Nortel Networks Circuit Card 311 - Manual (Page 852)

852 NTAK02 SDI/DCH card
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
12T
12R
BK-O
O-BK RXDB
TXDB
TXDB
RXDB
I
O
O
I
—
— —
— —
— —
—
25T
25R
V-S
S-V SG
—
SG
—
—
— —
— —
— —
— SG
—
SG
—
Table 341
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
Table 342
NTAK02 connections at the cross-connect terminal - Port 3
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
17T
17R
Y-O
O-Y SCTEA
—
SCTA
—
O
—
I
—
O
—
I
—
SCT
—
SCT
—
18T
18R
Y-G
G-Y SCTEB
DTR
SCTB
DCD
O
O I
I —
— —
— CH/CI
DTR
—
DCD
19T
19R
Y-BR
BR-Y DSR
DCD
CH/CI
DTR
I
I O
O I
I O
O DSR
DCD CH/CI
DTR
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright © 2003-2008, Nortel Networks
.