Cabletron Systems TRRMIM-2AT, User Manual

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Page 1-1
CHAPTER 1
INTRODUCTION
Welcome to the
Token Ring Port Switching Media Interface
Modules User’s Guide . This manual serves as a reference for the
installation and troubleshooting of Cabletron Systems modules
TRXMIM-22A™, TRXMIM-24A™, TRXMIM-42A™, and
TRXMIM-44A™.
The TRXMIM models -22A / -24A / -42A / -44A, shown in Figure
1-1, comprise a family of active UTP/STP concentrators with port
switching capability for Token Ring networks. All four models are
designed for installation into any Cabletron Systems Multi Media
Access Center
® (MMAC™) equipped with a Flexible Network Bus ®
(FNB™). All four TRXMIMs are IEEE 802.5 compliant and IBM
compatible.
Figure 1-1. The TRXMIM-22A, TRXMIM-24A, TRXMIM-42A, and
TRXMIM-44A Token Ring Port Switching Concentrator Modules.
TRXMIM-22A
SWITCHING UTP
TOKEN RING
1 2 6
1 1 5
1 0 4
9 3
8 2
7 1
IN USE A U X 2 - 1 6 M b
A U X 1 - 1 6 M b
R I N G 4 - 1 6 M b
R I N G 3 - 1 6 M b
R I N G 2 - 1 6 M b
R I N G 1 - 1 6 M b
BYP
IN USE
IN USE
IN USE
IN USE
IN USE
MGNT
ERR
-PORTS-
TRXMIM-24A
SWITCHING UTP
TOKEN RING
1 2 6
1 1 5
1 0 4
9 3
8 2
7 1
IN USE A U X 2 - 1 6 M b
A U X 1 - 1 6 M b
R I N G 4 - 1 6 M b
R I N G 3 - 1 6 M b
R I N G 2 - 1 6 M b
R I N G 1 - 1 6 M b
BYP
IN USE
IN USE
IN USE
IN USE
M G N T
ERR
- P O R T S -
2 4
2 3
2 2
2 1
2 0
1 9
1 8
1 7
1 6
1 5
1 4
1 3
IN USE
TRXMIM-42A
1 2 6
1 1 5
1 0 4
9 3
8 2
7 1
IN USE A U X 2 - 1 6 M b
A U X 1 - 1 6 M b
R I N G 4 - 1 6 M b
R I N G 3 - 1 6 M b
R I N G 2 - 1 6 M b
R I N G 1 - 1 6 M b
BYP
IN USE
IN USE
IN USE
IN USE
IN USE
MGNT
ERR
-PORTS-
SWITCHING STP
TOKEN RING
TRXMIM-44A
SWITCHING STP
TOKEN RING
1 2 6
1 1 5
1 0 4
9 3
8 2
7 1
IN USE A U X 2 - 1 6 M b
A U X 1 - 1 6 M b
R I N G 4 - 1 6 M b
R I N G 3 - 1 6 M b
R I N G 2 - 1 6 M b
R I N G 1 - 1 6 M b
BYP
IN USE
IN USE
IN USE
IN USE
M G N T
ERR
- P O R T S -
2 4
2 3
2 2
2 1
2 0
1 9
1 8
1 7
1 6
1 5
1 4
1 3
IN USE
1
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