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17
Appendix
Technical specifications
REN
1.5B
Power
Line feed voltage 48V +/- 2V
Line loop current 18mA to 100mA
Ringer levels
Off = 0dB
HI = 85dB
Compliance
FCC and UL approved
Memory
One-touch memory: 3 memory locations,
1 digits per location
Two-touch memory: 10 memory locations,
1 digits per location
Three AA batteries are required for
backlighting of the
AUDIO ASSIST
,
MUTE
and
lights. The telephone must also
be connected to a telephone line for all
features to work.