* How Radvision is looking to bridge videoconferencing connections
* A look at relative VoIP newcomer magicJack
* AT&T introduces Hosted Integrated Contact Services; discontinues CallVantage VoIP service
* An analysis of Skype's business strategy and implications for the unified communications market
* Cisco last month announced a series of upgrades to its unified communications and telepresence portfolios
* Also, Sprint enhances its VoIP services
* News from Acme Packet, ShoreTel and 8x8
* News from GENBAND and Avaya
* Also from VoiceCon, news from Microsoft, Global IP Solutions and CommuniGate Systems
* OnRelay and BT Global Services looking to target enterprise customers who want to replace some (or all) of their IP desk phones with mobile phones