NDA-24296 CHAPTER 3
Page 533
Revision 1.0
PA-4DATB
Digital Announcement Trunk
3. Face Layout of Lamps, Switches, and Connectors
The face layout of lamps, switches, and connectors on this circuit card is shown in Figure 3-162.
Figure 3-162 Face Layout of PA-4DATB (DAT)
4. Lamp Indications
The contents of lamp indications of this circuit card are shown in the table below.
LAMP COLOR STATE
OPE Green Remains lit while this circuit card is operating.
N-OPE Red Remains lit while this circuit card is in make-busy state.
BL4
BL7
Green
Lights when the corresponding circuit (No 0 through No. 3 circuits) is connected to a record-
ing source.
Flash
Flashes while message recording is in progress on the corresponding circuit (No. 0 through
No. 3 circuit)
BL0
BL3
Red Lights when the corresponding circuit (No 0 through No. 3 circuits) is busy.
Flash
Flashes when the corresponding circuit (No. 0 though No. 3 circuits) is in make-busy state
or has not been assigned in the system.
OPE
N-OPE
MB
BL7
BL0
2
3
0
1
JACK
WR
SW5 SW3
MBRQ
MRCS
START
SW6 SW1
SW7 SW2
SW4
JP0
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