Remember that even if you set this on the edge it is possible to remark at the dial peer or by policy map. This could be quite useful, say ITSP #1 uses one setting and ITSP#2 uses another. Then you could set them differently as they are sent. This gives you flexibility.
In this case the command is being used to ensure cs3 is used for signaling. More details here http://www.cisco.com/en/US/docs/ios-xml/ios/voice/vcr2/vcr-i1.html#GUID-2FC584E4-49EB-455F-BA0B-B1EB68515CCF http://www.cisco.com/en/US/docs/voice_ip_comm/cucme/command/reference/cme_i1ht.html#wp1031100 Sent from my iPad On Mar 10, 2013, at 1:50 AM, "Jamie Parr (jamparr)" <jamp...@cisco.com> wrote: > Is ip qos dscp cs3 signal needed? Can anyone explain why it would be please > > Jamie Parr > Engineer - IT > jamp...@cisco.com > Phone: +44 20 8824 2641 > Mobile: +44 7590622049 > > From: ccie_voice-boun...@onlinestudylist.com > [mailto:ccie_voice-boun...@onlinestudylist.com] On Behalf Of Pixar Perfect > Sent: 10 March 2013 01:32 > To: CCIEing; Amp > Cc: CCIE Voice OSL > Subject: Re: [OSL | CCIE_Voice] H323 VG dial-peers > > Based on my guesstimate these are the mandatory commands needed to make the > script happy. > > dial-p v 1 voip > desc SUB-dialpeer > voice-class codec 1 > voice-class h323 1 > no vad > destination-pattern 3...$ > session target ipv4:10.10.210.11 -->SUB > ip qos dscp cs3 signal > preference 0 > dtmf-relay h245-alpha > ! > ! > ! > dial-p v 2 voip > desc PUB-dialpeer > voice-class codec 1 > voice-class h323 1 > no vad > destination-pattern 3...$ > session target ipv4:10.10.210.10 -->PUB > ip qos dscp cs3 signal > preference 1 > dtmf-relay h245-alpha > ! > > Setup and TCP timeout should be set to 3 seconds each under the h323 class. > > > Date: Sun, 10 Mar 2013 00:36:16 +0300 > From: aboaz...@gmail.com > To: amccar...@cciequest.com > CC: ccie_voice@onlinestudylist.com > Subject: Re: [OSL | CCIE_Voice] H323 VG dial-peers > > Hi, > > Thanks all, Got it > > On Sun, Mar 10, 2013 at 12:01 AM, Amp <amccar...@cciequest.com> wrote: > Hey, > I would hard code the preferences. Being that the default preference in > canonical terms is 0, you could set the preference on the pub dial peer to > preference 1, or you could set the sub dial-peer to preference 1 and the pub > to preference 2. Either way, I would hard code it. > > Amp > > > > Quoting CCIEing <aboaz...@gmail.com>: > > I am sorry the below dial-peers should be : > dial-peer voice 2 voip > destination-pattern 12341....$ > session target ipv4:Sub_IP_Address > codec g711ulaw > dtmf-relay h245-alphanumaric h245-siganal cisco > no vad > > dial-peer voice 3 voip > destination-pattern 12341....$ > session target ipv4:Pub_IP_Address > codec g711ulaw > dtmf-relay h245-alphanumaric h245-siganal cisco > no vad > > > On Sat, Mar 9, 2013 at 11:14 PM, CCIEing <aboaz...@gmail.com> wrote: > > Hi All, > > For site B let us say that the lab ask us to configure it as H323 gateway, > and the question mentioned that call have to go to SUB CUCM then to PUB, > in that case we have to create the 2 voip dial peers pointing to sub and > PUB as below : > > My question here , in order to make sure the preference of the 1st dial > peer , do we have to hard coded the preference command in the dial-peers or > the tag index of the dial peer will grantee that the sup dial peer will > chosen 1st as it is tag is less than the pub dial-peer > > Thanks > > dial-peer voice 2 voip > destination-pattern 12341....$ > session target ipv4:Sub_IP_Address > codec g711ulaw > dtmf-relay h245-alphanumaric h245-siganal cisco > no vad > > dial-peer voice 2 voip > destination-pattern 12341....$ > session target ipv4:Sub_IP_Address > codec g711ulaw > dtmf-relay h245-alphanumaric h245-siganal cisco > no vad > > > > > > > > _______________________________________________ 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
_______________________________________________ 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
