Nortel Networks 553-3001-211 SCT Scteb Sctb, Ch/Ci Dsr, CTS RTS Scra Sctea SCR SCT, Sctb Rxcb

						NTAK02 SDI/DCH card			Page 693 of 894
Table 221
NTAK02 connections at the cross-connect terminal – Port 1
				RS422				RS232
					Designations		Designations
					I=Input		I=Input
	Cable		Signal		O=Output		O=Output		Signal
Pair		Color	DTE	DCE	DTE	DCE	DTE	DCE	DTE	DCE
5T		W-S	SCTEA	SCTA	O	I	O	I	SCT	SCT
5R		S-W	—	—	—	—	—	—	—	—
6T		R-BL	SCTEB	SCTB	O	I	—	—	CH/CI	—
6R		BL-R	DTR	DCD	O	I	—	—	DTR	DCD
7T		R-O	DSR	CH/CI	I	O	I	O	DSR	CH/CI
7R		O-R	DCD	DTR	I	O	I	O	DCD	DTR
8T		R-G	RTS	CTS	O	I	O	I	RTS	CTS
8R		G-R	CTS	RTS	I	O	I	O	CTS	RTS
9T		R-BR	SCRA	SCTEA	I	O	I	O	SCR	SCT
9R		BR-R	SCTA	RXCA	I	O	I	O	SCT	—
10T		R-S	SCRB	SCTEB	I	O	—	—	—	—
10R		S-R	SCTB	RXCB	I	O	—	—	—	—
11T		BK-BL	RXDA	TXDA	I	O	I	O	RXD	TXD
11R		BL-BK	TXDA	RXDA	O	I	O	I	TXD	RXD
12T		BK-O	RXDB	TXDB	I	O	—	—	—	—
12R		O-BK	TXDB	RXDB	O	I	—	—	—	—
25T		V-S	SG	SG	—	—	—	—	SG	SG
25R		S-V	—	—	—	—	—	—	—	—

Circuit Card Description and Installation