The Yealink W90B is a robust cordless DECT multi-cell system designed for seamless communication in both small and large business environments. With support for advanced features and high capacity, this system ensures reliable connectivity and superior voice quality.

Core features include support for Air and LAN synchronization, seamless handover, and roaming capabilities. The W90B can manage up to 60 base stations, allowing connection of up to 250 handsets and SIP accounts. Additionally, it allows for up to 250 parallel calls, making it ideal for high-demand scenarios.

Security is a priority with support for SRTP, SIPS, TLS, LDAP(s), and HTTPS, ensuring that communications are always protected. The system's DECT radio coverage reaches up to 50 meters indoors and 300 meters outdoors. For added flexibility, it is compatible with the Yealink W59R, W56H, W53H, CP930W, and DD Phone models.