INTRODUCTION
1-3
network. When any concentrator module is used within an MMAC,
the concentrator module is connected via the Flexible Network Bus
(FNB) to other token ring MIMs, repeaters, or bridges.
Figure 1-1 The TRMIM-22A, TRMIM-24A, TRMIM-42A,
and TRMIM-44A Token Ring Concentrator Modules
TRMIM-44A
ACTIVE STP
TOKEN RING
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TRMIM-42A
ACTIVE STP
TOKEN RING
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TRMIM-24A
ACTIVE UTP
TOKEN RING
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TRMIM-22A
ACTIVE UTP
TOKEN RING
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93 SERIES
93 SERIES
93 SERIES
93 SERIES