Cisco 500S SPA Call Expansion Sidecar Module - SPA500S Headsets The Cisco Catalyst 3750 v2

The Cisco Catalyst 3750 v2 Series Switches are next-generation energy-efficient Layer 3 Fast Ethernet stackable switches

Pic shows DC power model

Each phone supports Power-over-Ethernet (PoE) Class 1 and Cisco’s EnergyWise

and mobility features in an easy-to-manage solution

and a Standard IP Image

Cisco 500S SPA Call Expansion Sidecar Module - SPA500S Headsets The Cisco Catalyst 3750 v2Refurbished to like new condition Fully Tested with Warranty Features: 2 auxiliary ports 32 line buttons Easy to install, and designed exclusively for the Cisco? SPA 500 Series IP Phones 32 programmable buttons simplify dialing and call transfers Two attendant consoles can be linked