Yealink user guide
Yealink MP56&T58A&T56A Skype for Business Edition User Guide V9.16
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About this user guide
About the MP56&T58A&T56A Skype for Business Edition User Guide V9.16
Yealink's user guide for the Yealink MP56 Skype for Business, SIP-T56A and SIP-T58A, covering everyday calling, contacts, voicemail and phone settings (96 pages). This is version 9.16, last updated by Yealink on December 10, 2025, and you can read it right here or download it.
These phones have been discontinued by Yealink, but they're still widely used, and this document is still the reference for setting them up. The Tech Team™ supports end-of-life Yealink phones and can help you plan a replacement when you're ready.
MP56 Skype for Business is end of life. Support options, dates and replacementsWhat’s inside
- About This Guide
- Related Documentations
- Getting Started
- T58A and T56A Hardwares
- MP56 Hardware
- Overview of Phone Screens
- Favorites Screen
- History Screen
- Contacts Screen
- Menu Screen
- Icon Introductions
- Icons in the Status Bar
- Icons in the Main Window
- LED Instructions
- Power Indicator LED
- Entering Data and Editing Fields
- Using the Onscreen Keyboard
- Using the Phone Keypad
- Signing into and Locking Your Phone
- Multi-Factor Authentication (MFA)
- Binding Online Account with Your Mobile Phone Number
- Passing Multi-Factor Authentication
- Signing into Your Phone
- Sign in Using Your Skype for Business User Credentials
- Sign in Using BToE
- Sign in Using Your PIN Authentication Credentials
- Sign in Using Web
- Signing out of the Phone
- Using a Common Area Phone (CAP)
- Setting a Common Area Phone
- Signing into a Common Area Phone
- Signing out of the Common Area Phone
- Using Hot Desking Feature
- Sign in as a Guest User
- Signing out of the Guest User
- Disabling Hot Desking
- Phone Lock
- Tips for Phone Lock
- Setting a Lock PIN
- Setting the Idle Timeout for Phone Lock
Phones covered
Yealink phones this user guide covers
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FAQ
Questions about this document
Quick answers, and The Tech Team™ is a call away if you need more.
Need help with your MP56 Skype for Business?
The Tech Team™ can provision, update and troubleshoot your Yealink phones, and move your office onto smplVoice cloud voice.
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.




