Full specification
Single serial WAN port with Cisco Smart Serial connector
Synchronous maximum speed: 8 Mbps per port
Serial protocols: EIA-232, EIA-449, EIA-530, EIA-530A, V.35, X.21
Supported WAN protocols: HDLC, PPP, Frame Relay, MLPPP
Dimensions: 3.5" W x 7.2" D x 1.3" H
Operating temperature: 0°C to 40°C
Operating humidity: 10-90% non-condensing
Power consumption: Up to 5 watts
Compatible with Cisco 4000 Series Integrated Services Routers (ISR 4000, ISR 4400)