ESI Small Cordless Digital Phone Wireless 5000-0354

The ESI cordless phone (5000-0354) 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 SIP 8 Card Communications Server Trunk Card 5000-0550

The ESI SIP 8 Card is designed for the ESI Communications Servers and offers eight SIP trunk ports. The ESI 5000-0550 Card features dual LAN ports for connectivity as well as a single USB port for...

ESI IVX Gen 1 482 Port Expansion Card 5000-0257

The ESI IVX S-Class 482 is an expansion port card for ESI IVX 42S-Class phone systems and C-Class systems. The ESI IVX 482 EXP card provides four CO lines, eight digital extensions ports, and two...

ESI IVX PKT 16 Key IP Phone

The ESI IVX PKT 16 Key phone is an IP phone designed with high end features in mind. The IVX PKT 16 features 16 programmable buttons, a graphical display, and a host of fixed key features such as...

ESI IVX EKT-A 16 Key Analog Display Phone

The ESI IVX EKT-A Analog Phone is a legacy phone designed for use on ESI's IVX Classic phone system. These IVX EKT-A phones are analog, and support up to 16 programmable buttons. In addition, the...

ESI IVX E2 DLC12 PC T1/PRI 12 Port Station Card

The ESI IVX E2 DLC12 PC T1/PRI card is an add on module for ESI phone systems. The IVX E2 DLC12 PC T1 card provides a T1 or ISDN-PRI interface for connecting a digital circuit along with twelve...

ESI IVX E2 684 PC Expansion Port Card

The ESI IVX E2 684 is an expansion port card that provides an additional four analog stations, six CO phone lines and eight phone stations for your ESI IVX E-Class Gen 2 phone system. The ESI IVX E2...

ESI IVX 128 T1 Card

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