User Guide on VoIP Phone Systems

Models of Desk Phones deployed at the University

Guides for Microsoft Teams Voice:

  1. MS Teams User Guide: 
    User Guide on iPhone | User Guide on Android | User Guide on Computer
  2. MS Teams Boss and Sec Settings: https://youtu.be/ftbA6LXFkxs
  3. MS Teams SIP phone setup steps: https://youtu.be/-tI7Q3xYgxc
  4. MS Teams SIP phone Sign in steps: https://youtu.be/LnAKadaRu2k
  5. How do I modify my caller number display in profile

MS Teams - Models of Desk Phones

IP Phone ModelsDescriptionQuick User Reference
Yealink T33gYealink T33G
(AC-DC Power Adapter 5V 2A not included) 
  • 2.4-inch Colour display 
  • Caller ID 
  • Call forwarding 
  • Call transfer 
  • Call conference 
  • Wall mountable 
Quick User Reference
Yealink MP54Yealink MP54
(AC-DC Power Adapter 5V 2A not included)
  • Android 9.0 OS
  •  4-inch capacitive touch screen 
    Optimal HD audio, Yealink Noise Proof Technology
  • Magnet handset
  • 1 USB Type A port, supports USB Headset

 

Quick User Reference
Yealink MP56Yealink MP56
(AC-DC Power Adapter 5V 2A not included)
 
  • Android 9.0 OS
  • 7-inch capacitive touch screen 
    Optimal HD audio, Yealink Noise Proof Technology
  • Magnet handset
  • Supports Expansion Module EXP50
  • Built-in Bluetooth 4.2 and dual-band 2.4G/5G Wi-Fi
  • USB Type A port, supports USB headset
Quick User Reference
exp50

EXP50-Teams Edition

Color-screen
Expansion Module
 

EXP50 connect with Yealink MP56 Teams Phone
(Not suiable for YL MP54, YL T33G)
  • 4.3″ color display with backlight
  • 20 physical keys with dual-color LED indicator
  • 3 control keys with illuminated LED for fast page switch
  • Supports up to 3 modules daisy-chain
  • Stand with 2 adjustable angles
  • USB port (2.0 complaint) for data in and out
Quick User Reference
IP Phone ModelsDescriptionQuick User Reference
Yealink adapterYealink Power Adapter 5V 2A
(UK 13A plug model) 
  • Original Yealink AC-DC Power Adapter 5V for Yealink T33G, MP54, MP56
 
blackwire-3315POLY | HP BLACKWIRE 3315
– 3.5mm Monaural Headphone
  • Wired design is simple and reliable
  • Ease of use: no training required
  • Workers love wearing them with great sound and a modern design
  • This headset is free to adjust, the voice quality is excellent, the wearing style can be customized, and it has 180° adjustable

 

Quick User Reference
IP Phone Models Description Quick User Reference
Poly VVX 250 Poly VVX 250 

(End of Sale)

 Quick User Reference
3
6

About ITS

Alerts

Service Request & Support

Copyright @2025 The University of Hong Kong. All Rights Reserved.