• Main technical index
    Main chip : 32-bit RISC CPU with 125MHz clock rate
    Data storage : 2MB SDRAM
    Program memory : 1MB Flash memory
    Application Network environment : Two 10/100Mbps Fast Ethernet MAC
    Echo cancellation : G165 16ms
    Store quick dial number : 100
    Record phone number of missed call : 80
    Power loss : 2.7W(max)
    Power adapter : input AC 220V,output DC 9V 500mA
    Ambience temperature : 0-40°C(32-104°F)
    Relative humidity : 10-95%
    Atmosphere pressure : 86-106Kpa
    Overall size : 215×190×70mm(L×W×H)

• Performance and features
    SIP v1 (RFC2543), v2(RFC3261)
    Support Route,Two 10/100Mbps MACs
    Support T.38(Doing)
    IP/TCP/UDP/RTP/RTCP
    IP/ICMP/ARP/RARP/SNTP
    TFTP Client/DHCP Client/ PPPoE Client
    Telnet/HTTP Server
    DNS Client
    NAT/DHCP Server
    Support G.723.1 5.3k/6.3k£¬G.729£¬G.711 A-Law¡¢¦Ì-Law audio codec algorithm
    Dynamic voice detection Echo cancellation Comfort noise generation
    Tone generation and Local DTMF generation and detection according with ITU-T
    Settings by HTTP web browser (IE6.0)
    Advanced settings by Telnet
    Voice prompt
    Upgrade by TFTP