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T A L K S W I T C H U S E R G U I D E • N O R T H A M E R I C A
Regulatory Approvals
ACTA TIA/EIA/IS-968A and FCC Part 68, Industry Canada CS-03,
FCC Part 15B, Industry Canada ICES-003.
Power adapter complies with UL and CSA
Analog extension interface
Trunk type
Loop start
Connector type
RJ-11, 2-pin
Interface impedance
600 ohms
Loop range
0–600 ohms
Hook flash supported
Yes
On-hook voltage
35 volts
Off-hook loop voltage
source
35 volts
Off-hook loop currant
23 mA to 40 mA
Dial tone level
-2.4 dBm
Ringing voltage
90 volts RMS
Ringing frequency
20 Hz – True sine wave
Total ringing load
5 REN
Analog trunks
Connector type
RJ-11, 4-pin
Trunk type
Loop start
Interface impedance
Configurable, 600 ohms, 600 complex, 900 ohms,
900 complex
Ringing impedance
3,900 ohms
Ringing sensitively
45 volts RMS @ 20 Hz
REN
0.78
Longitudinal balance
69 dB
Signal level
-10 dB
Distinctive ring supported
Yes
Caller ID support
FSK, all lines
Dimensions (H x W x L)
Metric
51.6 mm x 203.2 mm x 213.4 mm
Imperial
2.03" x 8" x 8.4"
Weight
24-CA
48-CA
48-CVA
Metric
0.64 kg
0.88 kg
0.90 kg
Imperial
1.41 lbs
1.94 lbs
1.98 lbs