Yealink SIP-T23G

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
48
Description
It configures the primary IPv4 DNS server for the wireless network.
Note: It works only if “static.network.wifi.ip_address_mode” is set to 0 (IPv4) or 2 (IPv4 & IPv6). In
DHCP environment, you also need to make sure “static.network.wifi.static_dns_enable" is set to 1
(On).
Permitted
Values
IPv4 Address
Default
Blank
Supported
Devices
T57W, T54W, T53W, T53, T48U, T48S, T46U, T46S, T43U, T42U, T42S, T41S, T27G, CP920
Web UI
T57W/T54W/T53W/T53/T48U/T46U/T43U/T42U:
Network > Wi-Fi > IPv4 Config > Static DNS > Primary DNS
Other Phones:
Network > Wi-Fi > IPv4 Config > Static IP Address > Primary DNS
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Network > Wi-Fi Port > IPv4 > Static IP > Pri.DNS
In DHCP environment:
Menu > Advanced (default password: admin) > Network > Wi-Fi Port > IPv4 > DHCP > Static DNS
(Enabled) > Pri.DNS
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Network > Wi-Fi Port > IPv4 >
Static IPv4 Client > Pri.DNS
In DHCP environment:
Menu > Settings > Advanced Settings (default password: admin) > Network > Wi-Fi Port > IPv4 >
DHCP IPv4 Client > Static DNS (Enabled) > Pri.DNS
Parameter
static.network.wifi.secondary_dns
[1]
<y0000000000xx>.cfg
Description
It configures the secondary IPv4 DNS server for the wireless network.
Note: It works only if “static.network.wifi.ip_address_mode” is set to 0 (IPv4) or 2 (IPv4 & IPv6). In
DHCP environment, you also need to make sure “static.network.wifi.static_dns_enable" is set to 1
(On).
Permitted
Values
IPv4 Address
Default
Blank
Supported
Devices
T57W, T54W, T53W, T53, T48U, T48S, T46U, T46S, T43U, T42U, T42S, T41S, T27G, CP920
Web UI
T57W/T54W/T53W/T53/T48U/T46U/T43U/T42U:
Network > Wi-Fi > IPv4 Config > Static DNS > Secondary DNS
Other Phones:
Network > Wi-Fi > IPv4 Config > Static IP Address > Secondary DNS
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Network > Wi-Fi Port > IPv4 > Static IP > Sec.DNS
In DHCP environment:
Menu > Advanced (default password: admin) > Network > Wi-Fi Port > IPv4 > DHCP > Static DNS
(Enabled) > Sec.DNS