NDA-24296 CHAPTER 3
Page 533
Revision 1.0
PA-4DATB
Digital A nnouncement 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 Layou t 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 Gre en Rema ins lit while this circuit card is operatin g .
N-OPE Red Remains lit while this circuit card is in mak e-busy state.
BL4
BL7
Green Light s when the correspo nding circuit (No 0 through No. 3 circu its) is con necte d to a record-
ing source.
Flash Flashes while message recording is in progress on the corr esponding circuit (No. 0 through
No. 3 circ uit)
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 bee n 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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