Yealink W70B Single-Cell DECT IP Base Station — W70B

The Yealink W70B is a single-cell DECT IP base station designed for small to medium business deployments requiring wireless IP telephony without the complexity of cabled desk phones. Supporting up to 10 simultaneous calls and up to 20 registered handsets, it pairs with Yealink DECT handsets (W56H, W53H, W59R) to deliver enterprise-grade wireless voice communication with HD audio quality and SIP protocol support.

Key Features

• Single-Cell DECT: Wireless IP telephony for SMB environments
• Up to 10 Simultaneous Calls: High call capacity for busy teams
• Up to 20 Registered Handsets: Scalable for growing teams
• HD Voice: Wideband audio for clear wireless call quality
• SIP Protocol: Compatible with major SIP UC platforms
• PoE Powered: IEEE 802.3af — no separate power adapter required

Technical Specifications

• Part Number: W70B
• Technology: DECT (1.9GHz)
• Max Simultaneous Calls: 10
• Max Registered Handsets: 20
• Protocol: SIP
• Connectivity: Ethernet RJ-45
• Power: IEEE 802.3af PoE or AC adapter
• Audio: HD Voice wideband

Use Cases

• SMB Wireless Telephony: Replace cabled desk phones with wireless DECT handsets
• Warehouse & Retail: Mobile voice communication for staff on the move
• Healthcare: Wireless communication for clinical staff
• Hospitality: Wireless phone system for hotel staff

Compatibility Notes

• Compatible with Yealink DECT handsets: W56H, W53H, W59R, W73H
• Compatible with major SIP UC platforms: Cisco UCM, Avaya, 3CX, FreePBX
• Requires IEEE 802.3af PoE switch or AC adapter for power
• For larger deployments, multiple W70B base stations can be deployed (non-roaming multi-cell requires W90DM)

Frequently Asked Questions

What handsets are compatible with the W70B?

The W70B is compatible with Yealink DECT handsets including the W56H, W53H, W59R, and W73H — up to 20 handsets can be registered per base station.

Does the W70B support roaming between multiple base stations?

The W70B is a single-cell base station. For seamless roaming across multiple base stations, the Yealink W90DM DECT Manager is required.

How many calls can the W70B handle simultaneously?

The W70B supports up to 10 simultaneous calls across all registered handsets.

Product Details

• Part Number: W70B
• Manufacturer: Yealink
• Model: W70B
• Product Type: DECT IP Base Station

Whether you are deploying wireless telephony in a small office, equipping warehouse staff with mobile voice communication, or replacing cabled desk phones with DECT handsets, the Yealink W70B delivers the wireless flexibility, HD voice, and SIP compatibility your team demands.