Yealink SIP-T38G Administrator's Guide

Appendix
235
Range
Valid values are:
1 to 6 (for T38G)
1 to 3 (for T32G)
Example
dialplan.block_out.line_id.1 = 1,2,3
Parameter-
phone_setting.active_backlight
_level
Configuration File
<y0000000000xx>.cfg
Description
Configures the backlight level used to adjust
the backlight intensity of the LCD screen
Level 1 is the least bright and level 10 is the
most bright.
Format
Integer
Default Value
8
Range
1 to 10
Example
phone_setting.active_backlight_level = 1
Parameter-
phone_setting.inactive_backlig
ht_level
Configuration File
<y0000000000xx>.cfg
Description
Enables or disables the phone to completely
turn off the backlight after a period of
inactivity.
Format
Boolean
Default Value
1
Range
Valid values are:
0-Enable
1-Disable
Example
phone_setting.inactive_backlight_level = 1

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