ESI 50L User Manual

ESI Feature Phone
User’s Guide
FOR THE ESI-50L Communications Server
0450-1135
Rev. B
For on-line help, visit www.esiusers.com.
About ESI
ESI (Estech Systems, Inc.) is a privately held corporation based in Plano, Texas. Founded in 1987, ESI designs and
builds innovative telecommunications products for businesses like yours. Because of their powerful combination of
value and features, ESI products are consistently recognized by industry publications and leaders.
Copyright © 2008 ESI (Estech Systems, Inc.).
Esi-Dex, Quick Groups, Quick Moves, Virtual Mailbox Key, AutoPage, Quick Page and Verbal User Guide
are trademarks of ESI. Microsoft, Windows and Outlook are registered trademarks of Microsoft Corporation.
Information contained herein is subject to change without notice. ESI products are protected by various U.S. Patents,
granted and pending. Visit ESI on the Web at www.esi-estech.com.

ESI 50L Specifications

General

Caller ID	Yes
Conference Calls	Yes
Music on Hold	Yes
Type	Hybrid
Voicemail	Yes
Auto Attendant	Yes
Networking	Ethernet

Summary

Programmable Feature Keys

Voice Mail Operations

Using the VOICE MAIL Key

Details the primary key for accessing all voice mail functions.

Voice Mail Message Retrieval Keys

Remote Voice Mail Access

Off-Premises Message Delivery

ESI Feature Phone Operation Basics

Feature Keys Overview

Basic Phone Usage

Making and Receiving Outside Calls

Instructions for making and answering outside calls.

Direct Station Selection

Advanced Call Transfers

Call Forwarding Features

Call Forwarding Setup

How to set up call forwarding on specific phone models.

Call Waiting and Background Announce

Call Hold Operations

Hold vs. Exclusive Hold

Explains the distinction between system-wide hold and exclusive hold.

Special Keys Functions

FLASH Key Usage

Explains the various functions of the FLASH key.

Esi-Dex: Accessing Names and Numbers

Auto-Dialing with Esi-Dex

Headset Operation

Analog Station Features

Analog Station Call Forwarding and Hold

Analog Call Forwarding Setup

Retrieving Messages on Analog Stations

Off-Premises Message Delivery for Analog Stations

Phone Delivery of Messages