Yealink SIP-T38G Administrator's Guide

Appendix
243
If ―local_time.dst_time_type‖ is set to 1 (By
Week), use the mapping:
Month: 1=Jan, 2=Feb,…, 12=Dec
Week of Month: 1=the first week in a month,…,
5=the last week in a month
Day of Week: 1=Mon, 2=Tues,…, 7=Sun
Hour of Day: 0=1am, 1=2am,…, 23=12pm
Note: It works only if the parameter
―local_time.summer_time‖ is set to 1
(Enabled).
Format
The value formats are:
 MM/DD/HH (For By Date)
 Month/Week of Month/Day of Week/Hour of
Day (For By Week)
Default Value
12/31/23
Range
1to 12/1 to 31/0 to 23 (For By Date)
1 to 12/1 to 5/1 to 7/0 to 23 (For By Week)
Example
local_time.end_time = 10/25/22
Parameter-
local_time.offset_time
Configuration File
<y0000000000xx>.cfg
Description
Sets the offset time (in minutes) of DST.
Note: It works only if the parameter
―local_time.summer_time‖ is set to 1
(Enabled).
Format
Integer
Default Value
60
Range
Not Applicable
Example
local_time.offset_time = 120
Time Format
Parameter-
local_time.time_format
Configuration File
<y0000000000xx>.cfg
Description
Sets the time format.
If set to 0 (12 Hour), the time display uses 12
hour format.
If set to 1 (24 Hour), the time display uses 24

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