[cisco-voip] E1R2 getting clear backward state

Nick Matthews matthnick at gmail.com
Mon Nov 15 20:31:36 EST 2010


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
> _______________________________________________
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> cisco-voip at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip
>
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