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TP-LINK TL-ER5120 Multi-WAN Router User Manual
The TP-LINK TL-ER5120 is a high-performance multi-WAN router designed specifically for internet cafes, residential areas, and hotels. It features a 64-bit network processor with a 500MHz clock speed and 128MB of DDR II-533 memory, supporting a typical load of 250-350 clients. The device includes advanced security features to defend against LAN and WAN attacks, such as ARP spoofing and DoS attacks, and offers flexible bandwidth management and traffic control. This manual is written in Chinese.
Read onlineTP-LINK TL-ER5120 specifications
| Power Input | 100-240V~ 50/60Hz |
|---|---|
| Operating Temperature | 0°C~40°C |
| Storage Temperature | -40°C~70°C |
| Dimensions (TL-ER5110/TL-ER5120) | 440mm x 220mm x 44mm |
| Dimensions (TL-ER5510G/TL-ER5520G) | 440mm x 260mm x 44mm |
Source: TP-Link TL-ER5110/TL-ER5120/TL-ER5510G/TL-ER5520G Router Installation Guide
All TP-LINK TL-ER5120 documents by type
Mounting, wiring and first power-up. Read it before the hardware goes in.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the default IP address for the router?
The router’s default management address is http://192.168.1.1.
From: TP-Link TL-ER5110/TL-ER5120/TL-ER5510G/TL-ER5520G Router Installation Guide
How do you reset the router to factory defaults?
Press and hold the Reset button for 5‑10 seconds until the M1 and M2 LEDs flash, then release.
From: TP-Link TL-ER5110/TL-ER5120/TL-ER5510G/TL-ER5520G Router Installation Guide
What is the typical client load for this router?
The typical load is 250-350 clients in an internet cafe environment.
Does the router support fanless operation?
Yes, it features a fanless silent design with natural heat dissipation.