[cisco-voip] IPIPGW Question

[Pavan]

Nick,
I will get back to you on this. Let me make some checks

Sent from my phone

On Jun 30, 2010, at 23:19, Nick Matthews <matthn at gmail.com> wrote:

> I wouldn't say this is exactly true.  I'm not sure what you're talking
> about in reference to H.450 (supplementary services).
> 
> It is true that CUBE will not initiate the TCS negotiation with CUCM.
> The real truth is that it depends on the signaling on the other side
> of CUBE.  If that device initiates the H.245 negotiation with CUBE,
> CUBE will reciprocate that on the other side towards CUCM.  Where you
> really run into trouble is when you have two CUCM boxes talking with
> this checkbox enabled.  They will both halt waiting for the other side
> to initiate a H.245 session.
> 
> -nick
> 
> On Wed, Jun 30, 2010 at 8:16 PM, Pavan <pav.ccie at gmail.com> wrote:
>> Cube by default supports h450 only and ecs support by default is turned off.
>> 
>> Cube never initiates tcs on its call leg with ccm by design (as its the middle man) and only responds to tcs. If ccm waits for far end tcs, then media connect will timeout.
>> 
>> Sent from my phone
>> 
>> On Jun 30, 2010, at 15:41, "Jason Aarons (US)" <jason.aarons at us.didata.com> wrote:
>> 
>>> I think it might be because it support ECS - Empty Capabilities Set, just a guess, which means without ECS a MTP resource has to be available.  Check you CCM trace files for MTP when it's not working.
>>> 
>>> -----Original Message-----
>>> From: nobody at groupstudy.com [mailto:nobody at groupstudy.com] On Behalf Of davidytk
>>> Sent: Wednesday, June 30, 2010 2:40 PM
>>> To: ccielab at groupstudy.com; cisco-voip at puck.nether.net
>>> Subject: IPIPGW Question
>>> 
>>> Hi All
>>> 
>>> 
>>> 
>>> I tried to configure IPIPGW (CUBE) for my testing. When phone A (Zone Local
>>> A) dial phone B (Zone Remote B), I hear ringback on phone A when phone B pick up the call. After checking, I need to uncheck the box " Wait for Far End H.245 Terminal Capability" under trunk configuration in CUCM.
>>> 
>>> 
>>> 
>>> I would like to know why I need to uncheck this box for IPIPGW (CUBE). Does IPIPGW does not suppot H.245? Can anyone provide some link for this issue.
>>> 
>>> 
>>> 
>>> Thanks
>>> 
>>> Best Regards
>>> 
>>> David
>>> 
>>> 
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