ZyXEL Prestige 2302R VoIP Station Gateway. Data transfer rate: 0.1 Gbit/s, Networking features: Secure TFTP & HTTP, IVR, HTTPs Auto-Provisioning, SNMP v1&v2c. Dimensions (WxDxH): 180 x 128 x 36.5 mm, Weight: 0.312 kg. Power requirements: 12V AC. Operating temperature range (T-T): 0 - 40 °C, Operating relative humidity range: 20 - 85 %. LED indicators: LAN, WAN