User's Manual

15
e) T-coil mode, magnetic signal frequency response through the
audio band
Corresponding to the WD measurements, the hearing aid is
measured for:
a) RF immunity in microphone mode
b) RF immunity in T-coil mode
Summary of T-Rating & M-Rating
Band
T-Rating
M-Rating
GSM 850
T4
M4
PCS 1900
T3
M4
WCDMA Band II
T3
M3
WCDMA Band IV
T3
M3
WCDMA Band V
T3
M4