NEC NEAX2000 IVS2 system manual SW0, Off Mdf

CHAPTER 4 CIRCUIT CARD INFORMATION

List of Required Circuit Card

SWITCH NAME		SWITCH	SETTING				FUNCTION		CHECK
		NUMBER	POSITION
SW0			ON	Source clock signal from network is
(Piano Key SW)		1		sent to the PLO 0 input on MP card.
		NOTE 3
				Source clock signal from network is
OFF		NOTE 4	OFF	not sent to the PLO 0 input on MP
8				card.
7
			Source clock signal from network is
6								ON
5		2	sent to the PLO 1 input on MP card.
4		NOTE 3
			Source clock signal from network is
3
2		NOTE 4	OFF	not sent to the PLO 1 input on MP
1
				card.
	ON
		3	ON	Remote loop-back
			OFF	For normal operation
		4	ON	Local loop-back (AIS send)
			OFF	For normal operation
		5	ON	Set equalizer according to the cable
				length between the PBX and the
			OFF
				MDF.
			ON
		6			SW0-5	SW0-6	SW0-7	CABLE LENGTH
					ON	ON	ON	0-40m (0-131.2 ft.)
			OFF
					ON	ON	OFF	40-80m (131.2-262.5 ft.)
					ON	OFF	ON	80-120m (262.5-394 ft.)
			ON
					ON	OFF	OFF	120-160m (394-525 ft.)
		7			OFF	ON	ON	160-200m (525-656 ft.)
			OFF		OFF	OFF	OFF	Signal is not sent
		8	OFF	Not used
									(Continued)

NEAX2000 IVS2 Q-SIG System Manual	Page 59
ND-70923 (E), Issue 1.0