8120-B1 is ADSL/ADSL2/ADSL2+ series of customer premise equipment that provides high-speed asymmetrical data transmission on a single twisted copper pair. The DSL line interface supports various ADSL standards, up to ADSL2+. At the DTE side the CPE provides four 10/100 Ethernet interface for easy connection to user’s PC or LAN environment. With built-in IP routing, NAPT and firewall, the unit serve as the gateway to the Internet world. 8120-B1 offers remote management ability supports auto-configuration server based on DSL forum standard TR-069

• Compliant with ITU-T G.992.1 (G.dmt), G.992.2 (G.lite), G.992.3 (G.dmt.bis/ADSL2), G.992.5 (ADSL2+) and ANSI T1.413 Issue 2.
• ADSL2/2+ Annex M supported on selected models which can support enhanced upstream rate up to 3 Mbps*
• Compatible and interoperable with major Central Office side ADSL DSLAM or Multi-service Access System
• ADSL2+ compliance raises downward link rate up to 24 Mbps*
  *Actual maximum rate depends on network configuration and operating conditions
• Built-in four 10/100 Base-TX Ethernet port for PC or LAN connection, supports automatic 10/100M speed-sensing and MDI/MDI-X crossover detection-and-correction
• RFC2684 /1483 bridged and routed PDU encapsulations over ATM over ADSL. Support bridging, MER, IPoA, PPPoA and PPPoE
• Support Networking protocols such as PPP, IP routing, NAPT, firewall, DHCP server/relay/client
• Interchangeable between Bridge or Router mode
• Support local and remote configuration and management through Web, Telnet or SNMP
• Simple firmware upgrade via TFTP, FTP or HTTP

Management / Support

• Support Annex M, TR-069
• User-friendly embedded web configuration interface with password protection
• Remote management access control
• Firmware upgrades through HTTP or TFTP
• SNMPv1/v2 agent with rfc2662 ADSL line MIB, rfc2515 ATM MIB, MIB-II
• Support diagnostic function (ADSL BER test /PPPoE server discovery etc.)
• Interface via serial port, telnet, or ssh
• Menu-driven CLI via serial port or telnet
• PSI configuration file upload and download
• Date/time update from SNTP Internet Time Server