Nortel Networks 311 User Manual

856

NTAK02 SDI/DCH card

RS232

Cable

Signal

Designations

I=Input O=Output

Pair

Color

DTE

DCE

DTE

DCE

2T

2R

W-O
O-W

DSR

DCD

CH/CI

DTR

I
I

O
O

3T

3R

W-G
G-W

RTS
CTS

CTS
RTS

O

I

I

O

4T

4R

W-BR
BR-W

RX

TX

TX

RX

I

O

O

I

5T

5R

W-S
S-W

—

SG

—

SG

—
—

—
—

Table 347
NTAK02 connections at the cross-connect terminal - Port 1

RS422

RS232

Cabl

e

Signal

Designations I=I

nput O=Output

Designations

I=Input O=O

utput

Signal

Pair

Color

DTE

DCE

DTE

DCE

DTE

DCE

DTE

DCE

5T

5R

W-S
S-W

SCTEA

—

SCTA

—

O

—

I

—

O

—

I

—

SCT

—

SCT

—

6T

6R

R-BL
BL-R

SCTEB

DTR

SCTB

DCD

O
O

I
I

—
—

—
—

CH/CI

DTR

—

DCD

7T

7R

R-O
O-R

DSR

DCD

CH/CI

DTR

I
I

O
O

I
I

O
O

DSR
DCD

CH/CI

DTR

8T

8R

R-G
G-R

RTS
CTS

CTS
RTS

O

I

I

O

O

I

I

O

RTS
CTS

CTS
RTS

9T

9R

R-BR
BR-R

SCRA

SCTA

SCTEA

RXCA

I
I

O
O

I
I

O
O

SCR

SCT

SCT

—

10T

10R

R-S
S-R

SCRB

SCTB

SCTEB

RXCB

I
I

O
O

—
—

—
—

—
—

—
—

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

—

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311

01.04

Standard

Release 5.0

23 May 2008

Copyright © 2003-2008, Nortel Networks

.