Ss7 Config

------------------------------------------------- [root@localhost ~]# cat /etc/dahdi/system.conf span=1,1,0,ccs,hdb3,crc4 bchan=2-31 mtp2=1 echocanceller=mg2,2-31 span=2,2,0,ccs,hdb3,crc4 bchan=32-62 echocanceller=mg2,32-62 span=3,3,0,ccs,hdb3,crc4 bchan=63-93 echocanceller=mg2,63-93 loadzone = us defaultzone = us

------------------------------------------------- [root@localhost ~]# cat /etc/asterisk/chan_dahdi.conf
[trunkgroups]
[channels] language=en context=ss7 switchtype=euroisdn signalling=ss7 toneduration=100 usecallerid=yes callwaiting=yes usecallingpres=yes callwaitingcallerid=yes threewaycalling=yes transfer=yes canpark=yes cancallforward=yes callreturn=yes echocancel=yes echocancelwhenbridged=yes group=1 callgroup=1 pickupgroup=1 ss7type = itu ss7_called_nai=dynamic ss7_calling_nai=dynamic linkset = 1 pointcode = 3924 adjpointcode = 9322 defaultdpc = 9322 networkindicator=international cicbeginswith = 2 mtp2=1 sigchan = 1 channel = 2-31 cicbeginswith = 32 channel =32-62 cicbeginswith = 63 channel =63-93

------------------------------------------------ [root@localhost ~]# cat /etc/asterisk/dahdi-channels.conf group=1 context=ss7 switchtype = euroisdn signalling = ss7 channel => 2-31 channel => 32-62 channel => 63-93

----------------------------------------------- [root@localhost ~]# cat /etc/asterisk//extensions.conf

[default] exten => s,1,Answer() exten => s,2,Playback(hello-world) exten => s,3,hangup() include => ss7 [ss7] exten => s,1,Answer() exten => s,2,hangup() exten => _X.,1,Answer() exten => _X.,2,Set(CALLERID(all)=14159928422) exten => _X.,3,Dial(DAHDI/g1/${EXTEN}) exten => _X.,4,hangup()

--------------------------------------------- *CLI> dahdi restart

---------

-------- == Starting SS7 linkset on span 1 Huh?! Got FISU in link state 1 --- SS7 Down --- MTP2 link up (SLC 0) Received out of sequence MSU w/ fsn of 1,