TP-Link TD-W8901G Advanced Troubleshooting Guide

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Resolution 5
1、 Go to the Status page, click System Log, and check the log whether reports “PAP: login to
remote failed; please check user/pswd” which means the PPP username and password are
incorrect. If so, please go through the Quick Start again and enter the correct PPP
username/password and VPI/VCI values.
2、 Check the Access Management – Filter page, check the active IP/MAC filter rules, you can
remove all the rules or change them to “Active – No” for troubleshooting purpose.

TP-Link TD-W8901G Specifications

General

Wireless Speed	Up to 54Mbps
Frequency Band	2.4GHz
ADSL Speed	Downstream: up to 24Mbps, Upstream: up to 3.5Mbps
Wireless Standards	IEEE 802.11g, IEEE 802.11b
ADSL Standards	ITU-T G.992.1 (G.dmt), ITU-T G.992.2 (G.lite), ITU-T G.994.1 (G.hs)
Ports	4 x 10/100Mbps LAN, 1 x RJ-11 ADSL
Antenna	1 x Fixed
Security	64/128-bit WEP, WPA
Protocols	TCP/IP, PPPoE, PPPoA, DHCP
Weight	0.6 lbs (273g)