Hi Angel, You can put a sniffer in the back of your phone to see what's going on (configure your phone accordingly), 7961 phones should send dtmf digits as kpml messages, so you may also confirm this by taking a look at the ucm traces as we previously talked,
Please let me know how it goes, Thanks, On Tue, Mar 2, 2010 at 5:09 AM, Angel Perez <gorr...@hotmail.com> wrote: > Hello: > > I have noticed that the problem is at ip rtp header compression, (removing > this command solve the issue), for some reason the dtmf aren't being rebuilt > correctly at hq router, (so i guess the dtmf are being sent in band), any > way to send then out of band? > > I have look at ccm service parameter with no luck, also at device>phone but > i can't find anything related to this... > > > Thanks again > ------------------------------ > Date: Mon, 1 Mar 2010 21:10:43 -0430 > > Subject: Re: [OSL | CCIE_Voice] DTMF PROBLEM UNITY CON AND SIP PHONE > From: o...@ipexpert.com > To: gorr...@hotmail.com > > Hi Angel, > > Does your module allow the mls qos trust cos interface command?, if so > class-map AutoQoS-VoIP-Control-Trust should be matched, also check the cos > to dscp mappings, > > If not allowed, I would go with the nbar option for that class-map, i.e. > remove the current configuration for the class-map and configure "match > protocol sip" under it, > > Let me know how it goes, > > Thanks!, > > On Mon, Mar 1, 2010 at 12:56 PM, Angel Perez <gorr...@hotmail.com> wrote: > > Otto thanks for your quick response > > I'm working from my home lab (in Madrid, Spain) > > Finally the problem has been solved, the issue was the QOS policying (as > you suggested) after removing service-policy from the map class UC is > receiving digits perfectly > > This is my qos config from BR1: > > class-map match-any AutoQoS-VoIP-RTP-Trust > match ip dscp ef > class-map match-any AutoQoS-VoIP-Control-Trust > match ip dscp cs3 > match ip dscp af31 > ! > ! > policy-map AutoQoS-Policy-Trust > class AutoQoS-VoIP-RTP-Trust > priority 47 > compress header ip rtp > class AutoQoS-VoIP-Control-Trust > bandwidth percent 5 > class class-default > fair-queue > ! > interface Serial0/2/0.102 point-to-point > bandwidth 1536 > ip address 150.102.26.2 255.255.255.0 > ip ospf mtu-ignore > snmp trap link-status > frame-relay interface-dlci 102 > class AutoQoS-FR-Se0/2/0-102 > auto qos voip trust > > map-class frame-relay AutoQoS-FR-Se0/2/0-102 > frame-relay cir 1459000 > frame-relay bc 14590 > frame-relay be 0 > frame-relay mincir 1459000 > service-policy output AutoQoS-Policy-Trus > , > It's strange becouse sip call should match class-map match-any > AutoQoS-VoIP-Control-Trust > > Sip phone is attached to hwic this is the config: > > interface FastEthernet0/3/0 > switchport access vlan 402 > switchport voice vlan 302 > ! > > I think that no qos command is needed here (correct me if i'm wrong) > > I will investigate a little bit more and a will update > > Thanks again > > > ------------------------------ > Date: Mon, 1 Mar 2010 12:03:01 -0430 > > Subject: Re: [OSL | CCIE_Voice] DTMF PROBLEM UNITY CON AND SIP PHONE > From: o...@ipexpert.com > To: gorr...@hotmail.com > > Hey Angel, > > I was trying to reproduce your issue and had no success, are you using you > own lab gear? did you switch phones from one site to the other?, changed > device pool, etc? is there any qos policy you think is affecting sip > messages going to the hq site? did you take a look at the rtmt? > > Also, where are you from?, when are you planning to sit in the lab??, > > Thanks! > > On Mon, Mar 1, 2010 at 11:22 AM, Angel Perez <gorr...@hotmail.com> wrote: > > Hello: > > Otto, wich ccm traces do suggest me? "All Phone Device Trace" or trace by > device > > Thanks > > ------------------------------ > Date: Fri, 26 Feb 2010 17:31:54 -0430 > > Subject: Re: [OSL | CCIE_Voice] DTMF PROBLEM UNITY CON AND SIP PHONE > From: o...@ipexpert.com > To: gorr...@hotmail.com > CC: ccie_voice@onlinestudylist.com > > Hi Angel, > > Have you tried to move the br1 phone to the hq site and dp?, did you get > the same result?, br1 phone should be sending dtmf digits after the call is > answered by cuc as kpml, did you take a look at the ucm traces to see if ucm > is getting those digits? > > thanks, > > On Fri, Feb 26, 2010 at 12:02 PM, Angel Perez <gorr...@hotmail.com> wrote: > > Hello: > > All sip phones are 7961 with SIP41.8-4-1s loads (the one at br1 and the one > at hq) > br1 is a h323 gw registered to ucm > > gracias > > ------------------------------ > Date: Fri, 26 Feb 2010 09:43:32 -0430 > Subject: Re: [OSL | CCIE_Voice] DTMF PROBLEM UNITY CON AND SIP PHONE > From: o...@ipexpert.com > To: gorr...@hotmail.com > CC: ccie_voice@onlinestudylist.com > > > Hi Angel, > > What sip phone types are you using for br1 and hq sites?, > > Thanks!! > > On Fri, Feb 26, 2010 at 6:57 AM, Angel Perez <gorr...@hotmail.com> wrote: > > Hello: > > I've the following issue: > > When I call uc from br1 sip phone the DTMF are getting distorted, I can > call uc from the phone then the password is asked, but then uc never gets > the correct password (I can see the Failed Logon Attempt at user page in UC > are increasing) > ** > From a sccp phone at br1 I've no problems neither from sip phone at HQ > > Looks like the DTMF's were losed crossing the WAN... > > Any suggestion? Thanks > > ------------------------------ > ¡Nuevo MSN Entretenimiento! Todos los trailers, series de tv y videoclips, > los mejores juegos online y lo último sobre tus estrellas > favoritas.<http://entretenimiento.es.msn.com/> > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > > > > -- > Regards, > > Otto Sanchez > CCIE #25592 (Voice) > Support Engineer - IPexpert, Inc. > URL: http://www.IPexpert.com <http://www.ipexpert.com/> > > ------------------------------ > ¡Nuevo MSN Entretenimiento! Todos los trailers, series de tv y videoclips, > los mejores juegos online y lo último sobre tus estrellas > favoritas.<http://entretenimiento.es.msn.com/> > > > > > -- > Regards, > > Otto Sanchez > CCIE #25592 (Voice) > Support Engineer - IPexpert, Inc. > URL: http://www.IPexpert.com <http://www.ipexpert.com/> > > ------------------------------ > ¿Quieres tener a tus amigos de Facebook en Messenger? ¡Clic > AQUÍ!<http://vivelive.com/feedfacebook/> > > > > > -- > Regards, > > Otto Sanchez > CCIE #25592 (Voice) > Support Engineer - IPexpert, Inc. > URL: http://www.IPexpert.com <http://www.ipexpert.com/> > > ------------------------------ > ¿Quieres tener a tus amigos de Facebook en Messenger? ¡Clic > AQUÍ!<http://vivelive.com/feedfacebook/> > > > > > -- > Regards, > > Otto Sanchez > CCIE #25592 (Voice) > Support Engineer - IPexpert, Inc. > URL: http://www.IPexpert.com <http://www.ipexpert.com/> > > ------------------------------ > Actualízate gratis al nuevo Internet Explorer 8 y navega más > seguro<http://www.microsoft.com/spain/windows/internet-explorer/default.aspx> > -- Regards, Otto Sanchez CCIE #25592 (Voice) Support Engineer - IPexpert, Inc. 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