Call Forward activate/deactivate with "Transfer-Key"

[Yealink Support]

You can set softkey as Forward by default via webpage or auto provisioning method.
1. Enter the webpage->DSSKey->Programable Key, change the softkey as Forward.
2. You can set the forward settings in CFG template. Please refer to more details in Yealink_SIP-T4X_IP_Phones_Auto_Provisioning_Guide_V72, Yealink T19P/T2XP/T4X AutoProvisioning Template_V72 .
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#!version:1.0.0.1
###It configures the key feature for the programmable key X.
programablekey.1.type =

################################################################################​#######
## Features Forward ##
################################################################################​#######

###Except T19P Model
features.fwd_mode =

features.fwd_diversion_enable =
################################################################################​#######
## Forward Always ##
################################################################################​#######
forward.always.enable =
forward.always.target =
forward.always.on_code =
forward.always.off_code =

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