(Adapted by Atlantic Broadband)
 
 
 
VVX Color Expansion Module Hardware Feature Descriptions 
 
Reference 
Number 
Feature 
Feature Description 
1  Line Key  Selects available line key contacts, functions, and assignments. 
2  LED Indicators  Indicates a line or busy lamp field contact's status. The following lists the LED 
Indicator behaviors shown on the expansion modules: 
●
 
Solid Green  Indicates an active call in progress. 
●
 
Fast-Flashing Green  Indicates an incoming call. 
●
 
Flashing Green  Indicates the remote party placed the call on hold 
●
 
Solid Red  Indicates the phone of a monitored busy lamp field
 
contact is placing a call or is in a call. 
●
 
Flashing Red  Indicates a held call. 
●
 
Flashing Green and Red Indicates the phone of a monitored busy
 
lamp field contact is on an active call or is receiving an incoming call. 
 
 
3  Page Keys  Navigates between pages on the expansion module. 
 
 
4  Base Stand  Hooks into the back of the expansion module to stand up the display. 
 
5  LED Page 
Indicators 
 
Indicates a page's status. 
•  Fast-Flashing Green Indicates an incoming call on a page not currently 
displayed. Press the page key with the fast-flashing green LED indicator to view 
the contact with an incoming call. 
•  Slow-Flashing Green Indicates a monitored busy lamp field contact on a page 
not currently displayed is receiving an incoming call. 
•  Solid Red Indicates the current page displayed. 
 
 
6  Color Display  Displays line numbers, busy lamp field contacts, and favorites. 
 
 
.