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made by a user to this equipment, or equipment malfunctions, may give the telephone communications company cause to
request the user to disconnect the equipment.
The installer should ensure that the electrical ground connections of the power utility, telephone lines and internal metallic water
pipe system, if present, are connected together. This precaution may be particularly important in rural areas.
Caution: Users should not attempt to make such connections themselves, but should contact the appropriate electric inspection
authority, or electrician, as appropriate.
Notice: The Ringer Equivalent 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 Numbers of all the devices does not exeed 5.
REN: See the equipment for REN information.
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