* Siemens renames its professional and managed services portfolio as OpenScale
* IMS success depends on combining services with applications
* Reader questions legal landmine and proprietary nature of AT&T's IMS VoIP
* AT&T targets cable triple-play services by adding VoIP to wired, wireless services
* IBM updates Sametime, deepens relationship with Cisco, Nortel and others
* Two articles on VoIP management and how to cancel the amount of echo in VoIP systems
* Two white papers to help you transition from TDM to SIP-based communications
* Carriers' resolved and ongoing IP Multimedia Subsystem challenges
* Recap on our look at the IMS state of the nation
* Predictions for VoIP and convergence in '08
