AT&T 3B2/300 Technical Reference Manual page 240

EQUIPMENT D E S C R I P T I O N - - - - - - - - - - - - - - - - - - - - - - - - - - -
International AT&T XM/405S/900S Power Supply, #095-10073
The international production AT&T XM/405S/900S is equipped with a TRW #095-10073 Power
Supply Unit.
TRW #095-10073 Equipment Characteristics
Electrical.
Voltage 220 to 240 V AC, 2.5 Amperes
Frequency 50/60 Hz
Total Power Consumption Less than 298 watts (maximum)
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