The one-port PA-T3 provides up to two network interfaces per VIP2 for Cisco 7000 series and Cisco 7500 series routers and one high-speed interface for Cisco 7200 series routers. The two-port PA-2T3 provides up to four network interfaces per VIP2 for Cisco 7000 series and Cisco 7500 series routers and two high-speed interfaces for Cisco 7200 series routers. The PA-T3 provides a full-duplex (FDX) operation at T3 (45-Mbps) speeds.
