External And Extension Telephones; Connecting An External Or Extension Telephone - Brother MFC-7470D Basic User's Manual

Chapter 7
Brother does not recommend the use of a
PABX line. PABX limitations in general can
cause some functions of the fax machine not
to work correctly.
34
External and extension
telephones
Note
You need to turn the Remote Codes
setting to on to use the Remote Activation
Code l51 and Remote Deactivation Code
#51. (See Using Remote Codes
on page 36.)
Connecting an external or
extension telephone
You can connect a separate telephone
directly to your machine as shown in the
diagram below.
LINE
1 Extension telephone
2 External telephone
3 Protective Cap
When you are using an external telephone,
the LCD shows Ext. Tel in Use.
7
7
1
2
EXT.