Yealink MP54 User Manual

ProcedureProcedure
1. Select the method according to your device:
VP59/MP58/MP56/MP54/CP965VP59/MP58/MP56/MP54/CP965 MP52MP52
1. Tap the account avatar and go to SettingsSettings > DeviceDevice
SettingsSettings > Phone LockPhone Lock.
2. Enter the unlock PIN and tap UnlockUnlock.
Go to
> SettingsSettings > Lock Screen & PINLock Screen & PIN
> TimeoutTimeout.
2. Select the desired value.
3. Save the change.
Unlock Your PhoneUnlock Your Phone
ProcedureProcedure
1. Select the method according to your device:
VP59/MP58/MP56/MP54/CP965VP59/MP58/MP56/MP54/CP965 MP52MP52
Tap (
for CP965) on the touch screen.
Select the rightmost soft key.
2. Enter the unlock PIN.
Change Your Lock PINChange Your Lock PIN
You can change your lock PIN at any time.
ProcedureProcedure
 TIPTIP
You can long press the # key 3 seconds to lock the phone.
 NOTENOTE
You will be forced to sign out after five unsuccessful unlock attempts. After five unsuccessful unlock
attempts, the system will automatically sign your account out.
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)