Nortel Enterprise 1000 Reference Manual page 213

Table 62
NTAK02 connections at the cross-connect terminal – Port 3 (Part 2 of 2)
Cable
Pair Color
19T Y-BR
19R BR-Y
20T Y-S
20R S-Y
21T V-BL
21R BL-V
22T V-O
22R O-V
23T V-G
23R G-V
24T V-BR
24R BR-V
25T V-S
25R S-V
Succession Communication Server for Enterprise 1000 Circuit Card Reference Guide
RS422
Signal
DTE DCE
DSR CH/CI
DCD DTR
RTS CTS
CTS RTS
SCRA SCTEA
SCTA RXCA
SCRB SCTEB
SCTB RXCB
RXDA TXDA
TXDA RXDA
RXDB TXDB
TXDB RXDB
— —
SG SG
The characteristics of the low speed port are as follows:
Baud rate: 300; 600; 1200; 2400; 4800; 9600; 19,200
•
Default = 1200
• Parity: Odd, even, none
Default = none
• Stop bits: 1, 1.5, 2
Default = 1
Flow control: XON/XOFF, CTS, non.
•
Default = none
NTAK02 SDI/DCH card
Designations Designations
I=input
O=output
DTE DCE DTE
I O
I O
O I
I O
I O
I O
I O —
I O —
I O
O I
I O —
O I —
— — —
— — —
RS232
I=input
O=output
DCE DTE
I O DSR
I O DCD
O I RTS
I O CTS
I O SCR
I O SCT
—
—
I O RXD
O I TXD
—
—
— SG
—
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Signal
DCE
CH/CI
DTR
CTS
RTS
SCT
—
— —
— —
TXD
RXD
— —
— —
SG
— —