[cisco-voip] E1R2 getting clear backward state

[Nick Matthews]

I've seen very similar issues to this.  I don't completely understand E1R2,
nor do I ever wish to.  But I do know through trial and error it seems to
fix these types of things.

-nick

On Tue, Nov 16, 2010 at 8:25 AM, Jefflin Choi <jefflin.choi at gmail.com>wrote:

> Hi Nick,
>
> Reading the command description, the E1 will send  Forced Release
> instead of clearback, so to my understanding, the telco switch does
> not support clearback?
>
> Anyway, will try this command. Thanks a lot.
>
> regards,
> Jeff
>
> On 11/16/10, Nick Matthews <matthnick at gmail.com> wrote:
> > You may want to toggle your 'metering' setting under the e1r2 settings.
> >
> > country phillipines use-defaults
> >   metering
> >
> > -nick
> >
> > On Mon, Nov 15, 2010 at 5:45 PM, Jefflin Choi <jefflin.choi at gmail.com
> >wrote:
> >
> >> Hi,
> >>
> >> Getting "clearbak" status on E1R2 line on 3845 router with 12.4(15)T7.
> >> Working fine for a while and after sometime, call is not pushing
> >> through.
> >>
> >> Router#sh voice port summary
> >> :
> >> 0/0/0:1        17  r2-digital  up    up   clearbak idle     y
> >>
> >> 0/0/0:1        18  r2-digital  up    up   clearbak idle     y
> >>
> >> 0/0/0:1        19  r2-digital  up    up   clearbak idle     y
> >>
> >> configs:
> >> controller E1 0/0/0
> >>  framing NO-CRC4
> >>  ds0-group 0 timeslots 1-15 type r2-digital r2-semi-compelled ani
> >>  ds0-group 1 timeslots 17-31 type r2-digital r2-semi-compelled ani
> >>  cas-custom 0
> >>  country philippines use-defaults
> >>  cas-custom 1
> >>  country philippines use-defaults
> >>
> >> Could someone give me insight on what causes "clearbak" state? How do
> >> i troubleshoot this?
> >>
> >> i can only find a caveat but on 12.2 ios version.
> >>
> >> Thanks,
> >> Jeff
> >> _______________________________________________
> >> cisco-voip mailing list
> >> cisco-voip at puck.nether.net
> >> https://puck.nether.net/mailman/listinfo/cisco-voip
> >>
> >
>
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