[asterisk-ss7] chan_ss7 - unstable link

[Low Yu Siang]

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
> >
> >
> >      
> >
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