Estech Systems Feature Phone User Manual

About this manual

This guide covers the ESI Feature Phone family, including 48‑Key, 24‑Key, and 12‑Key models that support digital, TAPI, IP and Remote IP configurations. It explains basic phone operation, voice mail features, and the optional 60‑Key Expansion Console that adds extra programmable keys.

The manual is organized into sections on phone illustrations, user help, programming, voice mail operation, phone operation, and special keys and features. Detailed index entries make it easy to locate topics such as caller ID, call forwarding, paging, and ACD functions.

What's inside

• Introduction
• 48‑Key Feature Phone
• 24‑Key Feature Phone
• 12‑Key Feature Phone
• 60‑Key Expansion Console
• Voice Mail Operation
• Programming Feature Keys
• ACD Functions

Specifications

Frequently asked questions

How many programmable feature keys does the 48‑Key Feature Phone have?

It provides 30 programmable feature keys.

What display does the 24‑Key Feature Phone use?

It uses a 2‑line, 32‑character display.

Can the 48‑Key Feature Phone be expanded with more keys?

Yes, the optional 60‑Key Expansion Console adds 60 additional programmable keys.