User Guide

W90 DECT IP Multi-Cell System
Quick Start Guide
http://support.yealink.com/
For W90DM/W90B rmware 130.85.0.15 or later
For W59R rmware 115.85.0.20 or later
For W53H rmware 88.85.0.20 or later
For W56H rmware 61.85.0.20 or later
For CP930W rmware 87.85.0.20 or later
For DD phone rmware 66.85.0.15 or later
(V85.16)