User guide 
 
 
 
 
5 
Before you begin 
This guide provides information you need to quickly use your new phone. 
 
Firstly, verify with your system administrator that the IP network is ready for phone configuration. Also, be sure to read the Quick Start Guide 
which can be found in your phone package before you set up and use the phone. As you read this guide, keep in mind that some features are only 
configurable by your system administrator or determined by your phone environment. As a result, some features may not be enabled or may be 
operated differently on your phone. Additionally, the examples and graphics in this guide may not directly reflect what is displayed or is available 
on your phone screen. 
 
Getting started 
Before you use your phone, take some time to get familiar with its features and user interface. 
 
Hardware Overview 
Understanding the phone hardware helps you easily use the phone's features. 
 
W78B base station hardware 
After the base station starts up successfully and the handset is registered to the base station, all LEDs on the base station 
glow green. 
 
 
 
• 
Locates a misplaced handset 
• 
Toggles the registration mode 
• 
Resets the base station to factory settings