Brother IntelliFAX 1575MC - Manual (Page 115)

EQUIPMENT ATTACHMENT LIMITATIONS
(For Canada Only)
NOTICE
This equipment meets the applicable Industry Canada Terminal Equipment
Technical Specifications. This is confirmed by the registration number. The
abbreviation, IC, before the registration number signifies that registration was
performed based on a Declaration of Conformity indicating that Industry
Canada technical specifications were met. It does not imply that Industry
Canada approved the equipment.
NOTICE
The Ringer Equivalence Number (REN) for this terminal equipment is 0.3.
The REN assigned to each terminal equipment 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 five.