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5 standards, 6 connectors, Standards -5 – Cabletron Systems 3T02-04 User Manual

Page 13: Connectors -5, Figure 1-1 atx front panel

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Standards

Token Ring Switch Module User Guide

Page 1-5

Figure 1-1

ATX Front Panel

1.5 STANDARDS

The physical and electrical characteristics of the Token Ring module
conform to the IEEE 802.5 standard. The protocol for the MAC layer is
specified by the IEEE 802.5 standard while that for the Logical Link
Layer is specified by the IEEE 802.2.

1.6 CONNECTORS

The Token Ring modules are available in versions for either UTP or STP
lobe cabling. The STP version of the four port Token Ring module has
four DB9 connectors; the UTP version has four RJ45 connectors. Power
for the module is provided by the ATX backplane.

Figure 1-2

3T02-04 and 3T01-04 Front Panels

POWER STATUS

ENGINE STATUS

TURBO STATUS SUPPLY A

SUPPLY B

1.6 Gbps

RESET

PACKET PROCESSING ENGINE

NMS PORT

POWER

FastNET ATX

TM

OFFLINE

RING 1
RX ST

RING 2
RX ST

RING 3
RX ST

RING 4

RX ST PROC

TX 16

TX 16

TX 16

TX 16 PWR

QUAD IEEE 802.5 TOKEN RING (UTP)

OFFLINE

TX PWR

INTELLIGENT FDDI

RING A

RING B

THRUWRAPRX PROC

FDDI MIC A

FDDI MIC B

OPTICAL BYPASS

MULTI-MODE

MULTI-MODE

O

F

F

L

IN

E

P

R

O

C

R

X

T

X

P

W

R

Q

U

A

D

IE

E

E

8

0

2

.3

/ E

T

H

E

R

N

E

T

1

0

B

A

S

E

2
S

E

G

M

E

N

T

4

S

E

G

M

E

N

T

3

S

E

G

M

E

N

T

2

S

E

G

M

E

N

T

1

R

X

T

X

R

X

T

X

R

X

T

X

OFFLINE

PROC

RX

TX

PWR

QUAD IEEE 802.3 / ETHERNET 10BASE2

SEGMENT 4

SEGMENT 3

SEGMENT 2

SEGMENT 1

RX

TX

RX

TX

RX

TX

OFFLINE

RING 1
RX ST

RING 2
RX ST

RING 3
RX ST

RING 4

RX ST PROC

TX 16

TX 16

TX 16

TX 16 PWR

QUAD IEEE 802.5 TOKEN RING (STP)

OFFLINE

RING 1
RX ST

RING 2
RX ST

RING 3
RX ST

RING 4

RX ST PROC

TX 16

TX 16

TX 16

TX 16 PWR

QUAD IEEE 802.5 TOKEN RING (STP)

OFFLINE

RING 1
RX ST

RING 2
RX ST

RING 3
RX ST

RING 4

RX ST PROC

TX 16

TX 16

TX 16

TX 16 PWR

QUAD IEEE 802.5 TOKEN RING (STP)

OFFLINE

RING 1
RX ST

RING 2
RX ST

RING 3
RX ST

RING 4

RX ST PROC

TX 16

TX 16

TX 16

TX 16 PWR

QUAD IEEE 802.5 TOKEN RING (UTP)