HP LaserJet Pro CM1410 Série Guide D'utilisation page 306

ATTENTION : Users should not attempt to make such connections themselves, but should contact
the appropriate electric inspection authority, or electrician, as appropriate. The Ringer Equivalence
Number (REN) of this device is 0.0.
Notice: The Ringer Equivalence Number (REN) assigned to each terminal device provides 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 Equivalence Number of all the devices does not exceed five (5.0). The
standard connecting arrangement code (telephone jack type) for equipment with direct connections to
the telephone network is CA11A.
290 Annexe D Informations réglementaires FRWW