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STRATA Se/Vie
GENERAL DESCRIPTION
NOVEMBER 1987
TABLE
A
SUMMARY
OF ELECTRICAL
CHARACTERISTICS
Loop
Limits
Station
1,000'
(305
M), 24 AWG
cable
Door
Phone
Control
Unit
(HDCB)
1,000'
(305
M), 24 AWG
cable
Door
Phone/Monitor
Station
1,000'
(305
M), 24 AWG
cable
HOXB
500
ohms
(including
telephone),
48 VDC
HOLB,
HSMB,
HCNB,
17' (5.2 M), 24 AWG
cable
HIOB-to-KSU
1,000'
(305
M), 24 AWG
cable
HIOB-to-peripheral
17' (5.2 M), 24 AWG
cable
Ringing
Tones
CO
Line
(idle
station)
600/800
Hz, modulated
by 16 Hz, 1 second
on-3
seconds
off
CO
Line
(busy
station)
2,400
Hz, modulated
by 10
Hz, 1 second
on-3
seconds
off
intercom
Line
600
Hz, 1 second
on-3
seconds
off
Door
Phone
A 81 C Tones
870
Hz, 1 second/710
Hz, 25i-seconds
(5
rings)
Door
Phone
B Tone
870
Hz, X-second/710
Hz, 2Sseconds
(5
rings)
Busy
Override
Tone
2,400
Hz, 1 second
on-3
seconds
off
Dial Tone
(Intercom)
400
Hz, continuous
Ringback
Tone
400
Hz, 1 second
on-3
seconds
off
Busy
Tone
400
Hz, X-second
on-X-second
off
/
Do
Not
Disturb
Tone
400
Hz, 'I&second
on--'/s-second
off
Voice
Page
Warning
Tone
600 Hz, 1 second
on only (via electronic
tele-
phone
speaker)
Off-hook
Call Announce
Warning
Tone
600 Hz, 1 second
on only (via electronic
tele-
phone
speaker)
Executive
Override
Warning
Tone
Hold
Recall
Tone
Dialing
Primate
Power
HPSU 6120""
HP,SU
7120*
Environmental
Specifications
600
Hz, N-second
on only (via handset)
2,400
Hz, modulated
by 10
Hz, 1 second
on-l
second
off
Push-button;
system-generated
DTMF
or dial
pulse
117 VAC, 60 Hz
40 watts
100
watts
e
Operating
Temperature
32 -
122"
F (0 -
50" C)
Operating
Humidity
20 - 80% relative
humidity
without
condensa-
tion
"STRA TA VI, only
""STRA TA Se only
-7-
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