Yealink T42S User Manual

Yealink T4 Series IP Phones User Guide
19
T48S/T48G Icons in the Status Bar
Icons Description Icons Description
Wired network is unavailable Phone Lock
Wired network is unreachable
(T48S only)
Missed Calls
Speakerphone (hands-free) mode Call Forward
Handset mode
Recording starts successfully (Using a
USB flash drive)
Headset mode
Recording is paused (Using a USB flash
drive)
Voice Mail Bluetooth mode is on
Text Message
Bluetooth headset is both paired and
connected
Auto Answer
Bluetooth-enabled mobile phone is
both paired and connected
Do Not Disturb (DND) Wi-Fi connection is successful
Phone Warning (T48S only) Wi-Fi connection fails
Keep Mute
Wi-Fi connection is unreachable (T48S
only)
Ringer volume is 0 USB flash drive detected
T46S/T46G Icons in the Status Bar
Icons Description Icons Description
Wired network is unavailable Phone Lock
Wired network is unreachable
(T46S only)
Missed Calls
speakerphone (hands-free) mode Call Forward
Handset mode
Recording starts successfully (Using a
USB flash drive)
Headset mode
Recording is paused (Using a USB flash
drive)
Voice Mail Bluetooth mode is on
Text Message
Bluetooth headset is both paired and con-
nected
Auto Answer
Bluetooth-enabled mobile phone is both
paired and connected

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