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...

ESI 48 Key Replacement Paper Desis - Lot of 10

This item includes 10 new replacement paper desis for the ESI 48 Key phones. These are guaranteed to fit and make your phone look new again. Includes: (10) Paper Desi

ESI Cordless II Digital Phone Wireless 5000-0526

The ESI cordless phone (5000-0526) is a wireless digital phone designed to work on ESI's phone systems. This system is cleverly designed to support up to 7 hours of battery life at a range of up to...

ESI 48 Key IPFP2 BL Backlit Display IP Feature Phone 2

The ESI IPFP2 BL is a 48 key VoIP phone designed for use with ESI phone systems that are IP enabled. This is the backlit version of the normal ESI IPFP2 phone. There is no difference besides the...

ESI IVX 128E Phone System Expansion Cabinet

The ESI IVX 128e expansion phone system cabinet provides additional expansion of your existing IVX 128E phone system for up to another two port cards. The cabinet enables users to add up to 12 analog...

ESI IVX 48 Key IPFP FD IP Phone Full Duplex

The ESI IPFP FD phone is an IP / VoIP based phone designed by ESI Communications. The IPFP FD is features a full duplex speakerphone. The IPFP FD (5000-0532) offers 30 programmable buttons and a...

ESI IP Remote Cordless II EXP10000 Phone 5000-0528

This ESI IP Remote Cordless II EXP10000 Phone 5000-0528 features DECT6.0 technology for great call quality, eight programmable buttons, a display, speakerphone and more!  The ESI 5000-0528...