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Table 20&13
Sin@
Ldne Telephone
Adble
Sign&
'IYF'E OF SIGNAL
FREQUENCY
SIGNAL DURATION
Incoming
CO Line
20
Hz. SO-90VAC
2.0s on/4.Os
off
Intercom
Tone Ringing
20
Hz. !?O-9OV AC
1.0s on/O.&
off/O&
on/4.0s
off
Transferred
CO Une
20
Hz. 50-9OV AC
2.0s on/4.0s
off
C0LineReca.U
20
Hz, 50-9OV AC
2.0s on/4.Os
off
CO Queue
Call Back
20
Hz, 50-9OV AC
2.0s on/4.Os
off
Intercom
Ringback
Call Announce
Busy Tone
Error Tone
Intercom
Dial Tone
DND Tone
Paging Time-out
Call FWD Warning
Tone
Camp-on
Tone
Conference
Warning
Tone
Zo&rmaUon
Tone
3ND Warning
Tone
1.0s
on/3.Os
otT; repeated
0.2s on/0.2s
off (3
bursts)
0.5s on/O&
OR repeated
0.5s on/O&
OR repeated
Continuous
0.2s on/O.%
off, repeat 3x3, pause,
0.5s: repeated
0.5s on/O&
off; repeated
0.2s on/O.Z3
off (six times)
0.2s burst
(1 time)
1 set burst
(1 time)
1.4 set burst
(1 time)
0.2s on/OZ?s off (6 bursts)
Table
200-14
RIq
Gen./Mess~e
Wait (RGI Specifications
FUng Generator
Input:
Ring Generator
Output:
Message
Waiting
Output:
Ring Generator
Capacity
Simultaneous
Ringing
(same cadence):
Ring Cycles:
Maximum
Number
of Simultaneous
SLTs
24 Vdc
20 Hz. 50-90 VAC
90 V dc, unregulated
5 Single Line Telephones
5
Issue
1, January
1992
200-15
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