Quantcast Table 6-3.--Switch and Fuse Panel, Cabinet 2, Controts and Indicators
 

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Table 6-3.--Switch and Fuse Panel, Cabinet 2, Controts and Indicators
DESIGNATION
FUNCTION
POSITION/INDICATION
ALM RESET
Silences audible alarm when momentarily
UP--silence audible alarm.
Switch
operated in up position.
Down--audible alarm (dur-
ing alarm condition).
20 Hz RG1/
Manually enables ringing generator 1 or 2.
RG 1 (up)--ringing gener-
RG2 TRANSFER
ator 1.
Switch
RG2 (down)--ringing gener-
ator 2.
RI INTERRUPTER
Manually selects ring interrupt cycle from
Up--interrupter board 1,
BOARD 1/2
interrupter board 1 or 2.
Down--interrupter board 2.
TRANSFER Switch
HLR INTER-
Manually selects howler from interrupter
Up--interrupter board 1,
RUPTER BOARD
board 1 or 2.
Down--interrupter board 2.
1/2 TRANSFER
Switch
DT INTERRUPTER
Manually selects dial tone from interrupter
Up--interrupter board 1.
BOARD 1/2
board 1 or 2.
Down--interrupter board 2.
TRANSFER Switch
BT INTERRUPTER
Manually selects busy tone from inter-
Up--interrupter board 1,
BOARD 1/2
rupter board 1 or 2.
Down--interrupter board 2,
TRANSFER Switch
Registers number of completed calls.
CALLS Meter
ATB Meter
Registers number of all trunks (links) busy
conditions encountered.
On--loss primary ac power.
POWER ALARM
Indicates loss of primary ac power.
Lamp
Extinguished--primary ac
power available.
On--flagged fuse.
FUSE ALARM
Indicates flagged fuse on switch and fuse
Extinguished--normal.
Lamp
panel (cabinets 1 and 2).
On--all trunks busy.
ATB ALARM
Indicates all trunks (links) in service
Extinguished--normal.
are busy.
O n -- p h o n e station off
Indicates off hook phone station has timed
OFF HOOK
hook.
ALARM Lamp
out without completing a call.
Extinguished--normal
On--loss of ring voltage.
Indicates loss of ring voltage.
RINGER ALARM
Extingusihed--normal.
Lamp
6-23

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