NEC NDA-24300 manual Timings for Senders

FAULT REPAIR PROCEDURES

Table 5-5 Timings for Senders

	ITEMS FOR STATUS	CONDITIONS FOR SUPERVISION		TIMING SPECIFICATIONS
	SUPERVISION
1	Sender Acknowledge Wait	Timing limit for waiting to receive connection	4 sec. (standard)
	Timer	acknowledgement signal from the opposite	Timing can be assigned using ASYD
		office after seizing the opposite office.	SYS 1 Index 130 command.
2	Sender Prepause Timer	Time from sender seizure till sending of the	DP: 3 sec. (standard)
		1st digit where connection acknowledgment is	PB: 2.5 sec. (standard)
		made by interface with the opposite office.	Timing can be assigned using ASYD
			SYS 1 Index 131 command.
3	Sender Inter-digit Timer	Inter-digit timing for the numbers to be sent	•	For DP
		out by the sender.		10 pps: 860 ms (standard)
				20 pps: 460 ms (standard)
				Timing can be assigned using
				ASYD SYS 1 Index. 132 com-
				mand.
			•	For PB
				60 ms/120 ms (to be selected by
				ONSG of ARTD command.)
				Timing can be changed using
				ASYD SYS 1 Index 133 com-
				mand.

CHAPTER 5 NDA-24300

Page 322

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