AT&T TL90078 - Manual (Page 22)

Appendix C
FCC Part 68 and ACTA
Industry Canada
Operation is subject to the following two conditions: (1) this device
may not cause harmful interference, and (2) this device must accept
any interference, including interference that may cause undesired
operation.
The term ‘’IC:‘’ before the certification/registration number only signifies
that the Industry Canada technical specifications were met.
The Ringer Equivalence Number (REN) for this terminal equipment
is 0.1. The REN is an indication of the maximum number of devices
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 RENs of all the devices does not
exceed five.
This product meets the applicable Industry Canada technical
specifications.
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