Quick Reference Guide
Yealink T42S
Blue Platform
2700 Oregon Road • Northwood, OH 43619 | 1645 West Chester Pike • West Chester, PA 19382 • 1.888.808.6111 | www.telesystem.us
Available features may vary. Provided feature set is based on the original order and
the system administrator’s requests for each deployment. Please contact your system
administrator or Telesystem directly to discuss any additions to the system.
Basic Call Handling
Make a call
Lift the handset then enter the phone number, extension, or code you wish to dial.
Press
Send
to initiate the call or wait for it to go through.
Most deployments should be sure to dial 1 before an out of area phone number.
Answer a call
Lift the handset then begin speaking to the caller.
Alternately, the
Answer
soft key,
Speaker
button, or
Headset
button may be pressed
to answer an incoming call.
End a call
Hang up
the handset or press the
End Call
soft key.
Speaker
Press the
speaker
button to use speaker audio mode.
Headset
Press the
headset
button to use headset mode audio (must have a headset
attached).
Volume
Press the
volume
buttons to adjust volume for your ringer when idle or
audio mode while on a live call.
Mute
Press the mute
button to mute your audio while on a call. Press again to
disengage.
Soft keys:
four state-
based keys
that line the
bottom of the
screen. Press
the
More
key
to see
additional
options.
Mute
Headset
Volume
Navigational
Buttons
Dial Pad
Message Waiting
Indicator (Voicemail)
Programmable Top Keys:
At least one line key plus up to 14
other buttons may be programmed on the keys that line the
right and left side of the dynamic screen.
Messages
Redial
Speaker
Yealink T42S
Quick Reference Guide
