Yealink EXP43 Administrator's Guide

Call Features
410
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
features.transfer_keep_session2_after_failed.en-
able
<y0000000000xx>.cfg
Description
It enables or disables the phone to keep the original call status after semi-attended/attended transfer
is rejected by the server.
Permitted
Values
0-Disabled
1-Enabled
Default
0
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 pressing the
Trans/Transfer soft key or TRAN/TRANSFER key.
Note: Blind transfer means transferring 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 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 transferring a call after hearing the ringback tone; Attended trans-
fer means transferring a call with prior consulting.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Features > Transfer > Attended Transfer On Hook
Parameter
features.transfer_complete.prompt.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to pop up a prompt after the transfer operation is completed.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Supported
Devices
T57W, T54W, T53W, T53, T48U, T46U, T43U, T42U, T48S, T46S, T42S, T41S, T27G and CP920
[1]
X is the account ID. For T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G, X=1-16; for
T53W/T53/T43U/T42G/T42U/T42S, X=1-12; for T41P/T41S/T27G, X=1-6; for T40P/T40G/T23P/T23G, X=1-3; for T21
(P) E2, X=1-2; for T19(P) E2/CP920, X=1.
Transfer Mode for Dsskey Configuration
The following table lists the parameter you can use to configure transfer mode for Dsskey.

Yealink EXP43 Specifications

General

Call waiting	Yes
Product color	Black, Grey
Number of buttons	23 buttons
Compatible products	T43U/T46U/T48U
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %

Weight and Dimensions

Depth	124 mm
Width	196.5 mm
Height	137.5 mm
Weight	5800 g
Package weight	6400 g