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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 first. 
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 confirm 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 flashes 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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