This document provides the user guide for ESI Communications Servers, covering current ESI phone models such as ESI 60 Business Phone, ESI 40 Business Phone, 48-Key Feature Phone, 24-Key Feature Phone, ESI Cordless Handset II, as well as legacy ESI phone models including 12-Key Feature Phone and [Original] ESI Cordless Handset.
The ESI Phone User’s Guide provides operating instructions for a range of ESI phone models, including the ESI‑60 and ESI‑40 Business Phones, 48‑Key, 24‑Key, and 12‑Key Feature Phones, the Cordless Handset II, and analog stations. It explains how to use core functions such as dialing, call transfer, conferencing, voicemail, and the Verbal User Guide.
The guide also details optional hardware like Expansion Consoles, programming methods (direct key hold for two seconds), and advanced features such as off‑premises message delivery, ACD agent operation, and Esi‑Link networking. It is intended for end‑users and system administrators of ESI communications servers. This manual is written in Chinese.
| Maximum optional expansion consoles | 2 |
|---|---|
| Maximum additional programmable feature keys | 120 |
| 24‑Key Feature Phone IP support | No (digital only) |
| 48‑Key Feature Phone versions | Digital and IP |
No, the 24‑Key Feature Phone is digital only and does not support IP.
Hold down the programmable feature key for at least two seconds to program it directly.
The system can be programmed to deliver messages to an off‑premises phone or pager, with options for phone‑only, pager‑only, or both.