Hi mesbah, Thanks for your reply, i have made some changes , ------------------------------------------------- [root at 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 at 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 at 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 at 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, lastfsnacked = 127, requesting retransmission Received out of sequence MSU w/ fsn of 1, lastfsnacked = 127, requesting retransmission Received out of sequence MSU w/ fsn of 1, lastfsnacked = 127, requesting retransmission Received out of sequence MSU w/ fsn of 1, lastfsnacked = 127, requesting retransmission Received out of sequence MSU w/ fsn of 1, lastfsnacked = 127, requesting retransmission Received out of sequence MSU w/ fsn of 1, lastfsnacked = 127, requesting retransmission Received out of sequence MSU w/ fsn of 1, lastfsnacked = 127, requesting retransmission Received out of sequence MSU w/ fsn of 1, lastfsnacked = 127, requesting retransmission Received out of sequence MSU w/ fsn of 1, lastfsnacked = 127, requesting retransmission Received out of sequence MSU w/ fsn of 1, lastfsnacked = 127, requesting retransmission Received out of sequence MSU w/ fsn of 1, lastfsnacked = 127, requesting retransmission [Apr 19 02:26:28] WARNING[11777]: chan_dahdi.c:9836 ss7_linkset: MTP2 link down (SLC 0) MTP2 link up (SLC 0) --- SS7 Up --- Resetting CICs 2 to 33 Resetting CICs 34 to 65 Resetting CICs 66 to 93 [Apr 19 02:26:30] WARNING[11777]: chan_dahdi.c:9836 ss7_linkset: MTP2 link down (SLC 0) MTP2 link up (SLC 0) Received out of sequence MSU w/ fsn of 2, lastfsnacked = 0, requesting retransmission MSU received, though still waiting for retransmission start. Dropping. Received out of sequence MSU w/ fsn of 2, lastfsnacked = 0, requesting retransmission MSU received, though still waiting for retransmission start. Dropping. Received out of sequence MSU w/ fsn of 3, lastfsnacked = 0, requesting retransmission Received out of sequence MSU w/ fsn of 3, lastfsnacked = 1, requesting retransmission --------------------------------------------------------- if i dial any number , i got 34 error. can you please tell what's the wrong done by me? -- Executing [8801720039748 at default:1] Answer("SIP/XXX.XXX.XXX.XXX-116b9aa0", "") in new stack -- Executing [8801720039748 at default:2] Set("SIP/XXX.XXX.XXX.XXX-116b9aa0", "CALLERID(all)=14159928422") in new stack -- Executing [8801720039748 at default:3] Dial("SIP/XXX.XXX.XXX.XXX-116b9aa0", "DAHDI/g1/920172XXXXXX") in new stack [Apr 19 02:21:19] WARNING[11603]: app_dial.c:1468 dial_exec_full: Unable to create channel of type 'DAHDI' (cause 34 - Circuit/channel congestion) == Everyone is busy/congested at this time (1:0/1/0) -- Executing [8801720039748 at default:4] Hangup("SIP/XXX.XXX.XXX.XXX-116b9aa0", "") in new stack ---------------------------------------------- Thanks , Gobinda _________________________________________________________________ Invite your mail contacts to join your friends list with Windows Live Spaces. It's easy! http://spaces.live.com/spacesapi.aspx?wx_action=create&wx_url=/friends.aspx&mkt=en-us -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-ss7/attachments/20090419/4c96b82d/attachment.htm