NDA-24296 CHAPTER 3
Page 523
Revision 1.0
PA-4DATA
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 3-159.

Figure 3-159 Face Layou t of PA -4DATA (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 make-busy state .
BL4
BL7
Green Lights when the corresponding circuit (No 0 through No. 3 circuits) is connected to a
recording 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 been assigned in the system.
OPE
N-OPE
MB
BL7 (G)
BL4 (G)
(SW11)
(SW9)
BL3 (R)
BL0 (R)
2
3
0
1
(SW10)
(SW8)
JACK
(SW12)
SW5 SW7
SW6
SW1 SW2 SW3 SW4
MBRQ
MRCS
START
WR
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