Yealink SIP-T57W 
QUICK REFERENCE GUIDE
Redialing a Call
• Press 
 to enter the Placed Calls list, 
and then tap the desired entry.
• Press 
 twice when the phone is idle 
to dial out the last dialed number.
Muting and Un-muting a Call
• Press   to mute the microphone 
during a call.
• Press 
 again to un-mute the call.
Holding and Resuming a Call 
To Hold a Call:
Press 
 or Hold during an active call.
To Resume the call, do one of the 
following:
•  If there is only one call on hold, press 
 or Resume.
•  If there is more than one call on hold, 
select the desired call, and then press 
 or  Resume.
Transferring a Call
You can transfer a call in the  
following ways: 
Performing a Blind Transfer
Transfer the caller to a ring group or 
another agent without speaking to the 
new agent rst. 
1. Press 
 or Transfer during an active 
call. The call is placed on hold.
2.  Enter the number you want to transfer to.
3. Press 
 or B Transfer.
Performing a Semi-Attended Transfer
Transfer a call when the target phone is 
ringing. 
1. Press 
 or Transfer during an active 
call. The call is placed on hold.
2.  Enter the number you want to transfer 
to, and then press Send.
3. Press 
 or Transfer when you hear 
the ring-back tone. 
Performing an Attended Transfer
Before actually transferring to the 
destination, the call is put on hold and 
another call is initiated to conrm whether 
the end destination actually wants to take 
the call or not. 
1. Press 
 or Transfer during an active 
call. The call is placed on hold.
2.  Enter the number you want to transfer 
to, and then press Send.
3. Press 
 or Transfer when the 
second party answers.
Initiating a Conference Call
1. Tap Conference during an active call. 
The call is placed on hold.
2.  Enter the number of the second party, 
and then tap Conference.
3. Tap Conference again when the 
second party answers. Three parties 
are now joined in the conference.
Note: You can split the conference call 
into two individual calls by tapping Split.
Listening to Voicemail
Message waiting indicator on the idle 
screen indicates that one or more 
voicemail messages are waiting at the 
message center. The power indicator LED 
slowly ashes red.
To listen to your voicemail: 
1. Press 
 or Connect.
2.  Follow the voice prompts to listen to 
your voicemail messages.
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