2 getting help, 3 trxi overview – Cabletron Systems TRXI-24 User Manual
Page 8
INTRODUCTION
Page 1-2
1.2
GETTING HELP
If you need additional support related to the Cabletron Systems TRXI,
or if you have any questions, comments, or suggestions concerning this
manual, contact Cabletron Systems Technical Support:
By phone ......................... (603) 332-9400
Monday-Friday; 8am - 8pm EST
By CompuServe
®
............ GO CTRON from any ! prompt
By Internet mail ............. [email protected]
1.3
TRXI OVERVIEW
The TRXI stand-alone concentrator provides Trunk Coupling Units
(TCUs) for Shielded Twisted Pair (STP) or Unshielded Twisted Pair
(UTP) network lobe connections. The TRXI-22, 24, 42, and 44 are
functionally identical with the exception of the TCU lobe ports.
Cabletron offers the following TRXI configurations:
•
TRXI-22
, twelve RJ45 TCU lobe ports that support category 3,
4, and 5 UTP cabling.
•
TRXI-24
, twenty-four RJ45 TCU lobe ports that support
category 3, 4, and 5 UTP cabling.
•
TRXI-42
, twelve RJ45 TCU lobe ports that support IBM Type
1, 2, 6, or 9 STP cabling.
•
TRXI-44
, twenty-four RJ45 TCU lobe ports that support IBM
Type 1, 2, 6, or 9 STP cabling.
Figure 1-1. The TRXI-24
DISPLAY
RI
RO
TRXI-24
TOKEN RING HUB
WITH
LANVIEW®
24 23 22 21 20 19
18 17 16 15 14 13
12 11 10 9 8 7
6 5 4 3 2 1
COM 2
COM 1
18 17 16 15 14 13
6 5 4 3 2 1
24 23 22 21 20 19
12 11 10 9 8 7
RO
RI
PWR
CPU
ACT
MGMT
16 Mb/s
RESET
DISPLAY