Plantronics Clarity Ameriphone JV35 Manuel D'utilisation page 6

Important Safety
Instructions
WARNING: Users should not attempt to
make such connections
themselves, but should contact the
appropriate electric inspection
authority, or electrician, as
appropriate. The Ringer Equivalent
Number is an indication of the
maximum number of terminals allowed
to be connected to a telephone
interface. The termination on an
interface may consist of any
combination of devices subject only to
the requirement that the sum of the
Ringer Equivalent Number of all the
devices not exceed five (5).
SAVE THESE INSTRUCTIONS
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