NEC NDA-24298 manual An Interoffice transfer service is available. For example

ASYD : Assignment of System Data

SYSTEM	SYSTEM	DATA		BIT
			CORRESPONDING
	DATA
DATA		(DATA)		DATA
	INDEX						SYSTEM DATA CONTENTS
TYPE		00 - FF
	(INDEX)
(SYS)		(Hex)	DATA		BIT
	0 - 511
			0/1
						0/1 =	Link Reconnection Not In Service/Link Reconnection In
							Service
					b0	Note:	An Interoffice transfer service is available. For example,
							with No. 7 CCIS, a caller has called outside their own
							office but is actually talking with somebody in their own
							office. This bit is used to reconfigure links so they are not
							wasted in call transfer service.
						Restriction check based on the caller’s restriction class when the
					b1	outgoing trunk is using the No. 7 CCIS in a tandem connection.
						0/1 = No Check/Check
	186				b2	Not used
1					b3	Not used
					b4	Serial Call-Loop Release
						0/1 = Out/In Service
						Clearing of the buffer memory for use in the centralized
					b5	management report (for CCIS).
						0/1 = Not Necessary/Necessary
					b6	CCIS or ISDN
						0/1 = Out/In Service
					b7	Centralized Billing Office Code
						0/1 = Ineffective/Effective
	187	00				Data Bus used for CCH/DCH cards
						0/1 = PM Bus/ISDN Bus

NDA-24298CHAPTER 4

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