Toshiba CTX28 manual DT DHin Data Code Data Hex Meaning

T1

RDTU3A Call Data Information

Table 8-8 RDTU3 Indications (continued)

	Indication	Indication	Timing
	Type
	TLCS-900
	stack pointer		Watch Dog Timer
	and program	SP = xxxxxxh PC = yyyyyyh
			reset will occur.
	counter
	information
		CH.xx DTyy DRzz DDT1/0	Changing of yy or zz
		xx = channel number, from 0 to 23
			or DDT will occur.
	Data-HWY	yy = DHin data code (RDTU3A to RCTU) See Table 8-9.
			Each voice channel’s
	code	zz = DHout data code (RCTU to RDTU3A) See Table
			DHin and DHout data
		8-10.
			will be indicated.
		DDT1 means Don’t Disturb Time. DDT0 is normal time.
Table 8-9 DT (DHin) Data Code
	Data (Hex)	Meaning
	00	No error T1 unit operation is good.
	01	Receive B-bit fall down (Ringing signal for CO Loop/Ground)
	02	Receive B-bit rise up (Ringing signals for CO Loop/Ground)
	09	Receive Off-Hook from line
	0A	Receive On-Hook from line
	11	Receive DP Dial 1
	12	Receive DP Dial 2
	13	Receive DP Dial 3
	14	Receive DP Dial 4
	15	Receive DP Dial 5
	16	Receive DP Dial 6
	17	Receive DP Dial 7
	18	Receive DP Dial 8
	19	Receive DP Dial 9
	1A	Receive DP Dial 0
	21	Receive A-bit rise up (Idle signal for CO Ground)
	22	Receive A-bit fall down (Seizer signal for CO Ground)
	23	Receive answer from line
	40	No error
	41	Frame-bit error
	42	CRC error
	43	Frame-bit error and CRC error
	44	Slip error
	45	Frame-bit error and Slip error
	46	CRC error and Slip error
	47	Frame-bit error and CRC error and Slip error

8-12 Strata CTX I&M 06/04