Yealink Sip W56H
Yealink Part# 1302002
VoIP Products – Handset - 100 Phone Book / Directory Memory - 1 Day Battery Talk Time - 2.4" Screen Size - 984.25 ft Wireless Operating Distance - 9 Ring Tones - 1.92 GHz to 1.93 GHz Frequency Range - 6.9" Height - 2. ...