TD-W8151N 150Mbps Wireless N ADSL2+ Modem Router is a registered trademark of TP-LINK TECHNOLOGIES CO., LTD. The product is a 150Mbps wireless N ADSL2+ modem router with high-speed wireless transmission and ADSL2+ broadband connection capability.
This guide introduces the TP‑Link TD‑W8151N Wireless N ADSL2+ Modem Router, a compact device that delivers high‑speed ADSL Internet and Wi‑Fi connectivity for home and small‑office environments. It explains the product’s main features, hardware layout, and the steps needed to get the router up and running.
The manual covers hardware installation, a quick‑start guide, detailed web‑based configuration (including wireless security, LAN/WAN settings, and advanced features), maintenance tools, and a full specification appendix. It also provides troubleshooting tips and diagnostic procedures to help resolve common connectivity issues.
| Ports | One 10/100Mbps Auto‑Negotiation RJ45 port (Auto MDI/MDIX), One RJ11 port |
|---|---|
| Downstream Data Rate | Up to 24 Mbps |
| Upstream Data Rate | Up to 3.5 Mbps (With Annex M enabled) |
| Maximum Line Length | 6.5 km |
| Operating Temperature | 0 °C to 40 °C |
Use the Maintenance → Diagnostics tool to run ping tests and view physical‑layer and protocol‑layer results for both LAN and WAN interfaces.
The router supports 64/128‑bit WEP, WPA‑PSK/WPA2‑PSK authentication, and TKIP/AES encryption for wireless networks.
The device can achieve downstream speeds up to 24 Mbps and upstream speeds up to 3.5 Mbps when Annex M is enabled.