Nortel Networks 1000M - Manual (Page 248)

248 Installing and connecting SDI and Ethernet network interfaces
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
11T
11R
BK-BL
BL-BK RXDA
TXDA
TXDA
RXDA
I
O
O
I
I
O
O
I
RXD
TXD
TXD
RXD
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 37
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 38
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
–
Nortel Communication Server 1000
Communication Server 1000M and Meridian 1 Small System Installation and Commissioning
NN43011-310 01.04 Standard
Release 5.0 13 May 2008
Copyright © 2008, Nortel Networks
.