VVX Color Expansion Module features
VVX Color Expansion Module Hardware Feature Descriptions
Reference 
Number
Feature Feature Description
1 Line keys Selects available line key contacts, functions, and 
assignments.
2 Line key 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.
• Fast-Flashing Green—Indicates an incoming call on 
a page not currently displayed. Press the page key 
that has a 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.
Connecting Polycom VVX Expansion Modules to Your Phone
Polycom, Inc. 142