Cabletron Systems SmartSwitch 9000 User Manual page 11

Figure 1-1. The 9T122-08 MicroLAN Switch Extension Module
TOKEN RING
9T122-08
SMB CPU
FNB
TR1 16 Mb
1 4
TR2 16 Mb
1 4
RING OUT
T
O
K
E
N
R
I
N
G
1
RING IN
RING OUT
T
O
K
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N
R
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N
G
2
RING IN
Introduction
1-3