After architecting a 50,000+ seat IP Telephony system and seeing it through rollout, this is what I would recommend to do different. After architecting a 50,000+ seat IP Telephony system and seeing it ...
In 2007, North American enterprises continued to deploy many VOIP technologies and services, but in many cases overall year-over-year growth was modest, as was use of managed VOIP and IPT services.
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