This article explains how to configure your TP-Link router (from factory default settings) to connect to the Vispa wireless broadband network. Some TP-Link routers will vary slightly however the main steps are similar.
Connect your PC or laptop to the router using a network cable. Connect to one of the yellow LAN ports on the back of your router.
Once connected, open your web browser and goto one of the following URL's (note, the IP may be different depending on which model router you have). http://192.168.0.1 or http://192.168.1.1
Your TP-Link router login page should display. Login with username admin and password admin
Once logged in, choose Quick Setup from the menu and the next.
Choose PPPoE for the WAN connection type and select next.