Product UPC: 746320673127 Each card also features protection switch solid state relays on the line interfaces, which together with redundancy logic and relay control added in a Cisco IOS feature set on the MWR 1941 DC router, can be used to provide T1 E1 Protection Switching between redundant routers in applicable implementations.
30 Day Warranty Included. Extended warranty is available. Contact your sales rep for more information.