5 standards, 6 connectors, Standards -5 – Cabletron Systems 3T02-04 User Manual
Page 13: Connectors -5, Figure 1-1 atx front panel

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)