Yealink SIP-T48G Administrator's Guide

Configuring Basic Features
149
Parameters
Permitted Values
Default
Settings->Time & Date->NTP by DHCP Priority
Phone User Interface:
None
local_time.dhcp_time
0 or 1
0
Description:
Enables or disables the IP phone to update time with the offset time offered by the
DHCP server.
0-Disabled
1-Enabled
Note: It is only available to offset from GMT 0.
Web User Interface:
Settings->Time & Date->DHCP Time
Phone User Interface:
Menu->Settings->Basic Settings->Time & Date->DHCP Time
local_time.ntp_server1
IP Address or Domain
Name
cn.pool.ntp.org
Description:
Configures the IP address or the domain name of the NTP server 1.
Example:
local_time.ntp_server1 = 192.168.0.5
Web User Interface:
Settings->Time & Date->Primary Server
Phone User Interface:
Menu->Settings->Basic Settings->Time & Date->SNTP Settings->NTP Server1
local_time.ntp_server2
IP Address or Domain
Name
cn.pool.ntp.org
Description:
Configures the IP address or the domain name of the NTP server 2.
If the NTP server 1 is not configured or cannot be accessed, the IP phone will request
the time and date from the NTP server 2.
Example:
local_time.ntp_server2 = 192.168.0.6
Web User Interface:

Yealink SIP-T48G Specifications

General

Expansion module support	Yes
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Volume control	-
Display diagonal	7 \
Display resolution	800 x 480 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
AC adapter input voltage	100 - 240 V
Number of handles included	1 pc(s)

Weight and Dimensions

Width	266 mm
Height	185 mm