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ESI ePhone 4x VoIP Business Phone

A high-end desktop phone with 36 LED programmable feature keys, the ESI ePhone4x™ Enterprise IP Phone focuses on increasing productivity at a cost-effective price.

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ESI ePhone4x VoIP Business Phone

Features and Specs


Call Features

Phone Features





Deployment & Maintenance

Physical Specifications

Download Datasheet

ESI ePhone 4x User Guide

Getting Started

Key System Features

Personalizing your ePhone

Compatible Systems

ESI eSIP Evolution Series Business Phone System

ESI eSIP Evolution Series

ESI ePhone4 Session Initiation Protocol Business Phone

ESI eCloud PBX

Contact us today to discuss how we can improve your communications

We collaborate with you and identify ways to improve your business communications with tailored solutions to meet your workforce and business needs.

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