[cisco-voip] Transcoding

Ryan Ratliff rratliff at cisco.com
Tue Jan 25 11:49:01 EST 2005


As long as the RTP stream is terminating at the IP phone then it's ok.  
  It's only when the CTI app is actually participating in the RTP 
stream, ie an AA script, CER sending notifications, etc.

-Ryan
On Jan 25, 2005, at 11:42 AM, Carter, Bill wrote:

> Is this true with IPCC CAD using an IP Phone?
>
>
> -----Original Message-----
> From: Ryan Ratliff [mailto:rratliff at cisco.com]
> Sent: Tuesday, January 25, 2005 7:35 AM
> To: Voll, Scott
> Cc: cisco-voip at puck.nether.net
> Subject: Re: [cisco-voip] Transcoding
>
> If your helpdesk is a CTI based app (ie IPCC) then the call should 
> invoke the xcoder since CTI devices can only use g.711.
>
> -Ryan
> On Jan 24, 2005, at 6:52 PM, Voll, Scott wrote:
>
>> I was hoping that it would come up as a G711.
>>
>> CMM is at central site working as a 6 port PRI T1 Gataway, CFB and
>> MTP.  All of which is in the central site Device Pool.
>>
>> So I was hoping that a call at the remote site (g729) would hit the
>> Xcode and change it so the call on the central site would be G711.  I
>> need this to work so my remote site can call the helpdesk over the WAN
>> rather then having to use the PSTN.
>>
>> Scott
>>
>> -----Original Message-----
>> From: Ryan Ratliff [mailto:rratliff at cisco.com]
>> Sent: Monday, January 24, 2005 3:45 PM
>> To: Voll, Scott
>> Cc: cisco-voip at puck.nether.net
>> Subject: Re: [cisco-voip] Transcoding
>>
>> What do you expect to see the call as?
>>
>> Is the CMM a voice gateway as well as a transcoder and cfb?  If so,
>> calls between it and other devices in the same device pool are set up
>> based on the region settings in CM.
>>
>> -Ryan
>> On Jan 24, 2005, at 6:09 PM, Voll, Scott wrote:
>>
>>> I have setup my CMM blade (12.3(8)xy2) ACT card  and CM sees it and
>>> registers.  I have put it in the CSS of my remote site.  I have added
>>> it to the MRG and placed it on a phone at my remote site.  But when
>>> it calls my central site I'm still seeing it as a G729 call.  What's
>>> wrong?
>>>
>>>
>>>
>>> Scott
>>>
>>> PS.  Config below.
>>>
>>> mediacard 1
>>>
>>>  resource-pool Ad-Hoc dsps 2
>>>
>>>  resource-pool transcodeMcMinnville dsps 2
>>>
>>> !
>>>
>>> !
>>>
>>> sccp local GigabitEthernet1/0
>>>
>>> sccp ccm x.x.x.x identifier 2
>>>
>>> sccp ccm x.x.x.x identifier 1
>>>
>>> sccp
>>>
>>> !
>>>
>>> sccp ccm group 1
>>>
>>>  associate ccm 2 priority 2
>>>
>>>  associate ccm 1 priority 1
>>>
>>>  associate profile 2 register MTP001192b75643
>>>
>>>  associate profile 1 register CFB001192b75643
>>>
>>> !
>>>
>>> dspfarm
>>>
>>> !
>>>
>>> dspfarm profile 1 conference adhoc
>>>
>>>  codec g711ulaw packetization-period 30
>>>
>>>  codec g711alaw packetization-period 30
>>>
>>>  codec g729r8 packetization-period 30
>>>
>>>  codec g729ar8 packetization-period 30
>>>
>>>  codec g723r63 packetization-period 30
>>>
>>>  codec g723r53 packetization-period 30
>>>
>>>  associate resource-pool Ad-Hoc
>>>
>>> !
>>>
>>> dspfarm profile 2 transcode
>>>
>>>  codec g711ulaw packetization-period 30
>>>
>>>  codec g711alaw packetization-period 30
>>>
>>>  codec g729r8 packetization-period 30
>>>
>>>  codec g729ar8 packetization-period 30
>>>
>>>  codec g723r63 packetization-period 30
>>>
>>>  codec g723r53 packetization-period 30
>>>
>>>  associate resource-pool transcodeMcMinnville
>>>
>>> !
>>>
>>>  _______________________________________________
>>> cisco-voip mailing list
>>> cisco-voip at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/cisco-voip
>>
>
>
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