* Questions and answers about E-911 from Jim Cavanagh
* Drivers for data center consolidation
* Guest writer Jim Cavanagh explains why E-911 is so vital for VoIP
* Webtorials, Robin Layland offer ‘Application Acceleration Challenge’
* Broadband competition mapped out
* The problems addressed by application accelerators
* Why the VoIP State-of-the-Market report will be different this year
* Who do you work with to troubleshoot IT problems?
* Readers weigh in on importance of standards for VoIP
* Survey finds encouraging numbers of IT groups aligned with the business