BIG Button +_Issue 2_Edition 1_1.10.03
User Guide
BT BIG BUTTON +
*You must subscribe to BT Answer 1571 or
Call Minder and install 2x AAA batteries (not
included) before the Message Waiting indication
feature will work. A quarterly fee is payable.
This product is intended for connection to analogue
public switched telephone networks and private
switchboards in the UK.