RE: RE: Help with DTMF problem

From: Roman Rodichev <romangs_at_iementor.com>
Date: Tue, 9 Feb 2010 16:54:19 -0600

I'm using IOS bug toolkit. You can also see all bugs in 12.4 train here:

http://www.cisco.com/en/US/docs/ios/12_4/release/notes/124MCAVS1.html
http://www.cisco.com/en/US/docs/ios/12_4/release/notes/124MCAVS.html

I see several DTMF bugs in 12.4(7c). You should upgrade to the latest 12.4 image.

Regards,

Roman Rodichev
6xCCIE #7927 (R&S, Security, Voice, Storage, Service Provider, Wireless)
Instructor, Content Developer
ieMentor Corporation http://www.iementor.com
Y!M: roman7927

-----Original Message-----
From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of sbabatunde1_at_ca.rr.com
Sent: Tuesday, February 09, 2010 4:44 PM
To: ccielab_at_groupstudy.com; sameer inam; Roman Rodichev
Subject: Re: RE: Help with DTMF problem

Hello Roman,

The CMM are running (wxcmm-ipvoice-m)version 12.4 (7c) release fc2. Could you please send me the link you are reviewing.

Thank you.

---- Roman Rodichev <romangs_at_iementor.com> wrote:
> If your remote site phones are controlled by the CallManager when WAN
> is up, then you are not actually using those H.323 dial-peers. Your
> call signaling is: IP Phone ---- SCCP ---- CM ---- MGCP ---- CMM ----
> ISDN ---- PSTN. Unless I'm missing something. So, this issue would be
> with the CMM+MGCP+ISDN. What IOS version are you running on CMM? Ibm looking at the oldest 12.3(8)XY code and it has a lot of DTMF bugs. You are either running 12.3(8)XY- something, 12.4-something or 12.4T something.
>
>
> Regards,
>
> Roman Rodichev
> 6xCCIE #7927 (R&S, Security, Voice, Storage, Service Provider,
> Wireless) Instructor, Content Developer ieMentor Corporation
> http://www.iementor.com
> Y!M: roman7927
>
>
>
> > -------Original Message-------
> > From: sbabatunde1_at_ca.rr.com
> > To: ccielab_at_groupstudy.com, romangs_at_iementor.com, sameer inam
> > <i_sameer_at_hotmail.com>
> > Subject: RE: Help with DTMF problem
> > Sent: Feb 09 '10 13:22
> >
> > Hello Roman & Sameer,B B Thanks for the response.
> >
> > I have eigrp on the routers (Hub and spoke).B B They use me to get
> > to the PSTN (except when they lose
> connection I have one or two analog lines configured for SRST on the
> remote routers).B B The 6513's are MGCP controlled gateways but there are H323 configurations as well on them in case the CUCM servers go down.
> >
> > The dial-peers I was referring to is for the H323 configuration.B B
> > You know "session target ipv4:ip address of one
> 6513" basically just saying when working as H323 for this destination
> pattern send it here.B B The configs are replicated on both and
> differentiated with "preference" commandB B So the devices at the site
> am at use them as SRST routers when the need arise. Samples below
> >
> > On one of the 6513
> > Dial-peer voi 10 voip
> > Preference 2
> > Destination-pattern 5.....
> > Dtmf-relay h245-alpanumeric
> > Session target ipv4: 11.11.11.11
> >
> > On the other 6513
> > Dial-peer voi 10 voip
> > Preference 1
> > Destination-pattern 5.....
> > Dtmf-relay h245-alpanumeric
> > Session target ipv4: 11.11.11.12
> >
> > But this donbt kick in till SRST is in place (correct me if am wrong).
> >
> > Under the MGCP config I have this command: "mgcp dtmf-relay voip codec all mode out-of-band"
> >
> > Remote site phones are controlled by the callmanager. I hope I gave better insight.
> >
> >
> > Thank you.
> >
> >
> >
> > -----Original Message-----
> > From: Roman Rodichev [mailto:romangs_at_iementor.com]
> > Sent: Tuesday, February 09, 2010 9:42 AM
> > To: sbabatunde1_at_ca.rr.com; CCIE Groupstudy
> > Subject: Re: Help with DTMF problem
> >
> > A little unclear of how the calls get from remote sites to PSTN.
> > You mention "voip dial-peers on the gateways pointing to each
> > other". Are you saying remote sites phones are not controlled by the
> > CallManager, but by the
> local
> > CME (or some PBX + Cisco gateway)? Also, what mode is CMM configured in: H.323, MGCP or SIP?
> >
> > Regards,
> >
> > Roman Rodichev
> > 6xCCIE #7927 (R&S, Security, Voice, Storage, Service Provider,
> > Wireless) Instructor, Content Developer ieMentor Corporation
> > http://www.iementor.com
> > Y!M: roman7927
> >
> >
> >
> > >B B -------Original Message------- >B B From:
> > sbabatunde1_at_ca.rr.com >B B To: CCIE Groupstudy
> > <ccielab_at_groupstudy.com> >B B Subject: Help with DTMF problem >B B
> > Sent: Feb 09 '10 10:25 >B B >B B Hello Group, >B B >B B I have a
> > CUCM cluster with 1 Pub & 1 Sub.B B This cluster sends calls to 8
> > PRI's connected into 2 6513 switches CMM module (4 going into
> > each).B B Occasionally some users complain when they make calls that
> > requires them to enter digits (phone trees) the entered digits are
> > not recognized.B B My cluster controls 23 remote sites that either
> > have bundled T1's or single T1's to me. Some even have 10GB fiber
> > connections to me.B B All the T1 locations go into a DS3 I have in
> > one of the 6513 switches.B B I am marking my signaling as CS 3 and
> > AF31 and giving it 5% on
> the
> > links coming to the central site where the clusters are.B B And yes
> > I haveB B b dtmf-relay h245-
> alphanumericbB B configured
> > under my VOIP dial-peer on the Gateways pointing to each other.B B
> > B B >B B >B B >B B This is not notorious (I mean it happens very
> > randomly).B B But you know it doesn't work when the user(s)
> needs
> > it, to them it doesn't work at all.B B >B B >B B Does anyone have
> > any idea(s) for me.
> > >B B
> > >B B
> > >B B
> > >B B Thank you.
> > >B B
> > >B B
> > >B B Blogs and organic groups at http://www.ccie.net >B B >B B
> > ____________________________________________________________________
> > ___ >B B Subscription information may be found at:
> > >B B http://www.groupstudy.com/list/CCIELab.html
> > >B B
> > >B B
> > >B B
> > >B B
> > >B B
> > >B B
> > >B B
> > >B B
> >
> > ---- sameer inam <i_sameer_at_hotmail.com> wrote:
> > > How these Call routed internally ?B B and How these Remote
> > location are > interconnected to Each other through MPLS or any other technology ?
> > >
> > >
> > >
> > > regards,
> > >
> > >
> > >
> > > Sameer
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > > From: romangs_at_iementor.com
> > > > To: sbabatunde1_at_ca.rr.com; ccielab_at_groupstudy.com > > Subject:
> > Re: Help with DTMF problem > > Date: Tue, 9 Feb 2010 11:41:56 -0600
> > > > > > A little unclear of how the calls get from remote sites to
> > PSTN. You mention > "voip dial-peers on the gateways > > pointing
> > to each other". Are you saying remote sites phones are not >
> > controlled by the CallManager, but by the local > > CME (or some
> > PBX + Cisco gateway)? Also, what mode is CMM configured in:
> > > H.323, MGCP or SIP?
> > > >
> > > > Regards,
> > > >
> > > > Roman Rodichev
> > > > 6xCCIE #7927 (R&S, Security, Voice, Storage, Service Provider,
> > Wireless) > > Instructor, Content Developer > > ieMentor
> > Corporation http://www.iementor.com > > Y!M: roman7927 > > > > >
> > > > > > -------Original Message------- > > > From:
> > sbabatunde1_at_ca.rr.com > > > To: CCIE Groupstudy
> > <ccielab_at_groupstudy.com> > > > Subject: Help with DTMF problem > >
> > > Sent: Feb 09 '10 10:25 > > > > > > Hello Group, > > > > > > I
> > have a CUCM cluster with 1 Pub & 1 Sub.B B This cluster sends calls
> > to 8 > PRI's connected into 2 6513 switches > > CMM module (4
> > going into each).B B Occasionally some users complain when > they
> > make calls that requires them to > > enter digits (phone trees) the
> > entered digits are not recognized.B B My > cluster controls 23
> > remote sites that either > > have bundled T1's or single T1's to
> > me. Some even have 10GB fiber > connections to me.B B All the T1
> > locations go > > into a DS3 I have in one of the 6513 switches.B B
> > I am marking my signaling > as CS 3 and AF31 and giving it 5% on
> > the > > links coming to the central site where the clusters are.B B
> > And yes I haveB > B bdtmf-relay h245-alphanumericb configured >
> > > under my VOIP dial-peer on the Gateways pointing to each other.B B
> > B B > > > > > > > > > This is not notorious (I mean it happens
> > very randomly).B B But you know > it doesn't work when the user(s)
> > needs > > it, to them it doesn't work at all.B B > > > > > > Does
> > anyone have any idea(s) for me.
> > > > >
> > > > >
> > > > >
> > > > > Thank you.
> > > > >
> > > > >
> > > > > Blogs and organic groups at http://www.ccie.net > > > > > >
> > ____________________________________________________________________
> > ___ > > > Subscription information may be found at:
> > > > > http://www.groupstudy.com/list/CCIELab.html
> > > >
> > > >
> > > > Blogs and organic groups at http://www.ccie.net > > > >
> > ____________________________________________________________________
> > ___ > > Subscription information may be found at:
> > > > http://www.groupstudy.com/list/CCIELab.html
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > >
> > > _________________________________________________________________
> > > Hotmail: Free, trusted and rich email service.
> > > https://signup.live.com/signup.aspx?id=60969
> > >
> > >
> > > Blogs and organic groups at http://www.ccie.net > >
> > ____________________________________________________________________
> > ___ > Subscription information may be found at:
> > > http://www.groupstudy.com/list/CCIELab.html
> >
> >
> > Blogs and organic groups at http://www.ccie.net
> >
> >
> > ____________________________________________________________________
> > ___ Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
>
>
> Blogs and organic groups at http://www.ccie.net
>
> ______________________________________________________________________
> _ Subscription information may be found at:
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Received on Tue Feb 09 2010 - 16:54:19 ART

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