Yealink SIP-T42S Quick Reference Guide

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Yealink SIP-T42S Quick Reference Guide
TRANSFER CALLS
Blind transfer
Send a call directly to a recipient without speaking to the recipient first.
To blind transfer a call:
1. Press the Transfer soft key during an active call. The call is
automatically placed on hold.
2. Enter the number to which you want to transfer the call.
3. Press the B Transfer soft key.
Consultative transfer
Speak to the transfer recipient before sending the caller through.
To complete a consultative transfer:
1. Press the Transfer soft key during an active call. The call
is automatically placed on hold.
2. Place a call to the transfer recipient by entering
their number then pressing the Send soft key
or waiting for the call to complete.
3. When the transfer recipient answers, if they
are available to take the call, press the Transfer
soft key again to complete the transfer.
Direct to voicemail transfer
1. Press the Transfer soft key during an active call. The call is automatically
placed on hold.
2. To transfer to a four-digit extension, enter *90 followed by the number to which
you want to transfer the call. To transfer to a five or six-digit extension, enter *
followed by the number to which you want to transfer the call.
3. Press the B Transfer soft key.
Return to the original caller
At any point before completing a transfer, you may take the original caller off hold
by pressing the blinking line key or the Resume soft key.
VOICEMAIL
Set up voicemail
If voicemail is available for your extension, the system
will walk you through your voicemail setup the first
time you press the  button.
Check voicemail from your phone
Once you have set up your voicemail, press the 
button and follow the prompts.
MAKE A 3-PARTY CONFERENCE CALL
Press the Conference soft key during an active call.
The active call is automatically placed on hold.
Enter the number of the party you would like to conference
in, and then press the Send soft key or wait for the call to
complete.
When the second party answers, press the Conference soft
key again. All parties are now joined in the conference.
Press the Split soft key to split the conference call into two individual calls.
Press the EndCall soft key to disconnect all parties.
MUTE AND UNMUTE MICROPHONE
Press the microphone mute button  to mute the microphone during a call.
Press the microphone mute button  again to unmute the micro-
phone during a call.

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