Dimensions: 0.80" Height x 3.10" Width x 5.60" Depth Temperature: 32°F (0°C) to 104°F (40°C) Operating 4°F (-15.6°C) to 149°F (65°C) Storage Humidity: 10 % ~ 90 % (Non-condensing) Features: Application/Usage: Wide Area Network Interfaces/Ports: 4 x Synchronous /Asynchronous Serial WAN Interfaces/Ports Details: 4 x Smart Serial Asynchronous/Synchronous Serial WAN Connectivity Media: Serial Cable Data Transfer Rate: - 8 Mbps Maximum Synchronous Serial Per Port - 230.40 Kbps Maximum Asynchronous Serial Per Port Protocols: PPP, HDLC, Bi-sync, SLIP, X.25 Spare Product Lead Manipulation Network Clock Synchronization Modular Router Solutions: - DCN (Data Communications Network) - Serial & Legacy Concentration Interfaces supported are as follows: - In both DTE and DCE formats: V35, X21, RS-232, and RS-449 - I...