Video Interview: BT -- Peter Russo Discusses 21CN, SIP, IMS, FMC and MPLSKey Questions Covered:Update on BT's 21CN Project -- What is the current status of 21CN as of Spring 2007? Is BT now actively decommissioning its TDM switches?VoIP Traffic Peering -- How does 21CN impact how voice traffic is exchanged with other carriers?The Role of Open Standards in 21CN -- The alphabet soup of standards supported by BTSIP, ENUM and the IMS Architecture -- How will these technologies benefit BT and its customers?FMC for Consumers and Enterprises -- What...