Yealink SIP-T48G Administrator's Guide

Getting Started
77
Parameters
Permitted Values
Default
Menu->Settings->Advanced Settings (default password: admin) ->Network->WAN
Port->IPv4->Static IPv4 Client->Default Gateway
network.primary_dns
IPv4 Address
Blank
Description:
Configures the primary IPv4 DNS server.
Example:
network.primary_dns = 202.101.103.55
Note: It works only if the value of the parameter “network.ip_address_mode” is set to
0 (IPv4) or 2 (IPv4 & IPv6), and "network.internet_port.type" is set to 2 (Static IP
Address). If you change this parameter, the IP phone will reboot to make the change
take effect.
Web User Interface:
Network->Basic->IPv4 Config->Static IP Address->Primary DNS
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin) ->Network->WAN
Port->IPv4->Static IPv4 Client->IPv4 Pri.DNS
network.secondary_dns
IPv4 Address
Blank
Description:
Configures the secondary IPv4 DNS server.
Example:
network.secondary_dns = 202.101.103.54
Note: It works only if the value of the parameter “network.ip_address_mode” is set to
0 (IPv4) or 2 (IPv4 & IPv6), and "network.internet_port.type" is set to 2 (Static IP
Address). If you change this parameter, the IP phone will reboot to make the change
take effect.
Web User Interface:
Network->Basic->IPv4 Config->Static IP Address->Secondary DNS
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin) ->Network->WAN
Port->IPv4->Static IPv4 Client->IPv4 Sec.DNS
To configure the IP address mode via web user interface:
1. Click on Network->Basic.

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