User's Manual

5
Use of RJ11 Extension
5. Use of RJ11 extension
z The FSU811 phone can be connected via RJ-11 extension to additional
devices such as phones or fax. The connection method is similar to that of
common wall extensions. Insert the extension cable into the phone’s RJ-11
jack.
Connect
Tel ephone or
Fax machi ne
z When an extension is connected, the “R” icon will flash. The FSU811 phone
and its extensions may respond differently depending on use. Please refer to
the following table for details.
z When a fax machine is connected, the speed and accuracy of the data transfer
depend on the state of local network and the properties of the fax machine
itself. Suggest using the fax machine when the network signals are better.
FSU811 Phone RJ-11 Phone Extension
NO. Phone Status Operation
Steps
Phone Response Corresponding to
each Step
1, Pick up
FSU811
phone.
Now, FSU811 phone can be used to
answer the call.
2. Pick up the
extension.
The FSU811 phone can continue to be
used to answer the call; while the
extension will hear a busy tone.
3. Hang up the
extension.
FSU811 still can be used to answer the
call.
Status 1 Both the FSU811 phone
and its extension are in
standby mode, have
incoming calls.
4. Hang up
FSU811
phone.
The call is terminated and the FSU811
phone returns to standby mode.