Nortel Networks BSR222 - Manual (Page 27)

Chapter 4 Configuring your Business Secure Router 27
Nortel Business Secure Router 222 — Fundamentals
Internet connection with PPPoE
Point-to-Point Protocol over Ethernet (PPPoE) also functions as a dial-up
connection. Therefore, you also need a username and password and possibly the
PPPoE service name (from ISP).
Select Nailed-Up Connection when you want your connection active all the time.
The Business Secure Router tries to bring up the connection automatically if it is
disconnected.