* Reader writes about trying to use a modem over a VoIP line
* Traffic engineering selects the path that traffic will transit
* Reader weighs in on analog phone lines
* Impact of Visual Network's Ethernet Analysis Services Element
* The real value of metro Ethernet services is what gets bundled with them
* Visual Networks LAN analysis tool requires no DSU/CSU
* VoIP needs to allow for legacy technologies, like modems
* MPLS nets that support Layer 2, 3 VPNs
* Vonage blazing a legal trail for VoIP
* A carrier-class network
