The Cisco PA-2T3 is a network module or interface card designed for Cisco routers. It stands for Packet over T3 Port Adapter and provides two T3 (DS3) interfaces. T3 is a high-speed digital transmission protocol capable of transmitting data at a rate of 44.736 Mbps. The PA-2T3 module allows routers to connect to T3 lines or networks, enabling high-speed data transmission and connectivity.
- Frame Relay