Yealink SIP-T46S User Manual

User Guide for T4 Series IP Phones
58
For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, navigate to
Menu->Settings->Basic Settings->Display->Backlight.
2. For the SIP-T48S/T48G/T46S/T46G IP phone, select the desired level from the Active Level
field.
3. For the SIP-T48S/T48G/T46S/T46G IP phone, select the desired value from the Inactive
Level field.
4. Select the desired time from the Backlight Time field.
5. Press Save.
Backlight is configurable via web user interface at the path Settings->Preference.
Configuring the Contrast
You can configure the LCD screen contrast to a comfortable level for the SIP-T40G/T40P IP
phone. The level ranges from 1 to 10 and 10 is the highest level.
Procedure:
1. Navigate to Menu->Settings->Basic Settings->Display->Contrast.
2. Select the desired value in the Contrast field.
3. Press Save.
Contrast is configurable via web user interface at the path Settings->Preference.
Changing the Language
The default language of the phone user interface is English. If the language of your web browser
is not supported by the phone, the web user interface will use English by default. You can
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Yealink SIP-T46S Specifications

General

Manual	Yes
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Voice codecs	CNG, G.711Mu, G.711a, G.722, G.723.1, G.726, G.729ab, VAD, iLBC
Lines quantity	16 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	16
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Display diagonal	4.3 \
Display resolution	480 x 272 pixels
AC adapter input voltage	100 - 240 V
AC adapter output current	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	10
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Networking standards	IEEE 802.3af
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	SIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, FTP/TFTP/HTTP/HTTPS
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	213 mm
Width	244 mm
Height	185 mm
Package depth	255 mm
Package width	274 mm
Package height	128 mm