NEC NEAX2000 IVS2 system manual Source clock signal from network is

CHAPTER 4 CIRCUIT CARD INFORMATION

List of Required Circuit Card

SWITCH			SWITCH	SETTING	FUNCTION	CHECK
	NAME		NUMBER	POSITION
SW				ON	Source clock signal from network is
(Piano Key SW)			1		sent to the PLO 0 input on MP card.
			NOTE 3
OFF					Source clock signal from network is
			NOTE 4	OFF	not sent to the PLO 0 input on MP
8
					card
7
6
				ON	Source clock signal from network is
5
			2		sent to the PLO 1 input on MP card.
4
3			NOTE 3
					Source clock signal from network is
2
1			NOTE 4	OFF	not sent to the PLO 1 input on MP
					card.
		ON
				ON	Remote loop-back
			3
				OFF	For normal operation
				ON	Local loop-back (AIS send)
			4
				OFF	For normal operation
				ON	Transmission line cable:
					Coaxial cable (75 ohms)
			5
				OFF	Transmission line cable:
					Twisted-pair cable (120 ohms)

6OFF

		Always set to OFF
7	OFF
8	ON	AP No. 04-15
	OFF	AP No. 20-31

(Continued)

NEAX2000 IVS2 Q-SIG System Manual	Page 53
ND-70923 (E), Issue 1.0