ESI Presence Management Key FOB RFID Tag (5000-0349)

The ESI Key Fob RFID tags 5000-0349 ESI 5000-0349 Key Fob: Replacement Key Fob Included: ESI Presence Management Key Fob RFID Tag (5000-0349) 1 Year Warranty

ESI CS 50 Phone System (ESI-50)

The ESI-100 Communications Server is a phone system that supports both digital and IP phones depending on what modules you have installed (please note, IP licensing required).  This listing is...

ESI IP900 IP 900 FXO 4-FXO 5000-0603 4 Port Analog CO Line Module 4 FXO

The ESI IP900 IP 900 FXO 4-FXO 5000-0603 4 Port Analog CO Line Module 4 FXO ESI 5000-0603 Features: 4 Analog Stations FXO Compatibility: ESI IP 900 Includes: (1) ESI IP900 IP 900 FXO 4-FXO...

ESI CS 50 24VAC 3A Power Supply AP3388 (5060-3402)

The ESI 5060-3402 power supply for the ESI Communication Server 50.   ESI AP3388 Power Features: Output: 3A / 24VAC Input: 120VAC / 60HZ  1.8A Compatibility: ESI CS 50...

ESI IVX X Class Phone System Cabinet

The ESI IVX X Class expansion phone system cabinet can expand an IVX 256x system beyond the Base Cabinet I, connect a Base Cabinet II to Base Cabinet I via the expansion cable. Base Cabinet II...

ESI IVC Port Card w/ 24 Remote Channels 5000-0403

The ESI IVC Port Card w/ 24 Remote Channels 5000-0403 is a port card designed for the ESI CS 100, 200, 600, and 1000 systems.  The ESI 5000-0403 provides 24 SIP stations to your system. ESI...

ESI CS System 24VAC 7.5A Power Supply (5060-3404)

The ESI 5060-3404 is the correct power supply for the ESI X-Class, 200, 600, and 1000 Communications Server systems.  The ESI 5060-3404 features an output of 7.5AMP and 24VAC - the...

ESI SIP 24 Card Communications Server Trunk Card 5000-0547

The ESI SIP 24 Card is designed for the ESI Communications Servers and offers twenty-four SIP trunk ports. The ESI 5000-0547 Card features dual LAN ports for connectivity as well as a single USB...