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TABLE Bl-2
SX-1 OO/SX-200 ELECTRICAL CHARACTERISTICS
SUPERSET
4 set loop limit
Station Loop Limit
Maximum Number of
Ringers per Line
Ringing:
Standard
Special
Ring Trip
Dial Tone
Transfer Dial Tone
Busy Tone
Special Busy Tone
Standard
Ringback
Tone
Special
Ringback
Tone
Callback
Reorder Tone
Conference Tone
Camp-On Tone
Override Tone
Crosstalk
Insertion Loss‘:
Station-to-Station
Station-to-Trunk
Trunk-to-Trunk
Longitudinal Balance
Return Loss
Idle Circuit Noise
Impulse Noise
Envelope Delay
System Impedance
Traffic Capacity
Primary Power
Central Office
Trunk Loop Limit
Maximum Distance of
Console from Equipment
Operating Environment
Maximum number
of
SUPERSET
4 sets
200 ohms
1200 ohms including set
five
90
Vat,
20 Hz
-
immediate ringing
1 s on, 3 s off
0.5 s on, -0.5 s off, 0.5 s on, -2.5 s off
During silent or ringing period
350/440
Hz, continuous
350/440
480/620
Hz, interrupted at 60 ipm
440 Hz interrupted at 60 ips
440/480
Hz, 1 s on, 3 s off
440/480
Hz, 0.5
s
on, 0.5 s off, 0.5 s on,
2.5 s off
six rings of standard ringing
480/620
Hz, interrupted at 120 ipm
440 Hz, one burst of 1 s
440 Hz, one or two bursts of 200 ms
440 Hz, one burst of 900 ms followed by a
200 ms burst every 6 s
75
dB
minimum
5
dB
20.5
dB
at 1004 Hz
0.5
dB
50.3
dB
at 1004 Hz
0.5
dB
f0.3
dB
at 1004 Hz
54
dB
minimum, 200-3000 Hz
14
dB
minimum
16
dBinC
maximum
No counts over 46
dBrnC
150
fl
maximum
600 ohms nominal for lines
600 or
900
ohms nominal for trunks
7.5
ccs/line
minimum at 100 lines at P = 0.01
loo-125
V, 47-63 Hz, 4 A maximum
1600 ohms
300 m (1000
ft)
of 26 AWG cable
0” C to 40°C (32°F to
104”F),
10
%
to 90 %
Relative Humidity
64
4
-
.
-
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