EnglishDeutsch
 logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. Yealink
  6. •
  7. Telephone
  8. •
  9. Yealink SIP-T42S IP User manual

Yealink SIP-T42S IP User manual

Other manuals for SIP-T42S IP

6

Other Yealink Telephone manuals

Yealink SIP-T57W User manual

Yealink

Yealink SIP-T57W User manual

Yealink SIP-T57W User manual

Yealink

Yealink SIP-T57W User manual

Yealink Horizon W52P User manual

Yealink

Yealink Horizon W52P User manual

Yealink VP59 Teams User manual

Yealink

Yealink VP59 Teams User manual

Yealink T19P User manual

Yealink

Yealink T19P User manual

Yealink T46S Skype for Business User manual

Yealink

Yealink T46S Skype for Business User manual

Yealink T57W User manual

Yealink

Yealink T57W User manual

Yealink SIP-T19 E2 T4 Series User manual

Yealink

Yealink SIP-T19 E2 T4 Series User manual

Yealink T33G User manual

Yealink

Yealink T33G User manual

Yealink T53W User manual

Yealink

Yealink T53W User manual

Yealink W76P User manual

Yealink

Yealink W76P User manual

Yealink T58A-Skype for Business User manual

Yealink

Yealink T58A-Skype for Business User manual

Yealink T41P Skype Safety guide

Yealink

Yealink T41P Skype Safety guide

Yealink SIP-T57W Instruction manual

Yealink

Yealink SIP-T57W Instruction manual

Yealink T41P Skype User manual

Yealink

Yealink T41P Skype User manual

Yealink SIP-T48U User manual

Yealink

Yealink SIP-T48U User manual

Yealink W60 Series User manual

Yealink

Yealink W60 Series User manual

Yealink T48G User manual

Yealink

Yealink T48G User manual

Yealink CP700 User manual

Yealink

Yealink CP700 User manual

Yealink T46 Instruction manual

Yealink

Yealink T46 Instruction manual

Yealink T54W User manual

Yealink

Yealink T54W User manual

Yealink SIP-T41S User manual

Yealink

Yealink SIP-T41S User manual

Yealink T57W User manual

Yealink

Yealink T57W User manual

Yealink T42S User manual

Yealink

Yealink T42S User manual

Popular Telephone manuals by other brands

GE 2-9480 user guide

GE

GE 2-9480 user guide

Geemarc PHOTOPHONE 155 user guide

Geemarc

Geemarc PHOTOPHONE 155 user guide

Interquartz Gemini IQ333 operating instructions

Interquartz

Interquartz Gemini IQ333 operating instructions

SSS Siedle HT 840-0 operating instructions

SSS Siedle

SSS Siedle HT 840-0 operating instructions

Motorola TITANIUM manual

Motorola

Motorola TITANIUM manual

Panasonic ICX Quick reference guide

Panasonic

Panasonic ICX Quick reference guide

LG H870DS user guide

LG

LG H870DS user guide

Samsung GT-I9500 Service manual

Samsung

Samsung GT-I9500 Service manual

AT&T Trimline 205 user manual

AT&T

AT&T Trimline 205 user manual

Selta zenyth 600 user guide

Selta

Selta zenyth 600 user guide

Doro AFTI 20 user guide

Doro

Doro AFTI 20 user guide

UNIQCELL A1 user guide

UNIQCELL

UNIQCELL A1 user guide

Jabra SP5050 - Bluetooth hands-free Speakerphone manual

Jabra

Jabra SP5050 - Bluetooth hands-free Speakerphone manual

BT Decor 425 user guide

BT

BT Decor 425 user guide

NEC SV8500 Reference sheet

NEC

NEC SV8500 Reference sheet

Teledex PEARL user guide

Teledex

Teledex PEARL user guide

Ericsson Dialog 3213 user guide

Ericsson

Ericsson Dialog 3213 user guide

Axess Telecom ACW-1xP800 user manual

Axess Telecom

Axess Telecom ACW-1xP800 user manual

https://manuals.online logo
https://manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2026 Manuals.Online. All Rights Reserved.

PHONE LAYOUT
Line keys
Line keys appear to the side of your
screen and indicate the status of
the call being controlled by the key.
When the key is controlling an active
call, it is solid green. When the key
is controlling a call on hold, it is
blinking green.
Soft keys
Soft keys appear at the bottom
of your screen and their functions
change depending on where you
are in a call sequence.
Watching your soft keys is one of
the most helpful things you can do
when using your phone. In almost all
cases, the thing you are most likely
to do next in a call sequence will
appear as a soft key.
Buttons
Physical buttons always perform the
function for which they are labeled.
For full user guides and video tutorials, visit help.ena.com and select ENA SmartVoice
Yealink SIP-T42S Quick Reference Guide
PLACE CALLS
Using the handset
Dial the number you are calling, then pick up the handset.
Note: You may place a call by picking up the handset before dialing. Just be aware, the system will attempt to com-
plete the call after a slight pause in entering digits on the dialpad.
Using the speakerphone
With the handset in the cradle, dial the number you are calling then
press or the Send soft key.
ANSWER CALLS
Using the handset
When a call comes in, pick up the handset.
Using the speakerphone
When a call comes in, press , the blinking line key, or the
Answer sof t key.
Answer a second call
When a second call comes in, press the Answer soft
key or the blinking line key. The active call is
automatically placed on hold.
HOLD AND RESUME CALLS
Place a call on hold
Press the Hold soft key during an active call. The line key controlling that call will blink.
Resume a held call
Press the blinking line key or the Resume soft key.
Note: You may need to press or on the navigation dial to select the desired call before you see the Resume soft
key.
For full user guides and video tutorials, visit help.ena.com and select ENA SmartVoice
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.