INTRODUCTION
1.2GETTING 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 |
By CompuServe® | Monday-Friday; 8am - 8pm EST |
GO CTRON from any ! prompt |
By Internet mail | support@ctron.com |
1.3TRXI 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.
TRXI-24TOKEN RING HUB WITH LANVIEW® | | | | | | | | | | | | | | | | | RO |
| | | | | | | | | | | | | | | | |
| | 24 23 22 21 20 19 | | | | | | | | | | | | |
| | 18 17 16 15 14 13 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 |
| | 12 | 11 | 10 | 9 | 8 | 7 | RO | | | | | | | | | | | |
| PWR | ACT | | | | | | | | | | | | | | | | | |
DISPLAY RESET | CPU 16 Mb/s | MGMT | 5 | 4 | 3 | 2 | 1 | RI | | | | | | | | | | | |
COM 2 | COM 1 | 6 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 |
| | | | | | 12 |
RI
Figure 1-1. The TRXI-24
