Yealink SIP-T38G Administrator's Guide

Appendix
239
NTP Server
Parameter-
local_time.manual_time_enable
Configuration File
<y0000000000xx>.cfg
Description
Configures the phone to obtain the time and
date manually or dynamically from the NTP
server.
Format
Boolean
Default Value
1
Range
Valid values are:
0-Manual
1-NTP Server
Example
local_time.manual_time_enable = 1
Parameter-
local_time.ntp_server1
Configuration File
<y0000000000xx>.cfg
Description
Sets the IP address or the domain name of the
primary NTP server.
Note: It works only if the parameter
―local_time.manual_time_enable‖ is set to 1
(NTP Server).
Format
IP Address or Domain Name
Default Value
cn.pool.ntp.org
Range
Not Applicable
Example
local_time.ntp_server1 = 192.168.0.5
Parameter-
local_time.ntp_server2
Configuration File
<y0000000000xx>.cfg
Description
Sets the IP address or the domain name of the
secondary NTP server. If the primary NTP
server is not configured or cannot be
accessed, the IP phone will request the time
and date from the secondary NTP server.
Note: It works only if the parameter

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