Yealink T27G

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series IP Phones
346
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.
Note: It is not applicable to T54S/T52S/T48S/T48G/T46S/T46G/T29G IP phones.
Permitted
Values
0-Disabled
1-Enabled, when the users press the Trans/Transfer soft key or TRAN/TRANSFER key,
they can choose to transfer the current call to a new call or another existing call.
Default
1
Web UI
Features->General Information->Allow Trans Exist Call
Parameter
transfer.blind_tran_on_hook_enable
<y0000000000xx>.cfg
Description
It enables or disables the IP phone to complete the blind transfer through on-hook
besides pressing the Trans/Transfer soft key or TRAN/TRANSFER key.
Note: Blind transfer means transfer a call directly to another party without consulting.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Features->Transfer->Blind Transfer On Hook
Parameter
transfer.on_hook_trans_enable
<y0000000000xx>.cfg
Description
It enables or disables the IP phone to complete the semi-attended/attended transfer
through on-hook besides pressing the Trans/Transfer soft key or TRAN/TRANSFER
key.
Note: Semi-attended transfer means transfering a call after hearing the ringback tone;
Attended transfer means transfering a call with prior consulting.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Features->Transfer->Attended Transfer On Hook