Yealink SIP-T38G Administrator's Guide

Administrator’s Guide for SIP-T3xG IP Phones
236
Parameter-
phone_setting.backlight_time
Configuration File
<y0000000000xx>.cfg
Description
Configures the backlight time (in seconds)
used to specify the delay time to turn off the
backlight when the IP phone is inactive.
If set to 60 (60s), the LCD backlight is turned off
when the IP phone is inactive for 60 seconds.
Format
Integer
Default Value
60
Range
Valid values are:
1-Always on
60-1min
120-2min
300-5min
600-10min
1800-30min
Example
phone_setting.backlight_time = 60
Parameter-
security.user_password
Configuration File
<y0000000000xx>.cfg
Description
Sets a new user password for the IP phone.
The IP phone uses ―user‖ as the default user
password.
Note: The IP phones support ASCII characters
32-126(0x20-0x7E) only in passwords.
Format
username:new password
Default Value
user
Range
ASCII characters 32-126(0x20-0x7E)
Example
security.user_password = user:password123

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