ESI 5000-0589 Presence Management RFID Reader Door Phone

The ESI 5000-0589 is a door phone designed to be used in conjunction with a presence management system. The door phone has a call key designed to allow for door phone operations. A two line backlight screen can be used to provide messages as...

ESI 5000-0423 CS 6ALC Analog Trunk Card

The ESI CS 6ALC 5000-0423 is a six port analog trunk card designed for your ESI-200, ESI-600 or ESI-1000 phone systems.  Unlike the other ESI cards or modules, this card does not have the twelve digital station ports. ESI 5000-0424...

ESI 5000-0424 CS DLC T1/PRI Digital Line Card

The ESI CS 5000-0424 is a digital line card that provides a single T1 or PRI circuit.  Designed for the ESI-200, ESI-600 and ESI-1000 phone systems, this card differs from the others because it does not have the twelve digital stations. ESI...

ESI Compact IP Cordless Phone 5000-0355

This ESI phone is a popular choice because of its wireless capabilities.  The compact cordless IP phone offers a range of 150 feet and features four programmable buttons which can be used for line appearances and speed dialing.  The two lined...

Adtran NetVanta 1544P Switch 1702545G2

The Adtran NetVanta 1544P is a twenty-four port Gigabit Ethernet switch that features PoE capabilities plus four SFP fiber ports.  The fiber ports are used for unlinking additional networking equipment, while the twenty four GbE RJ-45 ports are VoIP...

Adtran NetVanta XIM Module 1700471F1 Dual SFP

The Adtran NetVanta 1700471F1 is a dual port SFP/SFP+ module designed for the Adtran NetVanta 1638 and 1638P switches.  This module fits into the switches expansion slot and provides speeds of 1 Gbps to 16 Gbps.  The 1700471F1 XAUI Interface...

Adtran NetVanta Dual SFP XIM Module 1700473F1

The Adtran NetVanta 1700473F1 is a dual SFP XAUI Interface Module that is compatible with NetVanta 1600 series switches.  This NetVanta module provides speeds of 1 Gbps - 2.5 Gbps, or 5 Gbps bi-directional.  The 1700473F1 XIM module is a great...

ESI 24 Key Paper Desis - Lot of 10

This item includes 10 replacement paper desis for the ESI 24 Key phone. These are guaranteed to fit and will make your phone look new again. Includes: (10) Paper Desi