Cisco 1-Port Router with 2 Phone Ports. Networking standards: IEEE 802.3. Management protocols: HTTP, HTTPS, Supported network protocols: TCP/IP, UDP/IP, ICMP/IP, PPPoE, VoIP protocols: SIP v2. Certification: FCC, CE, ICES-003. Operating temperature range (T-T): 0 - 45 °C, Storage temperature range (T-T): -25 - 85 °C, Operating relative humidity range: 10 - 90 %. Weight: 150 g