Compatible with Microsoft Teams and Zoom Phone Graphical, backlit multilingual LCD Full SIP protocol support with extensive interoperability Integration with voice quality monitoring Full duplex speaker phone USB headset connectivity The 405HD IP phone is a cost-effective phone designed to offer the essential everyday features that the modern business environment demands. It is the ideal device for those who need a simple device for employee use or common areas. It is compatible with Microsoft Teams and Zoom Phone. Design Product colour Black Handset type Wired handset Product type IP Phone Performance Dual-Tone Multi-Frequency (DTMF) modes SIP info Phone features Call transfer Yes Full duplex Yes Message-waiting indicator (MWI) Yes Call park Yes Caller ID Yes Call waiting Yes Speed dialling Yes Call hold Yes Call forwarding Yes Conference call Yes Redialing Yes Do not disturb function Yes Call pick up Yes Synchronized call logs Yes Answering machine Yes Lines quantity 2 lines Manageme