[cisco-voip] Path Replacement - H323 Gateway with QSIG

[Wes Sisk]

AFAIK:
1. path replacement on CM only works with MGCP gateways. 
2. Tunneling QSIG over H.323 only enables Q.SIG call features, not 
channel management such as path replacement.

Flip your ISR to MGCP.

/wes

William Roy wrote:
>
>  We have a scenario whereby we have a NEC PABX connected to an ISR 
> gateway via an E1 with QSIG. I have the ISR defined in CUCM 6.1.2 as a 
> H323 gateway with the QSIG tunnel option and path replacement ticked 
> and in service parameters we have enabled path replacement. We would 
> like calls on the ISR/E1 to drop out of the call when a call is 
> transferred between NEC phones via a Cisco IP phone.  Is  there any 
> special commands required on the ISR to make it work? I have seen some 
> references,  that NEC PABX require a license for path replacement and 
> then have it enabled on NEC side. The NEC is outside of my control and 
> I have been unable to check if path replacement is enabled. Is the 
> described scenario above valid?
>
>  
>
> regards,
>
> Wil
>
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