ZyXEL Communications NBG420N User Manual
Document Conventions
NBG420N User’s Guide
5
Icons Used in Figures
Figures in this User’s Guide may use the following generic icons. The NBG420N icon is not
an exact representation of your device.
an exact representation of your device.
NBG420N
Computer
Notebook computer
Server
DSLAM
Firewall
Telephone
Switch
Router
Modem