Yealink T5 Series Administrator's Guide

Administrator’s Guide for SIP-T58V/T58A/T56A/CP960 IP Phones
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l Semi-attended Transfer -- Transfer a call after hearing the ringback tone. The semi-attended transfer is imple-
mented by a REFER method with Replaces in the Refer-To header.
The semi-attended transfer is applicable to that when users do not want to consult with the third party after hearing
the ringback tone, and the third party has not answered the call, the users can cancel transfer or implement transfer.
l Attended Transfer (Consultative Transfer) -- Transfer a call with prior consulting. Attended transfer is imple-
mented by a REFER method with Replaces in the Refer-To header.
Topics
Call Transfer Configuration
Transfer Mode for Dsskey Configuration
Call Transfer Configuration
The following table lists the parameters you can use to configure call transfer.
Parameter transfer.semi_attend_tran_enable <y0000000000xx>.cfg
Description It enables or disables the semi-attended transfer.
Permitted
Values
0-Disabled, when the user taps the Transfer key after hearing the ringback tone, the phone will blind
transfer the call.
1-Enabled, when the user taps the Transferkey after hearing the ringback tone, the phone will transfer
the call after the transferee answers the call.
Default 1
Web UI Features->Transfer->Semi-Attended Transfer
Parameter
account.X.transfer_refer_to_contact_header.enable
[1]
<MAC>.cfg
Description
It enables or disables the Refer -To header to use the information of the Contact header in the second 200
OK message when attended transfer.
Permitted
Values
0-Disabled
1-Enabled
Default 0
Parameter transfer.multi_call_trans_enable <y0000000000xx>.cfg
Description
It enables or disables the users to transfer the current call to another existing call when there are multiple
calls.
Permitted
Values
0-Disabled
1-Enabled, when the users tap the Trans/Transfer soft key or press TRAN/TRANSFER key, they can
choose to transfer the current call to a new call or another existing call.
Default 1
Parameter transfer.blind_tran_on_hook_enable <y0000000000xx>.cfg
Description
It enables or disables the phone to complete the blind transfer through on-hook besides tapping the key.
Note: Blind transfer means transferring a call directly to another party without consulting. It is not applic-
able to CP960 phones.
Permitted
Values
0-Disabled
1-Enabled

Yealink T5 Series Specifications

General

Brand	Yealink
Model	T5 Series
Category	IP Phone
Language	English