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Yealink 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).

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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 replacements

What’s inside

  1. About This Guide
  2. Related Documentations
  3. Getting Started
  4. T58A and T56A Hardwares
  5. MP56 Hardware
  6. Overview of Phone Screens
  7. Favorites Screen
  8. History Screen
  9. Contacts Screen
  10. Menu Screen
  11. Icon Introductions
  12. Icons in the Status Bar
  13. Icons in the Main Window
  14. LED Instructions
  15. Power Indicator LED
  16. Entering Data and Editing Fields
  17. Using the Onscreen Keyboard
  18. Using the Phone Keypad
  19. Signing into and Locking Your Phone
  20. Multi-Factor Authentication (MFA)
  21. Binding Online Account with Your Mobile Phone Number
  22. Passing Multi-Factor Authentication
  23. Signing into Your Phone
  24. Sign in Using Your Skype for Business User Credentials
  25. Sign in Using BToE
  26. Sign in Using Your PIN Authentication Credentials
  27. Sign in Using Web
  28. Signing out of the Phone
  29. Using a Common Area Phone (CAP)
  30. Setting a Common Area Phone
  31. Signing into a Common Area Phone
  32. Signing out of the Common Area Phone
  33. Using Hot Desking Feature
  34. Sign in as a Guest User
  35. Signing out of the Guest User
  36. Disabling Hot Desking
  37. Phone Lock
  38. Tips for Phone Lock
  39. Setting a Lock PIN
  40. Setting the Idle Timeout for Phone Lock

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 MP56 Skype for Business?

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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.