The PA-T3(=) serial port adapter is a single-width, one-port module that integrates data service unit (DSU) functionality into the Cisco router. The PA-T(=) provides one high-speed serial PA-T3 interface on Cisco 7100 series routers, Cisco 7200 series routers, Cisco uBR7200 series routers, Cisco 7301 routers, Cisco 7304 PCI Port Adapter Carrier Card in Cisco 7304 routers, Cisco 7401ASR routers, on the Versatile Interface Processor (VIP) in all Cisco 7000 series and Cisco 7500 series routers, on the Catalyst 6000 family FlexWAN module in the Catalyst 6000 family switches, and on the Catalyst RSM/VIP2 in the Catalyst 5000 family switches. |