Manual for DT300/DT700 Series

Manual for DT300/DT700 Series

Brand: NEC

Category: Cordless Telephone

Document Type: Manual

Language: EN

Available Languages: EN , ES

Uploaded: Nov. 21, 2025, 7:37 p.m.

Manual Publish Date: 2008-02-01

Warranty Information

Warranty information is not explicitly stated in the provided document.

1. INTRODUCTION

General

This guide explains how to operate DT300/DT700 Series terminals.

CHAPTER 1 INTRODUCTION

Explains the configuration of this guide and contains the following information:

  • Face layout of DT Series
  • Keys and Parts of DT Series
  • Icon Display
  • Menu List

CHAPTER 2 TERMINAL SETUP

Explains the terminal settings from DT Series.

CHAPTER 3 BASIC OPERATION

Explains the basic operation of DT Series.

CHAPTER 4 FEATURE OPERATION

Explains operating procedures for various Telephony Server features.

2. TERMINAL SETUP

This chapter describes operating procedures for terminal settings by the UP/Down Key and Feature Keys.

Various terminal settings such as display, sounds, password, and language are also available from Menu Key. For detailed information on terminal settings from Menu Key, see SV7000 IP Peripheral Guide.

Terminal Setup with the Up/Down Key

To Adjust Handset Receiver Volume

Press the Up/Down key in the off-hook status or during the call.

HANDSET

To Adjust Speaker Volume

Press the Up/Down key during speakerphone operation or during the call.

SPEAKER

To Adjust Ringer Tone

Press the Up/Down key during ringing.

RING

To Adjust LCD Contrast

Press the Up/Down key in the on-hook status.

LCD

Terminal Setup with the Feature Key

Microphone On/Off

LED on Mic key shows the status of the built-in microphone.

Press Soft Key associated with the MIC Display or press Feature and 1.

To Adjust Initial Receiving Volume

Handset receiver volume can be changed.

To Change Handset Receiver Volume

Press Feature and 2. The LCD displays the current volume status.

Press Feature and 2 to alternate between Large and Small volume.

To Select Ringer Tone

DT Series has 10 kinds of ringer tones that you can select.

Press Feature and 3. The LCD displays the selected tone number (n=1 ~ 14).

To Adjust Transmission/Receiving Volume

Handset volume can be changed.

Press Feature and 4. The LCD displays the current volume.

Press Feature and 4 again to alternate between Small and Large volume.

Troubleshooting and error codes

Feature Icon Description
Encryption RTP This icon appears when using RTP Encryption feature.
Security 5 This icon appears when the Security Key is pressed and the terminal in Security mode
Bluetooth (Note1) This icon appears when any peripheral equipment is connected via Bluetooth.
Cursor This icon indicates the currently available direction of the Cursor Key.

Note 1: Currently unavailable.
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