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       IVX X-Class Brochure (PDF) IVX X-Class

IVX X-Class User Guide (PDF)

ESI’s patented X-Class All-In-One Phone Systems are the latest addition to the ESI product line. With up to 256 communications ports, IVX X-Class boasts the largest capacity among ESI’s IVX (Integrated Voice Exchange) family of advanced business telecommunications systems. IVX X-Class provides voice mail, an automated attendant, and automatic call distribution (ACD). It also supports ESI’s VIP enhancement for Microsoft® Outlook® as well as advanced voice over IP (VoIP) communications.* Its many features** make IVX X-Class an attractive choice for a wide variety of organizations.

Ready to tackle your                                             
office communications needs

Each X-Class phone system combines multiple first-rate, feature-rich systems into one tightly integrated unit:

And, depending on the system and configuration you select with the help of your ESI Reseller, an IVX X-Class system can handle the communications needs of bigger organizations:

Powerful
— but friendly

Each IVX X-Class phone system says, “Good morning.” It teaches you how to use and program it. It reminds you to change your personal greeting after a trip. And it stands by, ready to assist you whenever you need help. There are several different models of ESI Feature Phones; each is a compact, attractive addition to any desk, designed to simplify your telecommunications. Here are just two examples:

Easy to choose; easy to use

An IVX X-Class All-In-One Digital Phone System is an easy choice over other phone systems. Its ease of use and feature-richness reduces staff frustrations, increases productivity and enhances your corporate image. And an IVX X-Class system’s unique integration provides call processing efficiency and cost savings previously impossible.

The Details

Overview
System features
Voice mail features
Auto attendant features
Station features
Programmable feature keys

Analog Ports


Overview

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System features

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Voice mail features

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Auto attendant features

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Station features

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Programmable feature keys

The programmable feature keys can be programmed as follows:

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Analog extension ports

Up to 30 analog extensions (28 on IVX) can be programmed, based on the number of cards installed in the system. The ports can be defined as:

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* IP-related features require optional equipment.

** Some features described herein are not available on certain ESI Feature Phones.

*** Requires Caller ID service from your telephone service provider.

**** Requires use of ISDN Primary Rate Interface (PRI) line.