NEC NDA-24298 manual Mtc

ASYD : Assignment of System Data

	SYSTEM			BIT
SYSTEM		DATA	CORRESPONDING
	DATA
DATA		(DATA)		DATA
	INDEX					SYSTEM DATA CONTENTS
TYPE		00 – FF
(SYS)	(INDEX)	(Hex)	DATA
	0 – 511				BIT
			0/1
	21	00				Not used
	22	00				Not used
	23	00				Not used
	24	00				Not used
	25	00				Not used
	26	00				Not used
			0		b0
1			0		b1
			0		b2
			0		b3	Not used
	27		0		b4
			0		b5
			0		b6
			0		b7	Immediate Ring Back Tone Sending:
						0/1 = Not Required/Required
					b0		Message sending Guard Timer
							for Message Center Interface.
					b1
						Miscellaneous Timer Counter	Guard Time after sending data
					b2
						(MTC)	to Message Center: Time Value
							Setting is (MTC) ⋅ 128 msec.
					b3	(00~1F Hex)
1	28				b4		(When this data is 00 Hex,
							Timer value is 128 msec.)
					b5	Message Waiting Lamp Control by Message Center Interface:
						0/1 = Out/In Service
			0		b6	Not used
			0		b7

NDA-24298CHAPTER 4

Page 73

Issue 1