Walker Ameriphone XL-30 Operating Instructions Manual page 23

Regulatory Compliance
(continued)
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.]
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