esi feature phone user's guide is the user's guide for es-1000, es-600, es-200, es-100 and es-50 esi communications servers, introducing the use of esi communications servers and their functional characteristics.
This guide provides detailed instructions for ESI's Feature Phone series, covering the 48‑Key, 24‑Key, and 12‑Key digital phones, as well as the Cordless Handset II and optional Expansion Consoles. It walks users through basic phone use, programming, voicemail, call handling, and special key functions.
Key sections include phone illustrations, user help, programming, voice‑mail operation, special keys, expansion console setup, analog station usage, and an extensive index for quick reference.
| 48‑Key Phone Display | 3‑line, 6‑character |
|---|---|
| 24‑Key Phone Display | 2‑line, 32‑character |
| 12‑Key Phone Display | 1‑line, 16‑character |
| Expansion Console Support | Up to two optional consoles, 120 extra programmable keys |
It can support up to 120 additional programmable feature keys via the optional Expansion Consoles.
The 24‑Key Feature Phone uses a 2‑line, 32‑character display.