User`s guide

User’s Guide Introduction
A.1
Introduction
Accessing the rich ESI feature set is simple and easy through the straightforward design of each of the
various ESI Feature Phones. Each feature has been designed for ease of use while providing
capabilities needed in an advanced business phone.
You will be able to learn many of the features by simply using your phone; and this ESI Feature Phone
User’s Guide will introduce you to the wide variety of features offered by your ESI phone system and
how to use your phone effectively to achieve maximum benefits.
What it covers
This User’s Guide covers the use of:
• 48-Key Feature Phone (Digital, TAPI, IP and Remote IP)
• 24-Key Digital Feature Phone
• 12-Key Feature Phone
• 60-Key Expansion Console
...with the following ESI phone systems:
• IVX X-Class (IVX 256x and IVX 128x)
• IVX E-Class (IVX 128e and IVX 72e)
• IP E-Class (IP 200e and IP 40e)
How it’s arranged
• Section A — Phone illustrations
• Section B — User help
• Section C — User programming
• Section D — Voice mail operation
• Section E — Phone operation
• Sections F through K — Special keys and features