Quick Guide: Understanding Your Options

AVST is a trusted developer of UC applications for over 35 years.

Copyright © 2018 AVST  |  All Rights Reserved  |  Phone: 949-699-2300  |  866-368-0400


Download the Quick Guide

On April 30, 2019, Microsoft will discontinue support for Session Border Controllers (SBC) to connect 3rd party PBX systems to Exchange Online Unified Messaging (UM).

Find answers in this digital resource

  • Microsoft's UM Options 
  • Understanding How the AVST Solution Works
  • Limited Time Incentive
Fix the following errors: