Can we integrate CallManager 5.0 with Microsoft Exchange server 2007 directly without using Unity.
if any body having any information regarding this please post me
I have try this senario by making SIP Trunk, and i am able to make a test call from Microsoft Console to my Cisco IP Phones, but i am not able to make a call from my cisco IP-Phone to Microsoft UM, when i have dial a Voice-Mail Pilot No i have got a busy Tone.
Is there any one having solution plz suggeste me
Sr. Engineer VOIP/Network