How do I download the Yealink DECT Headset for W70&W80&W90 Admin Guide?

Use the Download button on this page. The file is Yealink's original administrator guide.

Which phones does this administrator guide cover?

It applies to DECT Headset + W70B/W90, W70B, W80 and W90.

Can someone set this up for me?

Yes. The Tech Team™ can provision, update and troubleshoot Yealink phones for you. Tell us what you need and a technician will reach out.

Yealink administrator guide

Yealink DECT Headset for W70&W80&W90 Admin Guide

The administrator guide for the Yealink DECT Headset + W70B/W90, W70B, W80 and 1 more: configuration, provisioning, security and feature setup.

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Yealink publishes this document as a web page on its support portal.

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About this administrator guide

About the DECT Headset for W70&W80&W90 Admin Guide

The administrator guide for the Yealink DECT Headset + W70B/W90, W70B, W80 and 1 more: configuration, provisioning, security and feature setup. This copy, last updated by Yealink on April 29, 2026, and you can read it right here or download it.

What’s inside

Configuration methods (web UI, provisioning)
Accounts, lines and network settings
Security and certificates
Features, keys and troubleshooting

Phones covered

Yealink phones this administrator guide covers

DECT Headset + W70B/W90

W70B

W80

W90

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Questions about this document

Quick answers, and The Tech Team™ is a call away if you need more.

Need help with your DECT Headset + W70B/W90?

The Tech Team™ can provision, update and troubleshoot your Yealink phones, and move your office onto smplVoice cloud voice.

Talk to a technician (800) 943-7675

Yealink and Yealink product names are trademarks of Yealink Network Technology Co., Ltd. Product information, images and documents are published by Yealink and provided here for reference by smplVoice. Firmware and documents are Yealink’s original, unmodified files.