... system in high performance ARM 9 Processor Enhanced FeaturesLEDs for Power, Ready, Status, WAN, PC, GSM Call forward from ... , In-band DTMF, SIP INFO Web-base Management PPP over Ethernet (PPPoE) PPP Authentication Protocol (PAP) Internet Control Message Protocol ... : 850MHz, 900MHz, 1800MHz, 1900MHz Power: Input AC100V ~ 240V, output 12 Vdc 500 mA Power consumption: 3W maximum Operating temperature: 10 ...