User's Manual

Stand
Wall Mount Bracket
1. Attach the stand, as shown below:
2. Connect the handset and optional headset, as shown below:
The following items are included in your package. If you find anything missing, contact your system administrator.
Power Adapter
Handset Cord
Handset
IP Phone
Ethernet Cable
（Optional）
（Optional）
1
Quick Start Guide
Packaging Contents
Assembling the Phone Assembling the Phone
Note: You can also mount the phone to a wall. For more information on how to attach the wall mount bracket, refer
to Yealink Wall Mount Quick Installation Guide for
Yealink IP Phones .
Note: The headset or wireless headset adapter EHS36 should be purchased separately. EHS36 is used for
connecting the phone and a compatible wireless headset. For more information on how to use the EHS36,
refer to Yealink EHS36 User Guide.
Desk Mount Method
BBB
404040
AAA
454545
Note: We recommend that you use the accessories provided or approved by Yealink. The use of unapproved
third-party accessories may result in reduced performance.
EHS36
Wireless Headset Adapter EHS36
T42S