I'm getting ready to integrate Unity with his Avaya Octel system. He is being told by Avaya and Cisco that he will need to load all of the (I guess phone numbers, etc) of all of the people behind the 78 Octel systems into Unity. In this case that would be approx. 70,000 users. Additionally, any time that a change is made on either the Octel or Unity, that a similar change would be needed on the other system. So from an on-going operational support, any change would really be 2 changes. Is this a correct statement? BTW... I will be using VPIM on the Unity side and an Avaya bridge on the Octel side.