Poly EM50 VVX Expansion Module 2200-48890-025 Multiplexers This phone features a full

This phone features a full duplex speakerphone and 3 microphones spaced evenly along the system allow for full room coverage

an integrated fast Ethernet switch

and integral 10/100BaseT IP router interface on rear of chassis

(1) Cisco 922 IP Phone SPA922

Poly EM50 VVX Expansion Module 2200-48890-025 Multiplexers This phone features a fullPoly EM50 Expansion Module Description: The Poly EM50 VVX Expansion Module (2200 48890 025) is an expansion module designed to fit the VVX 450 phone. Polycom 2200 48890 025 Features: Large Color Display Size: 5 Inch Resolution: 400x800 Backlit & Color 30 Programmable Line Keys 3 Pages Dual Color LED Status Indicators Up to 3 Expansion Modules Configured Compatibility: VVX 450 Included: Poly EM50 VVX Expansion Module (2200 48890 025) Bracket Stand