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Three Studies Name AT&T The VPN Market Leader: Page 2 of 2

"We are proud to be recognized for our leadership in the IP VPN space," AT&T's chief marketing officer Kathleen Flaherty said in a statement. "As businesses and government agencies increasingly put their most critical applications on their IP VPNs, including voice over IP, we are committed to driving innovation and integrating the latest technologies into our suite of IP VPN services to deliver the performance, reach, and security necessary for these strategic global, enterprise networks."

The first provider of multi-protocol label switching-based IP VPN services in the United States, AT&T has recently announced plans to expand its global MPLS network, complementing its IPSec VPN services.