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Vertical Communications, a provider of next-generation IP-based phone systems and voice applications, has introduced the Wave IP 500, a new addition to the Wave IP telephone system family targeted at the 10-50 user market.

One of Nortel's newest Unified Communications (UC) products has quickly become one of the company's best sellers. In fact, it's the fastest-selling IP telephony product we've ever brought to market.

Time was, communications companies dealt with telephones—and not much else. Fast forward to 2007 and a telecommunications company that puts in phones might perform dozens of other services.