Blackberry, Avaya, and Argonne votes against VoIP

By year end Blackberry users will have a new WiFi-enabled dual-mode device. Here.

This week Avaya debuts a new SIP-based PBX system for distributed businesses featuring low-cost VoIP phones. Here.

Network World has a cautionary tale today about how Argonne Labs ended up replacing its green field VoIP implementation with a TDM system because of problems with the Cisco handsets. Author Paul Desmond offers a detailed case study. Here.