BT DF450 - Manual (Page 8)

If you do not have a BT socket, call BT* and
ask for a BT engineer to come and fit the right
socket. This is a chargeable service.
*Call 150 if you are a residential customer or
152 if you are a business customer.
1 Check your telephone wall
socket
5
3 Plug into the BT socket
Plug the telephone line cord into
your socket
2 Plug the telephone line cord
into the socket on back of the
machine
When fitted correctly, the line cord should
click into place.
Setting up
TEL2 TEL1 LINE