Yealink T42S User Manual

Yealink T4 Series IP Phones User Guide
21
Line Key Icons
By viewing the line key icons, you can easily get the function of the line key. Icons in the line keys vary by phone mod-
els.
Topics
T48S/T48G Line Key Icons
T46S/T46G Line Key Icons
T42S/T42G/T41S/T41P Line Key Icons
T40P/T40G Line Key Icons
T48S/T48G Line Key Icons
Icon indicators (associated with line)
Icons Description Icons Description
The private line is registered suc-
cessfully.
The shared/bridged line is registered suc-
cessfully.
Register failed.
(Flashing)
Registering.
DND is enabled on this line. Call forward is enabled on this line.
Icon indicators (associated with line key features)
Icons Description Icons Description
Hold DND
Voice Mail SMS
Direct Pickup Group Pickup
Conference Forward
Transfer ReCall
Record Recording in process
Multicast Paging
Paging List
Hot Desking
Phone Lock Directory
Speed Dial
T46S/T46G Line Key Icons
Icon indicators (associated with line)
Icons Description Icons Description
The private line is registered suc-
cessfully.
The shared/bridged line is registered suc-
cessfully.
Register failed. Registering.
DND is enabled on this line. Call forward is enabled on this line.
Icon indicators (associated with line key features)

Yealink 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