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Yealink W70B
CurrentYealink W Series (DECT)

Yealink W70B

High-Performance IP Base Station For Small-Medium Businesses

Datasheet User Guide Firmware Get support
Brand
Yealink
Series
W Series (DECT)
Model
W70B
Status
Current
Documents
119 manuals & files
Knowledge base
299 articles

Overview

About the Yealink W70B

With over 20 years of experience in audio technology, Yealink integrated advanced technologies into the W70B DECT IP Base Station, ensuring users experience crystal-clear calls. Even in environments with complex or wireless interference, the W70B delivers a stable and high-quality audio experience, seamlessly fitting into everyday work.

Yealink W70B consistently delivers excellent and professional audio quality in both high-bandwidth and poor network conditions, comparing with other wideband or narrowband audio codecs.Compatible with W73H, W78H, W53H, W56H, W57R, W59R, CP930W, CP935W, WH62, WH63, WHM621 with Charging Cable, WHD622 with Charging Cable, WHM631 with Charging Cable and color screen DDPhone (T54W+DD10K).

Specifications

W70B technical specifications

Source datasheet

  • Up to 20 simultaneous calls
  • Up to 10 handsets/DECT headsets
  • Up to 10 SIP accounts
  • Up to 6 repeaters per base station (RT30)
  • No Perception Upgrade
  • Paging/Intercom/Auto answer/Dial plan
  • Call hold/Call transfer/Call waiting
  • 3-way conference
  • Switching between calls
  • Mute/Silence/DND
  • Caller ID with name and number
  • Anonymous call/Anonymous call rejection
  • Call forward: Always/Busy/No Answer
  • Speed dial/Voice mail/Redial
  • Push-to-Talk
  • Message Waiting Indication (MWI)
  • Music on hold (server-based)
  • Local phonebook for up to 1000 entries (stored in the base)
  • Remote phonebook/LDAP/XML phonebook
  • Phonebook search/import/export
  • Call history: All/Missed/Placed/Received
  • Direct IP call without SIP proxy
  • Reset to factory, reboot
  • Emergency call
  • BroadSoft directory, BroadSoft call log
  • Broadworks feature key synchronization
  • Shared Call Appearance (SCA)
  • Action URI
  • XML browser

  • Auto-provision via TFTP/FTP/HTTP/HTTPS/RPS
  • Auto-provision with PnP
  • Handset upgrade: OTA (Over-The-Air)
  • Configuration: browser/phone/auto-provision
  • Trace package and system log export

Documents

W70B manuals & downloads

Datasheets, user and admin guides, quick start guides and deployment files, downloaded directly from Yealink.

Datasheets

23
Show 17 more datasheets

User Guides

1

Admin Guides

2

Quick Start Guides

6

Compatibility

5

Other Downloads

11
Show 5 more other downloads

Firmware

W70B firmware & release notes

Newest first. Check your phone’s current version under Menu → Status before upgrading, and update one phone before a whole office.
Show 7 more firmware files

Knowledge base

W70B how-to articles

299 articles from Yealink’s knowledge base, grouped by topic. Articles open on support.yealink.com.
Search W70B articles
Call Features42See all 42 articles
Customize Your Phone21See all 21 articles
Handset Customization21See all 21 articles
Auto Provisioning Guide14See all 14 articles
Security Features13See all 13 articles
Audio Features12See all 12 articles
Network Configurations12See all 12 articles
General Features11See all 11 articles
Troubleshooting Methods10See all 10 articles
Directory and Call Log9See all 9 articles
Push-to-Talk (W90 Multi-Cell System)8See all 8 articles
XML Customization Guide8See all 8 articles

More topics

Audio Settings 7Account Settings 6Phone Provisioning 6Push-to-Talk (Handset PTT on W70B) 6Push-to-Talk (Headset PTT on W70B) 6Update Firmware 6Call History 5Directory 5Call Feature 3System Setup 3Appendix 2Device Management 2Teams SIP Gateway 2Deployment Guide 1Bluetooth 1Customization 1DECT Phone 1DECT Phone Features 1Hardware & LED Introduction 1Maintain Your Phone 1Other 1Recovery Mode 1Registration 1

Need help with your W70B?

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 (source) and provided here for reference by smplVoice. Firmware and documents are Yealink’s original, unmodified files.