Yealink T42S User Manual

Call Features
25
Call Features
You can use the phone to place and answer calls, ignore incoming calls, transfer a call to someone else, conduct a con-
ference call and perform other basic call features.
Topics
Changing the Default Account
Placing Calls
Answering Calls
Switching Among the Handset, Speakerphone and Headset Modes
Disabling Call Waiting
Silencing or Rejecting Incoming Calls
Ending Calls
Redialing a Call Automatically
Muting/Unmuting Audio
Keep Mute
Holding and Resuming Calls
Redirecting Incoming Calls
Transferring Calls
Conference Calls
Recording Using a USB Flash Drive
Multicast Paging
Changing the Default Account
If there are multiple registered accounts on the phone, you can place a call with the default account by default. For
T48S/T48G/T46S/T46G phones, you can change it manually.
Procedure
1. Navigate to Menu > Features > Others > Default Account.
On the T48S/T48G phones, navigate to Menu > Features > Default Account.
2. Select the desired account from the Default Account field.
3. Select Save.
Tips
From the idle screen, you can press the left or right navigation key to change the default account. For T48S/T48G, you can
tap the label of the default account at the top left, and then tap the desired account to be the new default account.
Placing Calls
You can use your phone like a regular phone to place calls in many ways easily.
Topics
Placing a Call from the Dialer
Placing Multiple Calls
Placing a Call with a Speed Dial Key
Placing a Call Back to the Last Incoming Number
Redialing a Number
Dialing a Hotline Number
Placing an International Call

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