Try 1.0.10 Zaptel 1.4.9 Is TE120P - 2 ports card? What hardware do you use and what PC? Did you check Interrupts conflict? Does your kernel compiled with 1000Hz? On Wednesday 06 August 2008 11:46, Low Yu Siang wrote: > chan_ss7 1.0.93 > Zaptel 1.4.11 > Asterisk 1.4.15 > libpri 1.4.3 > I am using a Digium TE120P. > > Thanks. > > --- On Wed, 6/8/08, Anton <anton.vazir at gmail.com> wrote: > > From: Anton <anton.vazir at gmail.com> > > Subject: Re: [asterisk-ss7] chan_ss7 - unstable link > > To: asterisk-ss7 at lists.digium.com, yusiang at yahoo.com > > Date: Wednesday, 6 August, 2008, 2:37 PM > > Versions of asterisk zaptel and chan_ss7? > > > > On Wednesday 06 August 2008 11:27, Low Yu Siang wrote: > > > Hi all, > > > > > > After running for days(~300 incoming calls), the link > > > became unstable. Whenever a call is coming in, it > > > > throws > > > > > the following error messages. This call is accepted > > > properly but all other calls cant be accepted during > > > > this > > > > > moment(since the signalling link is already down), > > > > until > > > > > the link automatically comes up again. > > > > > > [Aug 6 11:07:43] NOTICE[25980]: mtp.c:1800 > > > mtp_thread_main: Empty Zaptel output buffer detected, > > > outgoing packets may have been lost on link > > > > 'l1'. [Aug 6 > > > > > 11:07:43] NOTICE[25980]: mtp.c:1748 mtp_thread_main: > > > > Full > > > > > Zaptel input buffer detected, incoming packets may > > > > have > > > > > been lost on link 'l1' (count=64. [Aug 6 > > > > 11:07:43] > > > > > NOTICE[25980]: mtp.c:1015 mtp2_process_lssu: Got > > > > status > > > > > indication 'OS' while INSERVICE on link > > > > 'l1'. [Aug 6 > > > > > 11:07:43] WARNING[25980]: chan_ss7.c:622 > > > > process_event: > > > MTP is now DOWN on link 'l1'. [Aug 6 > > > > 11:07:43] > > > > > NOTICE[25980]: mtp.c:588 mtp_changeover: MTP > > > > changeover > > > > > last_ack=3, last_sent=3, from schannel 16, no > > > > INSERVICE > > > > > schannel found [Aug 6 11:07:43] NOTICE[25980]: > > > > mtp.c:592 > > > > > mtp_changeover: Failover not possible, no other > > > signalling link and no other host available. [Aug 6 > > > 11:07:43] WARNING[25980]: chan_ss7.c:622 > > > > process_event: > > > MTP is now DOWN on link 'l1'. [Aug 6 > > > > 11:07:43] > > > > > WARNING[25980]: mtp.c:1931 mtp_thread_main: No > > > > signalling > > > > > links inservice and no cluster receivers alive, > > > > dropping > > > > > packet! [Aug 6 11:07:45] NOTICE[25980]: mtp.c:1138 > > > mtp2_good_frame: Sending TRA to peer on link > > > > 'l1'.... > > > > > [Aug 6 11:07:45] WARNING[25980]: chan_ss7.c:618 > > > process_event: MTP is now UP on link 'l1'. > > > > > > Any help/suggestion would be greatly appreciated. > > > > > > Regards, > > > Low Yu Siang > > > > _______________________________________________________ > >__ > > > > >_ Not happy with your email address?. > > > Get the one you really want - millions of new email > > > addresses available now at Yahoo! > > > http://uk.docs.yahoo.com/ymail/new.html > > > > > > _______________________________________________ > > > --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 > > > _________________________________________________________ >_ Not happy with your email address?. > Get the one you really want - millions of new email > addresses available now at Yahoo! > http://uk.docs.yahoo.com/ymail/new.html