Draytek Vigor2600 plus Series Manual page 13

Connect the blue Ethernet cable between Vigor 2600 plus series ports P1/P2/
The wire installation
P3/P4 and any wired PCs.
Connect ADSL port to your ADSL-enabled telephone line. Remember that a
Line Filter should be used for any telephones or fax machines also connected to
the ADSL telephone line.
Connect AC Power adaptor to Power socket.
Ethernet port (between router and PC), DSL port, USB Printer and Power port
as below:
13