The Polycom VVX Expansion Module quickly and easily adds 40 programmable line keys to your VVX 300, 400, 500 or 600 series IP business telephones. The module is a play-and-play device that requires no set-up, as power and signaling are provided by the host VVX business media phone.
FEATURES
	
40 programmable line keys
	
Backlit grayscale display
	
Red/Green line status indicator LEDs
	
2 RJ-11 serial ports
	
Up to 34 additional line registrations
	
Direct compatibility with existing Polycom software
	
PoE power from host phone
	
Up to three VVX Expansion Modules can be attached to any VVX phone
	
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