Yealink W90B-DM DECT Multi-Cell System

The Yealink W90B-DM is a powerful DECT IP Multi-Cell System designed to deliver reliable, seamless wireless communication across large enterprise environments. Consisting of the W90B Base Station and the W90DM DECT Manager, the system supports up to 250 handsets, 250 simultaneous calls, and 250 SIP accounts, making it ideal for organizations that require high-capacity, uninterrupted mobility. Whether deployed in offices, hospitals, warehouses, hotels, or retail environments, the W90B-DM ensures stable communication with excellent coverage and effortless scalability.

High-Capacity Performance

Built for demanding business environments, the W90B-DM supports up to 60 base stations per DECT Manager, allowing organizations to expand coverage across multiple floors or buildings. Each base station supports up to eight simultaneous calls, while seamless roaming and automatic call handover keep users connected without interruption as they move throughout the facility.

Reliable Audio and Secure Connectivity

The system delivers exceptional voice quality with Yealink HD Voice, full-duplex audio, and support for advanced codecs including Opus, G.722, and G.729. It integrates with Yealink DECT handsets, conference phones, and Microsoft SIP Gateway, enabling flexible deployment with existing business communication platforms. Enterprise-grade security features, including TLS 1.3, SRTP, HTTPS, and encrypted configuration files, help protect voice communications and network data.

Key Features

Supports up to 250 handsets, 250 simultaneous calls, and 250 SIP accounts

Scalable deployment with up to 60 W90B Base Stations per W90DM

Seamless roaming and automatic call handover

Indoor range up to 50 m and outdoor range up to 300 m

HD Voice with Opus and wideband audio codecs

Compatible with Yealink DECT handsets and conference phones

Easy deployment with auto-provisioning and centralized management

Enterprise-grade security with TLS 1.3, SRTP, HTTPS, and AES encryption

Ideal for offices, hospitals, warehouses, hotels, retail, and large enterprise sites