User's Manual

OSMAC Base User Manual
Page 46
Manu.01_0405
malfunctions, may give the telecommunications company cause to request the user to disconnect
the equipment.
Users should ensure for their own protection 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."
2. The Ringer Equivalence Number (REN) of this device is 0.6
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 Numbers of all the devices does not exceed
5.”
3. The standard connecting arrangement (telephone jack type) for this equipment is CA11A.