ICT between cucm 8.x and cucm 4.x

[madan.kumar]

Any idea whether ICT between 8.x and 4.x will work? is there any chalenges? cud u pls assist

Thanks in advance

Madan

[Jaime Valencia · Accepted solution]

It will work, no special config or considerations.

HTH

java

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www.cisco.com/go/pdihelpdesk

[madan.kumar]

Thanks java thats extreamly helpfull full points to u

[tore.skancke]

It will work yes, but be aware that if you plan to include the ICT in a route group you can't use QSIG tunnelling in the H.323 ICT. QSIG tunnelling is useful if you would like features such as call back and Message Waiting Indicators.

Tore:)