P-2608HWL-Dx Series User's Guide
• The P-2608HWL-Dx series may be referred to as the "ZyXEL Device" or the "device" in
this user's guide. This refers to all models (ADSL over POTS, ADSL over ISDN and
ADSL over T-ISDN) unless specifically identified.
Graphics Icons Key
ZyXEL Device
Server
Telephone
Firewall
40
Computer
Switch
DSLAM
Wireless signal
Notebook computer
Router
Trunking gateway
Preface