Yealink SIP-T38G Manual

Gigabit Color IP Phone Customizing Your Phone
Backlight
User can set the backlight through this option.
Field
Description
Active Level
The backlight level when the phone is active.
Inactive Level
The backlight level when the phone is inactive. “0” is stand
for black, “1” is stand for gray.
Backlight Time
If the user in “backlight” time does not do any operations,
the phone will automatically get into an energy saving
mode.
Configure these options via phone interface:
1) Press Menu->Display->Backlight to enter the configure page.
2) Use navigation key to highlight an option.
3) Press Switch soft key to configure.
4) Press the Save soft key to save the changes.

Yealink SIP-T38G Specifications

General

Expansion module support	Yes
Ethernet LAN (RJ-45) ports	2
Keypad number of keys	48
Touchscreen	-
Display resolution	480 x 272 pixels
Display number of colors	16.78 million colors
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
Voice codecs	G.711, G.722, G.723.1, G.726
Bluetooth	No
Security algorithms	802.1x RADIUS, HTTPS, SSL/TLS
AC adapter input voltage	100 - 240 V
AC adapter output voltage	5 V
Power consumption (typical)	4.6 W
Operating relative humidity (H-H)	10 - 95 %
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Compliance industry standards	IEEE 802.3af
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	204 mm
Width	273 mm
Height	42 mm
Weight	1050 g