4 Port Asynch Synch Serial Network Module
Cisco 4 Port Asynch Synch Serial Network Module, 0.000128 Gbit/s, Transport of legacy protocols such as Bi-sync and SDLC, Cat5, Cisco 2600, 3600, and 3700 series routers, 4xDB-60
Cisco 4 Port Asynch Synch Serial Network Module. Transfer rate: 0.000128 Gbit/s, Data link protocols: Transport of legacy protocols such as Bi-sync and SDLC, Cabling technology: Cat5. Slot type: Cisco 2600, 3600, and 3700 series routers, I/O ports: 4xDB-60