Yealink SIP-T40G User Manual

Available Features with Optional Accessories
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For more information on Bluetooth USB dongle BT40, see the user guide on the Bluetooth USB
dongle BT40’s support page on Yealink Technical Support.
Activating the Bluetooth Mode
When you insert Bluetooth USB dongle BT40 into the USB port on the back of the IP phone, a
message is displayed on the LCD screen:
You can press OK to activate Bluetooth mode directly.
If you press Cancel, you can activate Bluetooth mode when you want to use the Bluetooth
feature.
Procedure:
1. Navigate to Menu->Basic->Bluetooth.
On the SIP-T42S/T41S IP phone, navigate to Menu->Settings->Basic
Settings->Bluetooth.
2. Select On from the Bluetooth field.
On the SIP-T48S/T48G IP phone, The IP phone scans the available Bluetooth devices
automatically and displays the Bluetooth device information (device name and MAC
address).
3. Press Save on all IP phones except SIP-T48S/T48G IP phone.
Bluetooth activation is configurable via web user interface at the path Features->Bluetooth.
Deactivating the Bluetooth Mode
You can deactivate the Bluetooth mode when you no longer use a Bluetooth device.
Procedure:
1. Navigate to Menu->Basic->Bluetooth.
On the SIP-T42S/T41S IP phone, navigate to Menu->Settings->Basic
Settings->Bluetooth.
2. Select Off from the Bluetooth field.
3. Press Save on all IP phones except SIP-T48S/T48G IP phone.
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Yealink SIP-T40G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Wall mountable	Yes
Wi-Fi	No
Security algorithms	AES, HTTPS, SSL/TLS
Networking standards	IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP, TFTP, HTTP, HTTPS
Voice codecs	G.711, G.711a, G.711u, G.722, G.726, G.729ab
RJ-11 ports quantity	1
Ethernet LAN (RJ-45) ports	2
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	1.6 W
Certification	CE, FCC, ISO 9001
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 90 %
Volume control	Digital
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Lines quantity	3 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	3
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	175 mm
Width	212 mm
Height	54 mm