Grandstream HT ATA 812

Grandstream HT ATA 812

I/O ports: 2 x FXS, 2 x RJ-45 Dimensions (WxDxH): 130 x 90 x 28.5 mm Ethernet LAN (RJ-45) ports: 2 Reset button: Yes Operating relative humidity (H-H): 10 - 90% Operating temperature (T-T): 0 - 40 C Weight: 353.33 g Output voltage: 12 V Output current: 0.5 A Web-based management: Yes Security algorithms: AES LED indicators: Yes Storage temperature (T-T): -10 - 60 C Quality of Service (QoS) support: Yes Fax compatibility: T.38 Call waiting: Y Voice codecs: G.729B Management protocols: Telnet Conference call: Y Caller ID: Yes