Yealink T40G User Manual

Optional Accessories with Your Phone
110
Optional Accessories with Your Phone
The phone can use optional accessories when you need to extend your phone’s capabilities.
The following optional accessories need to be purchased separately if required for your phone:
l Headset YHS33/UH33
l Wireless Headset Adapter EHS36/EHS40
l Bluetooth USB Dongle BT40/BT41
l Wi-Fi USB Dongle WF40/WF50
l Expansion Module EXP40
Check with your system administrator to find out which of these applications or accessories are available on your
phone.
Caution
We recommend that you use the accessories provided or approved by Yealink. The use of unapproved third-party accessor-
ies may result in poor performance.
Topics
Headset
Bluetooth
Wireless Network
Expansion Module and Your Phone
Headset
The phone supports wired or wireless headset, USB headset and Bluetooth headset to place and answer calls.
Not all phones support all types of the headsets, different headset have different supported phone models.
Handset Supported Phone Models
Analog Headset All phones
USB Headset T48S/T48G/T46S/T46G/T42S/T41S phones
Bluetooth Headset T48S/T48G/T46S/T46G/T42S/T41S phones
Wireless Headset All phones
You can use only one headset at a time. The headset is used according to the priority: USB headset/Bluetooth head-
set>YHS33/UH33/wireless headset.
Note
Your system administrator can disable the headset feature. Check with your system administrator to find out if it is avail-
able on your phone.
Topics
Connecting the Analog Headset
Wireless Headset
Bluetooth Headset
USB Headset
Using Headsets

Yealink T40G Specifications

General

SIP Accounts	3
Wall Mountable	Yes
Opus Codec	No
Display	2.3 inch 132x64-pixel graphical LCD
Network	Dual-port Gigabit Ethernet
PoE	Yes
Headset Support	Yes, RJ9 port
Power Adapter	Optional
Voice Codecs	G.722, G.711(A/μ), G.729AB, G.726
Local Phonebook	1000 entries