Yealink MP54 User Manual

3. Connect the EXP50 color-screen expansion module and the IP phone using the supplied connecting sheet and
screw.
If you want to connect two or more expansion modules, pull out the silica gel and connect two expansion
modules as below.
Connecting two expansion modules on a single host phone is shown as below:
User Guide
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Yealink Teams Phone
User Guide
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Yealink MP54 Specifications

General

Operating System	Android 9.0
Headset Port	RJ9
Display	4-inch capacitive touch screen
Audio Features	HD Voice, Acoustic Shield, Noise Proof Technology
Connectivity	Dual Gigabit Ethernet ports
PoE Support	Yes (IEEE 802.3af Class 3)
Bluetooth	Yes, Bluetooth 4.2
USB Port	Yes (1x USB 2.0)
Power Supply	PoE or External AC adapter (optional)
Audio Codecs	G.722, G.711
Microsoft Teams	Native Microsoft Teams application
Lines	1
Supported Protocols	SIP
Wi-Fi	Yes, Dual-band Wi-Fi (802.11a/b/g/n/ac)