Yealink SIP-T40G User Manual

Available Features with Optional Accessories
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2. Enter the desired name in the Device Name field.
3. Press Save.
The preconfigured Bluetooth device name will display in scanning list of other devices.
Deleting the Paired Bluetooth Device
You can delete your Bluetooth device from your phone. When you delete the Bluetooth device,
it disappears from the Paired Bluetooth Device list. To connect it to your IP phone again, you
need to scan it first, and then connect it again.
Procedure:
1. Navigate to Menu->Basic->Bluetooth->Paired Bluetooth Device.
On the SIP-T48S/T48G IP phone, navigate to Menu->Basic->Bluetooth->Bluetooth
Device(s).
2. Press Option, and then select Delete or Delete All.
On the SIP-T48S/T48G IP phone, tap after the Bluetooth device, and then select Delete.
Or tap Delete All.
A message is displayed on the LCD screen:
3. Press OK to delete.
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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