Telus User Guide

Table Of Contents
47
INTRINSIC SAFETY DEVICE USER CAUTION
A combination of M-rating and T-rating denes the nal HAC
rating and is a deciding factor in selecting cellular phones for
people with hearing problems. A HAC compliant phone could
be rated:
M3/T3
M3/T4
M4/T3
M4/T4
its resistance to interference. The best way to evaluate the
suitability of the phone is to try it with the intended hearing aid
device.
The model XP3800 have been tested for hearing aid device
compatibility and complies with the Federal Communications
Commission (FCC) requirements. These devices are rated
M3/T4.