ESI IP 55 10/100 Business Phone (5000-0737) Condition:Refurbished The ESI 5000-0356 features four

The ESI 5000-0356 features four programmable buttons

Shoretel ShoreGear SG 220T1A Voice Switch

and console settings

The PowerConnect 5324 is an affordable enterprise switch for small and medium sized  businesses

Individual Calls

ESI IP 55 10/100 Business Phone (5000-0737) Condition:Refurbished The ESI 5000-0356 features fourESI IP 55 10 100 Phone Description: The ESI 55 10 100 is a VoIP phone designed for the ESI IP 900 and Communication Servers. The ESI 55 5000 0737 features thirty programmable buttons, a voicemail button, full duplex speakerphone, integrated headset jack, and a three lined backlit display. The ESI 55 series is the next generation upgraded from the DFP and IPFP series. ESI 5000 0737 Features: Network: VoIP Fast Ethernet 10 100 Mbps Power over Ethernet