Yealink SIP-T40G User Manual

Available Features with Optional Accessories
225
strong WPA data encryption and authentication.
Two methods supported by Yealink IP phones in the Wi-Fi protected setup:
 Push Button Configuration (PBC): The user simply has to press WPS key on both the IP
phone and gateway/router to connect.
 Personal Identification Number (PIN): The user has to enter a PIN generated randomly
by the IP phone on the gateway/router to connect.
Push Button Configuration (PBC)
Procedure:
1. Navigate to Menu->Basic->Wi-Fi.
On the SIP-T42S/T41S IP phone, navigate to Menu->Settings->Basic Settings->Wi-Fi.
2. Activate the Wi-Fi mode (refer to Activating the Wi-Fi Mode).
3. Press the WPS, and then select WPS.
On the SIP-T48S/T48G IP phone, tap WPS.
The LCD screen prompts “WPS has been activated, connect in 120s!”.
4. Long press the WPS key on your gateway/router.
Once WPS setup has completed successfully, the LCD screen will prompt “Connect
Success.”.
Personal Identification Number (PIN)
Procedure:
1. Navigate to Menu->Basic->Wi-Fi.
On the SIP-T42S/T41S IP phone, navigate to Menu->Settings->Basic Settings->Wi-Fi.
2. Activate the Wi-Fi mode (refer to Activating the Wi-Fi Mode).
3. Press the WPS, and then select WPS-PIN.
On the SIP-T48S/T48G IP phone, tap WPS-PIN.
The LCD screen prompts “Please input below PIN code on your Wi-Fi router and press OK
to connect: xxx”.
4. Log into your gateway/router’s web interface, and configure it to search the clients. For
more information, refer to the documentation from the gateway/router manufacturer.
Once WPS-PIN setup has completed successfully, the gateway/router’s web interface will
prompt success.
Note
Adding a Wireless Network Manually
If your gateway/router has SSID broadcast disabled, it might not appear in the scanning results.
Contact your gateway/router provider for more information.
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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