TP-Link TD-8840 User Manual page 62

need to install the dial software, such as Winpoet, Enternet.
3) This product has the PPP dial procedure inside
software if your protocol is PPPoA or PPPoE. ADSL Modem will connect automatically.
4) You can check whether your ADSL Modem succeeds in connection or not with PING
command.
TD-8840 ADSL2+ Modem Router User Guide
,
so you will not need to use the dial
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