Try to put the following sltm => no after your schannel definition. It was the only thing that worked for me when I was in your situation. I can see that you already had that ;sltm = no commented, but you have an error there you should put "=>" instead of "=" Regards, Antoine Megalla ________________________________ From: Diego Reinoso <dreinoso at teamsourcing.com.ec> To: asterisk-ss7 at lists.digium.com Sent: Thursday, 12 January 2012, 1:36 Subject: Asterisk 1.4.29.1 // chan_ss7-1.4.3 // Digium TE420P Signalling lost Few days ago I lost signalling in my asterisk box. I am unaviable to capture signalling packets from "ss7 dump", my card its ok, "ss7 dump" creates the fil but it is empty, I execute "ss7 reset" but nothing is printed in the file. I can see all my 4 E1s ok without errors.??This is dahdi_tool output: ?Alarms ? ? ? ? ?Span ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? OK ? ? ? ? ? ? ?T4XXP (PCI) Card 0 Span 1 ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? OK ? ? ? ? ? ? ?T4XXP (PCI) Card 0 Span 2 ? ? ? ? ? ? ? ? ? ? ? ?? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? OK ? ? ? ? ? ? ?T4XXP (PCI) Card 0 Span 3 ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? OK ? ? ? ? ? ? ?T4XXP (PCI) Card 0 Span 4? This is my system.conf # Autogenerated by /usr/sbin/dahdi_genconf on Tue Feb 15 11:56:32 2011 # If you edit this file and execute /usr/sbin/dahdi_genconf again, # your manual changes will be LOST. # Dahdi Configuration File # # This file is parsed by the Dahdi Configurator, dahdi_cfg # # Span 1: TE4/0/1 "T4XXP (PCI) Card 0 Span 1" (MASTER)? span=1,1,0,ccs,hdb3,crc4 bchan=1-15,17-31 dchan=16 echocanceller=mg2,1-15,17-31 span=2,2,0,ccs,hdb3,crc4 bchan=32-62 echocanceller=mg2,32-46,48-62 # Span 3: TE4/0/3 "T4XXP (PCI) Card 0 Span 3"? span=3,3,0,ccs,hdb3,crc4 bchan=63-93 echocanceller=mg2,63-77,79-93 # Span 4: TE4/0/4 "T4XXP (PCI) Card 0 Span 4"? span=4,4,0,ccs,hdb3,crc4 bchan=94-124 echocanceller=mg2,94-108,110-124 # Global data loadzone ? ? ? ?= us defaultzone ? ? = us This is my ss7.conf [linkset-A] enabled => yes enable_st => yes use_connect => yes hunting_policy => even_mru ;t35 => 15000,timeout subservice => auto context => ivr language => en ;t35 => 4000,st ;grs => no [link-l1] ;sltm = no linkset => A channels => 1-15,17-31 schannel => 16 firstcic => 1 enabled => yes [link-l2] ;sltm = no linkset => A channels => 1-31 schannel => firstcic => 33 enabled => yes [link-l3] ;sltm = no linkset => A channels => 1-31 schannel =>? firstcic => 65 enabled => yes [link-l4] ;sltm = no linkset => A channels => 1-31 schannel =>? firstcic => 97 enabled => yes [host-anywayvoice1] if-1 => 10.222.80.78 enabled => yes default_linkset=>A opc => 1792 dpc => A:11904,l1:12607,l2:12607,l3:12607,l4:12607 links => l1:1,l2:2,l3:3,l4:4 And this is my error log: [Jan 11 18:27:42] NOTICE[4557] l4isup.c: T22 timeout (No "circuit group reset acknowledge" from peer) CIC=1. [Jan 11 18:27:42] WARNING[4557] l4isup.c: MTP send fifo not ready, lsi=0. [Jan 11 18:27:42] WARNING[4557] l4isup.c: T23 timeout (No "circuit group reset acknowledge" from peer) CIC=1. [Jan 11 18:27:42] WARNING[4557] l4isup.c: MTP send fifo not ready, lsi=0. [Jan 11 18:27:42] WARNING[4557] l4isup.c: T23 timeout (No "circuit group reset acknowledge" from peer) CIC=17. [Jan 11 18:27:42] WARNING[4557] l4isup.c: MTP send fifo not ready, lsi=0. [Jan 11 18:27:42] NOTICE[4557] l4isup.c: T22 timeout (No "circuit group reset acknowledge" from peer) CIC=33. [Jan 11 18:27:42] WARNING[4557] l4isup.c: MTP send fifo not ready, lsi=0. [Jan 11 18:27:42] WARNING[4557] l4isup.c: T23 timeout (No "circuit group reset acknowledge" from peer) CIC=33. [Jan 11 18:27:42] WARNING[4557] l4isup.c: MTP send fifo not ready, lsi=0. [Jan 11 18:27:42] NOTICE[4557] l4isup.c: T22 timeout (No "circuit group reset acknowledge" from peer) CIC=65. [Jan 11 18:27:42] WARNING[4557] l4isup.c: MTP send fifo not ready, lsi=0. [Jan 11 18:27:42] WARNING[4557] l4isup.c: T23 timeout (No "circuit group reset acknowledge" from peer) CIC=65. [Jan 11 18:27:42] WARNING[4557] l4isup.c: MTP send fifo not ready, lsi=0. [Jan 11 18:27:42] NOTICE[4557] l4isup.c: T22 timeout (No "circuit group reset acknowledge" from peer) CIC=97. [Jan 11 18:27:42] WARNING[4557] l4isup.c: MTP send fifo not ready, lsi=0. [Jan 11 18:27:42] WARNING[4557] l4isup.c: T23 timeout (No "circuit group reset acknowledge" from peer) CIC=97. [Jan 11 18:27:42] WARNING[4557] l4isup.c: MTP send fifo not ready, lsi=0. [Jan 11 18:28:42] WARNING[4557] mtp.c: MTP2 timer T2 timeout (failed to receive 'O', 'N', or 'E' after sending 'O'), initial alignment failed on link 'l1'. [Jan 11 18:29:59] WARNING[4557] mtp.c: MTP2 timer T2 timeout (failed to receive 'O', 'N', or 'E' after sending 'O'), initial alignment failed on link 'l1'. Hope someone could give a clue where the error could be. Regards Diego. -- _____________________________________________________________________ -- 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/20120112/89ffc7ae/attachment.htm>