* Bandwidth efficiency took on new dimension with packet switching
* Benefits of IMS
* Bandwidth efficiency through the ages
* IP Multimedia Subsystem brings range of IP-based services to wireless nets
* Standards: too many, not enough, or just right?
* VoIP satisfaction rating eerily similar to last year’s score
* WAN CPE study points to optimization, security investments
* Call for dissatisfied VoIP users
* Internap speeds up TCP ACKs over WAN
* IPT management systems must provide troubleshooting tools
