Yealink SIP-T42S User Manual

Customizing Your Phone
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The phone proceeds to scan the local Bluetooth devices. When the phone completes
scanning, it will display the available Bluetooth devices on the LCD screen.
3. Select the desired Bluetooth headset and then press Connect soft key.
The Bluetooth headset is then automatically connected to your IP phone.
With the Bluetooth headset paired and connected, you can use the Bluetooth headset to place
and answer calls. For more information, refer to the documentation from the Bluetooth headset
manufacturer.
Viewing the Bluetooth Headset Information
To view the Bluetooth headset information:
1. Press Menu->Settings->Basic Settings->Bluetooth->Paired Bluetooth Device.
The LCD screen displays a list of paired and connected Bluetooth headsets.
2. Select the desired Bluetooth headset.
3. Press the Option soft key, and then select Detail to view the Bluetooth headset
information:
 Device Name: the name of the Bluetooth headset.
 MAC: the MAC address of the Bluetooth headset.
Editing Device Information
To edit device information via phone user interface:
1. Press Menu->Settings->Basic Settings->Bluetooth->Edit My Device Information.
The LCD screen displays the device name and MAC address. The MAC address cannot be
edited.
2. Enter the desired name in the Device Name field.

Yealink SIP-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