Nortel Networks Circuit Card User Manual
Page 706
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Page 706 of 906
NTAK02 SDI/DCH card
553-3001-211 Standard 3.00 August 2005
Table 227
NTAK02 connections at the cross-connect terminal – Port 2
RS422
RS232
Cable
Signal
Designations
I=Input
O=Output
Designations
I=Input
O=Output
Signal
Pair
Color
DTE
DCE
DTE
DCE
DTE
DCE
DTE
DCE
13T
13R
BK-G
G-BK
—
—
—
—
—
O
—
I
—
DTR
—
DCD
14T
14R
BK-BR
BR-BK
—
—
—
—
I
I
O
O
DSR
DCD
CH/CI
DTR
15T
15R
BK-S
S-BK
—
—
—
—
O
I
I
O
RTS
CTS
CTS
RTS
16T
16R
Y-BL
BL-Y
—
—
—
—
I
O
O
I
RX
TX
TXD
RXD
17T
17R
Y-O
O-Y
O
—
I
—
O
—
I
—
—
SG
—
SG
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