Yealink user guide
Yealink MP45 User Guide V1.0
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About this user guide
About the MP45 User Guide V1.0
Yealink's user guide for the Yealink MP45, covering everyday calling, contacts, voicemail and phone settings (18 pages). This is version 1.0, last updated by Yealink on December 3, 2025, and you can read it right here or download it.
What’s inside
- About This Guide
- How to Connect
- Connect to PC via USB Cable
- How to Use
- Hardware Overview
- Icons and Status Indicators
- Adjust the Playback Volume
- Reset Configuration
- How to Manage Calls
- Basic Call Usage
- Multiple Calls Handling
- Yealink USB Connect
- Download and Install
- Update Firmware
- How to Change Settings
- Change the Default Outgoing Dialer Device
- Change the Default Media Playback Device
- Basic Settings
- Advanced Settings
- Change Settings via YUC
- Optional Accessories
- Busylight BLT60
- FAQ
- How to set up my device to work with Microsoft Teams?
- How to set up my device to work with Skype for Business?
- Why can't I hear the other party's voice?
- Why is the time on my device not synchronized with the PC?
- Why does the phone display “PC Device” or “PC softphone” instead of the name and number of the other party for a Skype for Business incoming
- Is my PC compatible?
Phones covered
Yealink phones this user guide covers
FAQ
Questions about this document
Quick answers, and The Tech Team™ is a call away if you need more.
Need help with your MP45?
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Yealink and Yealink product names are trademarks of Yealink Network Technology Co., Ltd. Product information, images and documents are published by Yealink and provided here for reference by smplVoice. Firmware and documents are Yealink’s original, unmodified files.