Yealink T40G Administrator's Guide

Phone Network
9
T42G/T42S/T41P/T41S/T40P/T40G/T27P/T27G/T23P/T23G/T21(P) E2/T19(P) E2:
Menu->Settings->Advanced Settings (default password: admin)->Network->WAN
Port->IPv4->Static IPv4 Client->Default Gateway
Parameter
static.network.static_dns_enable
[1]
<y0000000000xx>.cfg
Description
It triggers the static DNS feature to on or off.
Note: It works only if “static.network.internet_port.type” is set to 0 (DHCP).
Permitted
Values
0-Off, the IP phone will use the IPv4 DNS obtained from DHCP.
1-On, the IP phone will use manually configured static IPv4 DNS.
Default
0
Web UI
Network->Basic->IPv4 Config->Static DNS
Phone UI
T54S/T52S/T48S/T48G/T46S/T46G/T29G:
Menu->Advanced (default password: admin) ->Network->WAN
Port->IPv4->Type(DHCP)->Static DNS
T42G/T42S/T41P/T41S/T40P/T40G/T27P/T27G/T23P/T23G/T21(P) E2/T19(P) E2:
Menu->Settings->Advanced Settings (default password: admin) ->Network->WAN
Port->IPv4->DHCP IPv4 Client->Static DNS
Parameter
static.network.primary_dns
[1]
<y0000000000xx>.cfg
Description
It configures the primary IPv4 DNS server.
Example:
static.network.primary_dns = 202.101.103.55
Note: It works only if “static.network.ip_address_mode” is set to 0 (IPv4) or 2 (IPv4 &
IPv6). In DHCP environment, you also need to make sure
“static.network.static_dns_enable" is set to 1 (On).
Permitted
Values
IPv4 Address
Default
Blank
Web UI
Network->Basic->IPv4 Config->Static IP Address->Primary DNS
Phone UI
T54S/T52S/T48S/T48G/T46S/T46G/T29G:
Menu->Advanced (default password: admin)->Network->WAN Port->IPv4->Static
IP->Primary DNS
Or Menu->Settings->Advanced (default password: admin)->Network->WAN
Port->IPv4->DHCP->Static DNS (Enabled) ->Primary DNS
T42G/T42S/T41P/T41S/T40P/T40G/T27P/T27G/T23P/T23G/T21(P) E2/T19(P) E2:
Menu->Settings->Advanced Settings (default password: admin)->Network->WAN
Port->IPv4->Static IPv4 Client->Pri.DNS
Or Menu->Settings->Advanced Settings (default password: admin)->Network->WAN

Yealink T40G Specifications

General

SIP Accounts	3
Wall Mountable	Yes
Opus Codec	No
Display	2.3 inch 132x64-pixel graphical LCD
Network	Dual-port Gigabit Ethernet
PoE	Yes
Headset Support	Yes, RJ9 port
Power Adapter	Optional
Voice Codecs	G.722, G.711(A/μ), G.729AB, G.726
Local Phonebook	1000 entries