Yealink SIP-T40G User Manual

User Guide for T4 Series IP Phones
40
For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, navigate to IPv4->DHCP IPv4
Client.
4. Press Save.
If you want to configure DHCP for IPv6, select IPv6 or IPv4 & IPv6 from the IP Mode in the step
2.
DHCP is configurable via web user interface at the path Network->Basic.
Configuring the Static IPv4 Address
Procedure:
1. Navigate to Menu->Advanced (default password: admin) ->Network->WAN Port.
For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, navigate to
Menu->Settings->Advanced Settings (default password: admin) ->Network->WAN
Port.
2. Select IPv4 or IPv4 & IPv6 from the IP Mode field.
3. Enter IPv4, and then select Static IP from the Type field.
For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, navigate to IPv4->Static IPv4
Client.
4. Enter the desired value in the IP Address, Subnet Mask, Default Gateway, Pri.DNS and
Sec.DNS field respectively.
5. Press Save.
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Yealink SIP-T40G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Wall mountable	Yes
Wi-Fi	No
Security algorithms	AES, HTTPS, SSL/TLS
Networking standards	IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP, TFTP, HTTP, HTTPS
Voice codecs	G.711, G.711a, G.711u, G.722, G.726, G.729ab
RJ-11 ports quantity	1
Ethernet LAN (RJ-45) ports	2
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	1.6 W
Certification	CE, FCC, ISO 9001
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 90 %
Volume control	Digital
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Lines quantity	3 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	3
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	175 mm
Width	212 mm
Height	54 mm