T w o Line Installation
RJ-31X installation on a two
line phone system is basically
the same as a single line
installation, but with a few
exceptions.
A) If “Rollover” is present,
install the RJ-31 X walljack
on the last line of the
“Rollover” sequence.
B) If the existing wiring is in a
RJ-14 configuration, the two
phone lines will need to be
separated for installation of
the RJ-31X walljack on the
chosen line.
RJ-11 Walljacks
Last Line
of Rollover
KEY/PBX
two-line installations- install
System Installation
the RJ-31X walljack on the
This type of installation is
simple and should be a rarity.
The same rule applies for
Key/PBX phone system
installation as with single and
incoming phone line before all
telephones and telephone
equipment! In this case,
installation occurs on the trunk
side of the phone system.
To Phone Extensions
S Y S T E M
Note: The RJ-31X is installed on the last íncoming line
of this diagram because of “Rollover” sequence.
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