Your organization's administrator determines the default transfer type for your phone based on the type of transfer you most commonly use—consultative or blind. In most cases, the default transfer type will be consultative, which lets you announce a call prior to completing the transfer.
The process to change your default transfer setting is the same whether you're changing it to consultative transfer or blind transfer. The new setting remains as your transfer default type until you manually reset it to the other setting.
To change the default transfer setting: