Vertical Communications is a leader in IP PBX and VoIP business phone systems. With a current installed base of over 200,000 customers and approximately $100 million in annual revenue, Vertical is one of the largest telephony vendors in North America. The Company´s InstantOffice®, TeleVantage®, Comdial® and Vodavi® brand products have won numerous awards and have been consistently cited for delivering measurable value to customers.
2009 Product of the Year 2009 Product of the Year Award
2010 Leadership Award 2010 Excellence Award http://www.vertical.com