Polycom VVX EM50 for VVX-X50 Phones Renewed! AVAYA optional PoE injector

optional PoE injector

Provides one dedicated 10/100-Mbps copper Ethernet port for management

Cisco Unified Wireless IP Phone 7921G supports presence

Cisco Catalyst 3650 Switch Overview

inter-VLAN routing

Polycom VVX EM50 for VVX-X50 Phones Renewed! AVAYA optional PoE injectorPOLYCOM VVX EM50 EXPANSION MODULE The Polycom VVX EM50 Expansion Module is an optimal solution for receptionists, administrative staff and others who manage simultaneous calls on a daily basis. It extends the functionality of your Polycom VVX 450 business IP phone with multifunctional line keys that can be set up as line registrations, call appearances, speed dials, direct stations and or busy lamp field keys. The VVX EM50 Expansion Module seamlessly