[cisco-voip] Re: CME to CM 4.1 Conference Call info

[Kevin Thorngren]

Hi Bob,

Did you select the "MTP Required" option on the H.323 Trunk in CCM?

If not then please read this URL for more information:
http://www.cisco.com/en/US/products/sw/voicesw/ps556/ 
products_implementation_design_guide_chapter09186a008044751b.html#wp1045 
089

Kevin
On Dec 1, 2005, at 1:33 AM, Bob A. Bowie wrote:

> I have CME and CM4.1 installed.  When I create a conference from a CME  
> IP Phone to other CME phones and CM IP Phones,
> it works correctly.  However, when I conference from CM IP phones and  
> conference in CME IP Phones, it connects, then immediately
> drops the entire call and says "can not join calls".  Is there  
> something onCall Manager I need to enable?  I am only using 2 CME  
> phones and 1 CM IP Phone.
>  
> Thanks
>> ----- Original Message -----
>> From: Kevin Thorngren
>> To: Bob A. Bowie
>> Cc: cisco-voip at puck.nether.net
>> Sent: Wednesday, November 30, 2005 11:01 AM
>> Subject: Re: [cisco-voip] CME to CM 4.1 SCCP Call info
>>
>> Hi Bob,
>>
>> Yes, that is the expected behavior. A call between two phones on the  
>> same CME will have RTP streams directly between the two phones. If  
>> the call is to another destination through the CME then the CME is  
>> used as an MTP device for the call.
>>
>> Kevin
>> On Nov 30, 2005, at 12:51 AM, Bob A. Bowie wrote:
>>
>>> Hello, I have a remote site with CME 3.3 and my Call Manager Cluster  
>>> 4.1.3 configured as H323 trunk
>>> through the WAN.  I have a question about call setup, as I am  
>>> viewing the CME side with a packet analyzer,
>>> I see the CM IP phone stream to the CME router, and the CME router  
>>> to the CME IP  Phone.
>>> QUestion: since these are both sccp phones on a WAN, I thought the  
>>> media stream should be direct, once
>>> call setup is completed?  Is what I am seeing correct?
>>>  
>>> Tx
>>>  _______________________________________________
>>> cisco-voip mailing list
>>> cisco-voip at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/cisco-voip
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