ADSL调制解调器

Features: 1) DMT modulation and demodulation 2) Full-rate adaptive modem 3) Compliant with Universal Serial Bus Specification Revision 1.1 4) USB bus-powered; an external power supply is not required 5) USB Full Speed (12Mbps) 6) Compatible with all T1.413 Issue 2, ITU G.DMT (G.992.1), and ITU G.lite(G.992.2) compliant CODSLAM equipment 7) Software upgradeable 8) ATM SAR performed in software driver 9) Includes a Microsoft Windows control panel monitoring program for configuringthe adapter and checking the status of the connection 10) Tone detection for low power mode 11) Provides an RJ-11 connector for connection to the telephone line 12) Supports DSL downstream data rates up to 8 Mbps (125 times faster thanstandard 56K modems) 13) Supports DSL upstream data rates up to 1Mbps Technical Specifications 1) ADSL Modem: 2) DMT data rates :a) Up to 8Mbps downstreamb) Up to 1Mbps upstream 3) Standards compliant functionality supports :a) ITU G.992.1 (G.DMT)b) ITU G.992.2 (G.Lite)c) ANSI T1.413 Issue 2d) Annex A, Annex B (Option), Annex C (Option) 4) RFC protocols :a) PPP Over ATM (PPPoA) VCMUX (RFC 2364) (WAN)b) PPP Over ATM (PPPoA) LLC (RFC 2364) (WAN)c) PPP Over Ethernet ( PPPoE) LLCSNAP (RFC 2516) (WAN)d) PPP Over Ethernet ( PPPoE) VCMUX (RFC 2516) (WAN)e) Bridge IP Over ATM LLCSNAP (RFC 1483) (LAN)f) Routed IP Over ATM LLCSNAP (RFC 1483) (LAN)g) Bridge IP Over ATM VCMUX (RFC 1483) (LAN)h) Routed IP Over ATM VCMUX (RFC 1483) (LAN )Classical IP Over ATM (RFC 1577)