440 > cicbeginswith = 1 > channel = 280-294 > channel = 296-310 > networkindicator=national > sigchan = 295 > > /etc/asterisk/dahdi-channels.conf > ; Span 10: TE2/1/2 "T2XXP (PCI) Card 1 Span 2" (MASTER) HDB3/CCS/CRC4 BLUE > RED > group=0,20 > context=default > signalling = ss7 > channel = 280-294 > channel = 296-310 > context = default > group = 63 > > What could be my issue? > Note: I have another 8-port Digium TE820 card which is used as PRI in the > same machine. > > Vishnu > > -- > _____________________________________________________________________ > -- 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