The TD-8616 ADSL2/2+ Ethernet Modem is an ADSL2/2+ Ethernet modem with stable performance and high-speed data transmission capability.
The TD-8616 is an ADSL2/2+ Ethernet modem designed to deliver broadband Internet over a standard telephone line to a private Ethernet network. It supports downstream rates up to 24 Mbps and upstream rates up to 3.5 Mbps (Annex M) and includes surge protection and web‑based management.
The guide covers hardware installation (front and back panel connections, LED status), wiring (RJ11, RJ45, power adapter, optional splitter), software configuration via the web utility, and maintenance procedures such as diagnostics and factory reset. An appendix lists the technical specifications.
| Supported standards and protocols | ANSI 71.413, ITU G.992.1, ITU G.992.2, ITU G.992.3, G.992.4, ITU G.992.5, IEEE 802.3, IEEE 802.3u, TCP/IP, HTTP |
|---|---|
| LAN port | 10/100M Auto‑Negotiation RJ45 (Auto MDI/MDIX) |
| WAN port | RJ11 |
| Network medium | 10Base‑T: UTP cat‑3/4/5; 100Base‑TX: UTP cat‑5 |
| Maximum line length | 6.5 km |
| Downstream data rate | Up to 24 Mbps |
| Upstream data rate | Up to 3.5 Mbps (Annex M enabled) |
| Working temperature | 0 °C ~ 40 °C |
| Working humidity | 10 % ~ 90 % RH (non‑condensing) |
| Storage temperature | -40 °C ~ 70 °C |
| Storage humidity | 5 % ~ 90 % RH (non‑condensing) |
Press and hold the reset button for more than five seconds while the device is powered, or select “Maintenance‑SysRestart” in the web‑based utility.
The modem supports downstream speeds up to 24 Mbps and upstream speeds up to 3.5 Mbps when Annex M is enabled.