AT&T DEFINITY Remote Port Security Device - Manual (Page 4)

16 This product should be operated only from the type of power source indicated on the
power transformer (see Item 18 below). If you are not sure of the type of power supply to
your business or home, consult your local power company.
17 The wiring from the Subscriber (modem) jack should not leave the building premises
unless it interfaces to a product providing primary and secondary protection.
18 Use only a UL Listed wall plug-in power transformer that has Class 2 outputs and the
following characteristics:
Input rating: 120 V AC +/- 10% 6Hz
150 mA maximum
Output rating: 12 V DC at 1 A
The power transformer supplied with the product has these characteristics.
SAVE THESE INSTRUCTIONS
IMPORTANT SAFETY INSTRUCTIONS