Panasonic KX-NS1000 User Manual page 10

1-2 Voice Recording Features (4)
Differences between Two-way Transfer and One-touch Two-way Transfer
Feature
Two-way Transfer
One-touch
Two-way Transfer
The subscriber has to dial the mailbox number in which
the conversation is saved after pressing the "Two-way
Transfer" button.
The subscriber should just press the "One-touch Two-way
transfer" button, because the Mailbox number information is
stored in the FF button in advance.
Description