Articles by Gerry Blackwell 

The Inevitability of VoWi-Fi

See how one company's move to an IP PBX and an upgrade of its Wi-Fi infrastructure made it a no-brainer to start sending voice traffic over the WLAN.

Handsets´┐Żthe New Convergence

The notion of dual-mode handsets that provide voice services over both cellular and broadband wireless IP networks is finally gaining traction, both in enterprise and consumer markets.

Smart, Scalable VoIP from Sphere Communications

The goal of this Chicago-based company is to make IP telephony a pure software play—and to build in programming hooks that lead to true integration of communications and business applications.

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