NEC 2400IMX system manual Rfbs, Sfbs, Rsbs, Ecsl

PA-4DTLA (4DTL)

4.Lamp Indications

The contents of lamp indications of this circuit card are shown in the table below.

LAMP NAME	COLOR	Status	STATE
OPE	Green	ON	The Port Microprocessor is operating normally.
N-OPE	Red	ON	The Port Microprocessor is not operating due to MB switch or software.
BL0		ON	The circuit is in use.
~	Red
		Blinking	The circuit is out of service due to switch setting or software.
BL3		(1/sec.)

5.Switch Settings

Standard settings of various switches on this circuit card are shown in the table below.

SWITCH				SWITCH
TYPE AND	FUNCTION
		ELEMENT	POSITION	MEANING
NAME
Toggle Switch	Make Busy (entire		UP	Take circuit card out of service.
MB
	circuit card)
			DOWN	Normal operation.
“Piano” keys	Busy out individual		UP (left)	Normal operation.
MB0 ~ MB3		0 ~ 3
				Take corresponding circuit out of ser-
	circuits		DOWN (right)
				vice.
Dip Switch		1 ~ 4	Must be ON
SW0
DIP Switch	Received framing bit	1 ~ 4	ON	Firmware control; DSR always ON.
RFBS
				Hardware control; DSR set by DTE
	control	Note
			OFF
				(standard setting).
DIP Switch	Sent framing bit	1 ~ 4	ON	Firmware control; DSR always ON.
SFBS
				Hardware control; DSR set by DTE
	control	Note
			OFF
				(standard setting).
DIP Switch	Not used	1 ~ 4	OFF	(Standard setting.)
RSBS
DIP Switch	Not used	1 ~ 4	OFF	(Standard setting.)
ECSL
Note: Each switch element (1 ~ 4) controls the corresponding circuit (0 ~ 3).

NDA-24282 (E)	CHAPTER 4
	Page 157
	Revision 1.0