Yealink SIP-T41S 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-T41S Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Keypad illumination	Yes
Wi-Fi	No
Networking standards	IEEE 802.3af
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet LAN interface type	Fast Ethernet
Supported network protocols	SIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, FTP/TFTP/HTTP/HTTPS
Volume control	Digital
Number of programmable keys	6
Lines quantity	6 lines
Phonebook capacity	1000 entries
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Input frequency	50/60 Hz
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Display diagonal	2.7 \
Display resolution	192 x 64 pixels
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Voice codecs	CNG, G.711Mu, G.711a, G.723.1, G.726, G.729ab, VAD, iLBC
Certification	CE
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	189 mm
Width	212 mm
Height	175 mm
Package depth	223 mm
Package width	246 mm
Package height	120 mm