The TD-8820 Enhanced ADSL2/2+ CPE uses ADSL2+ technology, supports multiple network protocols, has static routing capabilities, and supports multiple PVC settings. It is suitable for personal users, homes, offices, and small businesses, providing various management functions including DHCP, DMZ host, virtual server, and firewall. It can also build an internal LAN, allowing multiple computers to share a broadband line and ISP account, and provides automatic connection and disconnection of network connections, as well as firewall functionality to control Internet access for internal network users.
This manual covers the TD-8820 Enhanced ADSL2/2+ device, detailing its features, hardware layout, and system requirements. It guides users through hardware installation, connecting the ADSL line, LAN ports, and power supply.
The guide then explains system configuration steps, including computer network settings, login procedures, and advanced options such as firewall, NAT, QoS, VLAN, and ADSL parameters. Appendices provide a FAQ, browser setup instructions, and full technical specifications. This manual is written in Chinese.
| LAN ports | 1 × 10/100M auto‑MDI/MDIX RJ45 |
|---|---|
| ADSL port | 1 × RJ11 |
| Maximum download speed | 24 Mbps |
| Maximum upload speed | 3.5 Mbps |
| Operating temperature | 0 °C to 40 °C |
| Dimensions (L×W×H) | 140 mm × 92 mm × 29 mm |
| Supported standards | ANSI T1.413, ITU G.992.1‑5, IEEE 802.3, etc. |
You need the connection protocol, username, password, VPI and VCI values, and the encapsulation type.
First ping 192.168.1.1 to verify connectivity, then check that the PC has a valid IP address and that DHCP is working.
Press the “Refresh” button; the status updates automatically every 60 seconds.