[cisco-nas] isdn map command and pots dial-peer

Erick B. erickbe at yahoo.com
Sun Dec 19 22:55:01 EST 2004


Eric,  Yes we have. 

I am working on getting some debugs of a good and bad
call. Customer has been twiddling with this also as
this is bizarre.

--- Eric Knudson <ericknudson at gmail.com> wrote:

> Have you tried adding a higher preference to
> dial-peer 11? adding in
> cisco-voip - perhaps someone there can comment.
> 
> 
> On Sun, 19 Dec 2004 12:10:00 -0800 (PST), Erick B.
> <erickbe at yahoo.com> wrote:
> > Here is a snippet from the 7200 config.
> > 
> > interface Serial3/0:23
> >  no ip address
> >  no logging event link-status
> >  isdn switch-type primary-ni
> >  isdn incoming-voice voice
> >  isdn map address 18006592646 plan isdn type
> national
> >  no cdp enable
> > 
> > voice-port 3/0:23
> >  input gain -3
> >  output attenuation 3
> >  no vad
> >  no comfort-noise
> >  music-threshold -70
> >  bearer-cap Speech
> > 
> > dial-peer voice 11 pots
> >  destination-pattern 1[2-9]..[2-9]......
> >  progress_ind setup enable 3
> >  progress_ind alert enable 8
> >  progress_ind progress enable 8
> >  progress_ind connect enable 8
> >  direct-inward-dial
> >  port 3/0:23
> >  forward-digits all
> >  prefix 1010432
> > 
> > dial-peer voice 2 pots
> >  destination-pattern 1800.......
> >  port 3/0:23
> >  forward-digits all
> > 
> > The pots dial-peer 2 had pretty much all the same
> > other settings as the 11 dial peer, but same issue
> and
> > we stripped it down and have same issue when the
> isdn
> > map is under D channel.
> > 
> > All other 800 #s go out the 2 dial peer fine
> except
> > the number we have isdn map for. When isdn map is
> > removed it goes out the 11 dial peer and prefixes
> 1010
> > number and call fails.
> > 
> > --- Eric Knudson <ericknudson at gmail.com> wrote:
> > 
> > > Erick,
> > >
> > > I'm under the impression that dial-peer
> selection
> > > and modifying
> > > plan/type (via isdn map command) take place in
> > > wildly different
> > > sections of IOS, and would be really surprised
> if
> > > that's actually
> > > causing the problem. Could we get some debug
> voip
> > > ccapi output for the
> > > two situations, maybe even the result from a
> 'show
> > > dialplan number
> > > XXXXX' with/without the isdn map command in
> place?
> > >
> > > Regards,
> > >
> > > Eric
> > >
> > >
> > > On Sat, 18 Dec 2004 17:59:05 -0800 (PST), Erick
> B.
> > > <erickbe at yahoo.com> wrote:
> > > > Hi,
> > > >
> > > > I have been trying to find out if there is an
> > > > interaction or effect isdn map command under D
> > > channel
> > > > has on dial-peer operations.
> > > >
> > > > We have a situation where we need to change
> the
> > > > numbering plan/type on a 800 # and we have a
> pots
> > > > dial-peer with a 1800........ destination
> pattern
> > > and
> > > > it works for all 800 #s except the 800 # in
> the
> > > isdn
> > > > map statement.
> > > >
> > > > When we call the 800 # that matches the isdn
> map,
> > > the
> > > > 800  dial peer is not used and it goes to the
> > > other LD
> > > > dial peer which puts a 1010 prefix code on
> calls
> > > and
> > > > the call fails.
> > > >
> > > > >From looking at debugs, it appears to try to
> use
> > > the
> > > > 800 dial peer but skips on to the other LD
> dial
> > > peer
> > > > w/1010 prefix.
> > > >
> > > > Any idea on why isdn map command effects
> dial-peer
> > > > operation?  We have a TAC case on this for a
> few
> > > > weeks.
> > > > This is 7206 with 12.3(8)T5. The same problem
> > > happened
> > > > on earlier IOS. We upgraded a few weeks ago to
> see
> > > if
> > > > it would help or not.
> > > >
> > > > Were using a translation rule now but I would
> like
> > > to
> > > > figure out whats up the isdn map command and
> dial
> > > > peer.
> > > >
> > > > Thanks in advance, Erick
> > > >
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