POTS Interface
Connector Standard
RJ-11 (4 channel POTS module) and RJ-14 (8 channel
POTS module)
Loop Current
20 mA minimum
Battery Source
On-hook 60 VDC minimum
Ringing Source
42 VAC
Ring Cadence
cycles
on cycle
2 S
off cycle
4 S
Ring Frequency
20 Hz
Impedance
600 ohm
Audible Ringback
440 Hz + 480 Hz @ -12 dB composite
Dial Tone
350 Hz + 440 Hz @ -12 dBm composite
Busy Tone
480 Hz + 620 Hz @ -12 dBm composite
Temperature Range
Operating
0° C to +40° C
Storage
-20° C to +70° C
Mechanical Specifications
Dimensions
Base
17.5” X 8” X 1.8”
Modules
2.82”w X 3.8”l
Weight
4 to 4.5 lbs.
Regulatory
Safety
United States
UL 1950
Canada
CSA C22.2 No. 950-95 Safety Requirements for Electrical
Equipment for Measuring, Control and Laboratory Use.
EMI Emissions
United States
FCC Part 15, Class A, Complies
Canada
CISPR 22/85, Class A, Complies
Telecom Simulation Platform
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