Oki FAX 740 - Manual (Page 13)

13
Connection of Parallel Telephone
This method involves the use of a two-way telephone jack
adapter (not supplied).
1. Withdraw the telephone line jack from the telephone
network socket.
3. Plug the telephone line jack from the fax machine into
one of the two input sockets on the two-way adapter,
and the line jack from the telephone into the other
socket.
2. Plug a two-way telephone adapter into the telephone
network socket.