installation of SIP trunk between CS1K of Nortel to Avaya IP Office - IP500

Aug 11, 2009 0 Replies

Hi all looking to some help on this topic. it is work onley one way - from AVAYA to NORTEL. The other way we see the massege get to the AVAYA but the system output that it not recognized.


Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required