Siemens CL-010 - Manual (Page 52)

After clicking on the Next button from the
VPI/VCI web page, the following screen will
appear. Please choose the connection type
and encapsulation mode that you want to use
and click Next for next page.
For example, PPP over Ethernet (PPPoE) in
this screen is selected. Next, we are going to
tell you different webpage for different
protocol that you choose in this page.