I just tested it too and it works with the transcoder as Randall said 2011/5/30 Randall Saborio <ill2...@gmail.com>
> Hey guys, just to bring up an old discussion. > > Had to prove to myself if transcoder would work as RSVP and it works just > fine for me. > > Not sure what you may be missing, but I got it to work the following way: > BR2: > > dspfarm profile 1 transcode > codec g711ulaw > codec g711alaw > codec g729ar8 > codec g729abr8 > codec g729r8 > codec g729br8 > rsvp > maximum sessions 4 > associate application SCCP > > > BR2-RTR#show dspfarm dsp active > SLOT DSP VERSION STATUS CHNL USE TYPE RSC_ID BRIDGE_ID PKTS_TXED > PKTS_RXED > > 0 2 23.6.1 UP 1 USED xcode 1 0x38 130 > 364 > 0 2 23.6.1 UP 1 USED xcode 1 0x39 431 > 299 > > Total number of DSPFARM DSP channel(s) 1 > > > BR2-RTR#show ip rsvp reservation > To From Pro DPort Sport Next Hop I/F Fi Serv > BPS > 10.20.110.1 10.20.110.3 UDP 18280 19100 10.20.112.1 Se0/1/0. FF LOAD > 24K > 10.20.110.3 10.20.110.1 UDP 19100 18280 none none FF LOAD > 24K > > HQ will be exactly the same. What you must take care of when using > transcoder and RSVP on same profile, is that on Region configuration it is > important that the transcoders are forced g729 with each other, and then > g711 towards the local device. > > IOS transcoder will always break if tries to talk g729 to one device and > g729 towards the other. > > On my tests, you can notice it reserved g729 and on the phones if I hit the > stats, would bring g711ulaw as that's what is talking towards the > transcoder. > > On HQ site, it was valid to replace the transcoder with an mtp too, but BR2 > I left it as transcoder and still worked. > > > Cheers! > Randall S. > > > > 2011/5/19 voice boy <voice...@hotmail.com> > >> Again you do it >> Solved :) , you deserve a lot >> >> ------------------------------ >> CC: ill2...@gmail.com; ccie_voice@onlinestudylist.com >> From: gogli...@gmail.com >> >> Subject: Re: [OSL | CCIE_Voice] RSVP with CUE >> Date: Thu, 19 May 2011 21:20:12 +0100 >> To: voice...@hotmail.com >> >> >> Hi voice boy, >> >> Do not use xcoder for RSVP. I do not think you would be able to do RSVP >> and transcoding at the same time with the same dspfarm profile. >> >> Do the following: >> >> Configure MTP for RSVP again in the following manner: >> dspfarm profile 1 MTP >> no codec g711ulaw >> codec g729r >> codec passthrough >> rsvp >> maximum session software 10 >> no shutdown >> >> And on the CUE side configure xcoder resource with g711 and g729r codec >> too. >> >> It should work now, >> >> The problem with RSVP MTP agent is that between sites it normally uses >> passthrough codec which means endpoints do the codec negotiation. But when >> the codec negotiation fails between endpoints, like in case of call to CUE, >> the the RSVP MTP agent needs to negotiate the codec itself, and it tries to >> negotiate g711 codec because by default that is what it has configured, but >> it fails because regions have g729 codec limitation. >> So in MTP RSVP agent after passthrough you must have the codec that you >> use between sites. >> In your case g729, but it could be iLBC maybe or anything else. >> >> Regards, >> >> Sent from my iPad >> >> On 19 May 2011, at 19:18, voice boy <voice...@hotmail.com> wrote: >> >> Hi Randl, >> >> I use this configuration on both sides HQ and BR router that contain the >> CUE: >> >> dspfarm profile 1 transcode >> codec g711ulaw >> codec g711alaw >> codec g729ar8 >> codec g729abr8 >> codec g729r8 >> codec passthrough >> rsvp >> maximum sessions 3 >> associate application SCCP >> >> >> >> hq-rsvp in is HQ-DP [hq-region] >> br-rsvp is in BR-DP [br-region] >> >> both RSVP agents are in different regions, so they talking G729 >> >> So I don't know why CUE don't take benefit of the transcoder when it need >> or RSVP can't invode transcoder !!! >> >> >> >> ------------------------------ >> Date: Thu, 19 May 2011 10:52:46 -0700 >> Subject: Re: [OSL | CCIE_Voice] RSVP with CUE >> From: <ill2...@gmail.com>ill2...@gmail.com >> To: <voice...@hotmail.com>voice...@hotmail.com >> CC: <ccie_voice@onlinestudylist.com>ccie_voice@onlinestudylist.com >> >> Take into consideration that the RSVP provisioning is only happening on >> the route path between the RSVP agents. The CUE itself is outside of the >> RSVP path. >> >> Perhaps what could matter is the codec chosen between the RSVP agents. >> Whats the region configured between the RSVP agents? Make sure it is G729. >> >> What are you using for RSVP agent on HQ? mtp or transcoder? share the >> config to check. >> >> 2011/5/19 voice boy < <voice...@hotmail.com>voice...@hotmail.com> >> >> Hi, >> >> I'm testing RSVP between 2-ites using RSVP locations >> It work good and AAR route the call as expected >> Also TEHO calls consume from the RSVP bw >> >> Only the problem is with the CUE at remote site that i think cause it use >> G711u >> >> I was using MTP for RSVP , then when the call forwarded to CUE,, it give >> not enough bw , call rerouting ,, although there still bw in rsvp >> I decide to use transcoder as rsvp profile to solve CUE codec issue, But >> when it is forwarded to CUE, nothing occue nor forwarded to CUE >> >> Do I need any thing beside the transcoder profile so CUE can consume from >> RSVP ?? >> [note: AAR-CSS & AAR-Group & EPNM is configured fine for cue ports in >> cucm] >> >> my sccp transcoder: >> dspfarm profile 1 transcode >> codec g711ulaw >> codec g711alaw >> codec g729ar8 >> codec g729abr8 >> codec g729r8 >> codec passthrough >> rsvp >> maximum sessions 3 >> associate application SCCP >> >> >> >> >> _______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit <http://www.ipexpert.com/>www.ipexpert.com >> >> Are you a CCNP or CCIE and looking for a job? Check out >> <http://www.platinumplacement.com/>www.PlatinumPlacement.com<http://www.platinumplacement.com/> >> >> >> >> >> -- >> Randall "da ill" Saborio >> CCIE Voice Wannabe #10054675811 >> >> _______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit <http://www.ipexpert.com/>www.ipexpert.com >> >> Are you a CCNP or CCIE and looking for a job? Check out >> <http://www.platinumplacement.com/>www.PlatinumPlacement.com<http://www.platinumplacement.com/> >> >> > > > -- > Randall "da ill" Saborio > CCIE Voice Wannabe #10054675811 > > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com >
_______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com
