Oki FAX 740 - Manual (Page 76)

76
Line Socket Installation (UK only)
To request the installation of a socket for the connection of
your OKIFAX 350 to the telephone network, you should
send a postcard containing the following information to
your local BT Sales Office:
1) The model no. of your fax machine:
OKIFAX 740
2) The approval no. of your fax machine:
3) The number of extension sockets you require.
4) Your name, address and telephone number.
The card should be signed and dated.
Note: If your wiring does not belong to British Telecom,
then it is not necessary to apply to BT for socket
installation.