Yealink SIP-T21 E2 Administrator's Guide

Setting Up Your System
59
Parameters
Permitted Values
Default
static.network.internet_port.gateway = 192.168.1.254
Note: It works only if the value of the parameter “static.network.ip_address_mode” is set to
0 (IPv4) or 2 (IPv4 & IPv6), and “static.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->Default Gateway
Phone User Interface:
Menu->Advanced (default password: admin) ->Network->WAN Port->IPv4->Type (Static
IP)->Default Gateway
static.network.primary_dns
IPv4 Address
Blank
Description:
Configures the primary IPv4 DNS server.
Example:
static.network.primary_dns = 202.101.103.55
Note: It works only if the value of the parameter “static.network.ip_address_mode” is set to
0 (IPv4) or 2 (IPv4 & IPv6), and “static.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->Advanced (default password: admin) ->Network->WAN Port->IPv4->Type (Static
IP)->Pri.DNS
static.network.secondary_dns
IPv4 Address
Blank
Description:
Configures the secondary IPv4 DNS server.
Example:
static.network.secondary_dns = 202.101.103.54
Note: It works only if the value of the parameter “static.network.ip_address_mode” is set to
0 (IPv4) or 2 (IPv4 & IPv6), and “static.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

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English