Key facts
- Brand
- NEC
- Model
- DT800
- Documents
- 2
- Languages
- EN
- Last added
- 2026-10-22
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NEC DT800 Series Telephone End User Guide
User Manual 9 pages · 2.5 MB · EN
This document serves as the End User Guide for the NEC DT800 Series telephone. It details the hardware layout and functions of the handset, including soft keys, programmable keys, and various controls for calls and settings. The guide covers both 6-button and 12-button phone options available in the series.
Read onlineAll NEC DT800 documents by type
User Manual 2
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How many previously dialed numbers can the REDIAL key save?
The phone saves up to five previously dialed numbers.
What number should be dialed to access voicemail from an office phone?
You should dial 8000 or press the Enter key then press 2.
How do I access voicemail internally?
Dial 8000 or press the Enter key then press '2' on the dial pad.
How do I dial a toll-free number?
Dial 88 + 1 + toll free number.