NTT MN3 ADSL Modem User Manual

About this manual

The manual begins with safety precautions, warning symbols, and usage restrictions, emphasizing that the device is intended for domestic use in Japan only and must be handled only by qualified personnel. It also outlines proper disposal, data erasure, and environmental considerations.

Subsequent sections cover the modem’s components, installation steps, wiring, computer network settings, IP address verification, and functional checks. Troubleshooting tips and service information are provided in the appendix. This manual is written in Japanese.

What's inside

• Safety Precautions
• Product Overview
• Installation and Connection
• Computer Network Settings
• Operation Verification
• Troubleshooting

Specifications

Frequently asked questions

Can the NTT MN3 ADSL modem be used outside Japan?

No, the equipment is designed for use in Japan only and cannot be used in any other country.

What should I do if the modem gets wet?

Immediately unplug the power adapter from the outlet and contact NTT’s service center.