Clarity Telephone - Manual (Page 33)

Important Instructions
26
Regulatory Compliance
should contact the appropriate
electric inspection authority, or
electrician, as appropriate.
The Ringer Equivalence 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 Equivalence Numbers of
all the devices does not exceed
five.
[The term “IC:” before the
certification/registration number
only signifies that the Industry
Canada technical specifications
were met.]