Yealink T42S User Manual

Optional Accessories with Your Phone
112
Related Topics
Switching Among the Handset, Speakerphone and Headset Modes
Placing Calls
Answering Calls
Bluetooth
When the Bluetooth mode is activated, you can pair and connect your Bluetooth device to the phone.
You can scan and pair up to 60 Bluetooth devices with your phone. However, only one device can be connected at a
time. If you connect your Bluetooth-enabled mobile phone to the phone, you can synchronize the mobile contacts to
the phone.
The T48S/T48G/T46S/T46G/T42S/T41S phones support Bluetooth.
Topics
Activating the Bluetooth Mode
Pairing and Connecting the Bluetooth Headset
Pairing and Connecting the Bluetooth-enabled Mobile Phone
Syncing the Mobile Contacts to the Phone
Viewing the Bluetooth Device Information
Editing Device Name of Your Phone
Deleting the Paired Bluetooth Device
Disconnecting the Bluetooth Device
Deactivating the Bluetooth Mode
Activating the Bluetooth Mode
You should activate the Bluetooth mode first when you need to connect the Bluetooth device to your phone.
Procedure
1. Insert the Bluetooth USB dongle into the USB port on the back of the phone.
The phone prompts you whether to scan the Bluetooth devices right now.
2. Select OK.
3. On the T46S/T46G/T42S/T41S phones, select On from the Bluetooth field.
4. On the T46S/T46G/T42S/T41S phones, select Save.
The phone scans the available Bluetooth devices automatically.
Pairing and Connecting the Bluetooth Headset
When you need the Bluetooth headset to handle calls, you should pair and connect it to your phone in advance.
Before You Begin
Make sure that the Bluetooth headset is discoverable.
Procedure
1. Navigate to Menu > Basic > Bluetooth.
On the T42S/T41S phones, navigate to Menu > Settings > Basic Settings > Bluetooth.
2. On the T46S/T46G/T42S/T41S phones, select Scan to search the Bluetooth devices.
The phone proceeds to scan the local Bluetooth devices, and phone screen displays the available Bluetooth
devices.

Yealink T42S Specifications

General

Manual	Yes
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Lines quantity	12 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	12
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Voice codecs	CNG, G.711Mu, G.711a, G.723.1, G.726, G.729ab, VAD, iLBC
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Display diagonal	2.7 \
Display resolution	192 x 64 pixels
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Volume control	Digital
Number of programmable keys	6
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
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

Weight and Dimensions

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