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High-performance DECT IP base station for small and medium-sized businesses




With Subscription


The Yealink W70B is the DECT IP base station for small and medium-sized businesses. Paring with up to a total of 10 Yealink W73H/W56H/W59R/CP930W/color screen DDPhone (T54W+DD10K) DECT handsets, W70B allows you to enjoy superb mobility and efficient flexibility immediately as well as significantly eliminates additional wiring troubles and charges. A powerful chip ensuring a better and higher performance, this DECT IP base station not only supports up to 10 VoIP accounts and 20 simultaneous calls but also speeds up its startup and signal connection, provides no perception upgrade, slashes its upgrade downtime as well.

Core Features:

  • Up to 20 simultaneous calls
  • Up to 10 DECT cordless handsets
  • Up to 10 SIP accounts
  • Support Opus audio codec
  • Noise Reduction System
  • TLS and SRTP security encryption
  • No Perception Upgrade
  • Supported the new endpoints W73H and can be perfectly compatible with W53H, W56H, W59R, CP930W, and color screen DDPhone
  • (T54W+DD10K). Due to the performance of the handset, only W73H and W59R support no perception upgrade.

Additional information

Weight 0.8 lbs
Dimensions 3 × 7 × 8 in


Phone Type


Phone Features:

  • Up to 20 simultaneous calls
  • Up to 10 handsets
  • 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/Voicemail/Redial
  • Message Waiting Indication (MWI)
  • Music on hold (server-based)
  • Local phonebook for up to 1000 entries (store 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

For a full list of specifications, please refer to the product datasheet

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