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In Pictures: 10 competitors Cisco couldn’t kill of...
Before there was a Cisco-versus-Microsoft battle, there was Cisco versus Avaya. Most people don't realize this, but through its acquisition of Nortel, Avaya actually has over 20% share in voice (not VoIP, but all voice) meaning they control 1 out of every 5 business phones. Under Kevin Kennedy the company has streamlined much of its business, making it more agile than it was in the past, and it will continue to be a threat in the UC space.
In Pictures: 10 competitors Cisco couldn’t kill off