SS7 Link goes down frequently

Asterisk Asterisk Support
1

My SS7 Link goes down frequently

my Error log displays as below

[Feb 26 23:22:53] WARNING[19393] chan_dahdi.c: MTP2 link down (SLC 0)

my system.conf is as below

loadzone=uk
defaultzone=uk

span=1,1,0,ccs,hdb3
bchan=1-15,17-31
echocanceller=mg2,1-15,17-31
mtp2=16

my chan_dahdi.conf is as below

[trunkgroups]

[channels]
usecallerid=yes
hidecallerid=no
callwaiting=yes
usecallingpres=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
canpark=yes
cancallforward=yes
callreturn=yes
echocancel=yes
echocancelwhenbridged=yes
relaxdtmf=yes
rxgain=2.0
txgain=3.0
immediate=no

group=0
linkset=1
signalling=ss7
ss7type=itu
ss7_called_nai= dynamic
ss7_calling_nai= dynamic
ss7_explictacm=yes
pointcode=1061
adjpointcode=1011
defaultdpc=1011
slc=1
context=route_vms
networkindicator=national_spare
group=1
cicbeginswith=33
channel => 1-15
sigchan=16
cicbeginswith=49
channel =>17-31

I am using Digium TE121 card.

packages are as below

Asterisk-1.6.1.18
LibSS7-1.1.0
Dahdi-linux-Complete-2.4.0

Please suggest.

2

As you have a Digium card, you should qualify for support from Digium itself. This forum is a peer support forum for the open source software.

3

Digium Support should be contacted via:

digium.com/en/users/support_ … hp?tab=log

Cheers

4

Hi David and Malcolm,

Thanks for the info.

Regards,
Rajkumar