Yealink SIP-T42S User Manual

Getting Started
25
5. If the network is secure, enter its password in the Password field.
6. Press the OK soft key.
Once the connection has completed successfully, the icon appears after the name of
the wireless network.
The Wi-Fi status is displayed on the center of LCD screen when the phone is idle.
Note
Wi-Fi Protected Setup (WPS)
Wi-Fi Protected Setup (WPS) provides simplified mechanisms to configure secure wireless
networks. WPS can automatically configure a wireless network with a network name (SSID) and
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)
To connect to the wireless network using PBC method:
1. Press Menu->Settings->Basic Settings->Wi-Fi.
2. Press the WPS soft key, and then select WPS.
The LCD screen prompts “WPS has been activated, connect in 120s!”.
3. Long press the WPS key on your gateway/router.
Once WPS setup has completed successfully, the icon appears after the name of
For more information on the password of the wireless network, contact your system
administrator.

Yealink SIP-T42S Specifications

General

Manual	Yes
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Lines quantity	12 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	12
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Voice codecs	CNG, G.711Mu, G.711a, G.723.1, G.726, G.729ab, VAD, iLBC
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Display diagonal	2.7 \
Display resolution	192 x 64 pixels
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Volume control	Digital
Number of programmable keys	6
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Networking standards	IEEE 802.3af
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet LAN interface type	Fast Ethernet
Supported network protocols	SIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, FTP/TFTP/HTTP/HTTPS

Weight and Dimensions

Depth	189 mm
Width	212 mm
Height	175 mm
Package depth	223 mm
Package width	246 mm
Package height	120 mm