Original Concept by Alan Percy Director of Market Development, AudioCodes and animated by author.
Alan did a marvelous job at developing the concept and I added the animation to “visualize” the concept.
Step 1: Implement Exchange UM
Step 2: Add Lync with Presence, IM and Collaboration
Step 3: Implement Voice and Video
Step 4: Migrating to SIP Phones on Lync
Step 5: Moving off the PBX
Step 6: Moving to SIP Trunking
Step 7: The Survivable Branch Appliance (SBA)
Step 8: Adding Enterprise Mobility
Click on image below for animated tutorial.