The Polycom EM50 Expansion Module is easy to install and designed exclusively for the Polycom VVX 450 business IP phone. It’s an optimal solution for telephone attendants, receptionists, administrative staff and other power users who manage multiple workflows or simultaneous calls on a daily basis
- Display - 5'in LCD WVGA (480x800 pixel) resolution
- Line Keys - 30 multifunctional line keys
- Daisy Chain - Up to two Expansion Modules
- Compatible Phones - VVX 450
- Power - Provided by Polycom VVX host phone
- Warranty - 1 Year
