INTRODUCTION
You can upgrade the
The TRXI provides two additional ports for Ring In and Ring Out connections. These ports support Cabletron’s Token Ring Port Interface Modules (TPIMs). TPIMs provide full repeater functionality. They are not included with the TRXI, but can be ordered separately from Cabletron. Table
1.4TRXI FEATURES
Local Management
Local Management provides the tools to manage the TRXI and all of its attached segments. You access Local Management by connecting a Digital Equipment Corporation VT™ 320 series terminal or a PC using VT320 emulation software to the TRXI’s COM 1 port.
LCD and Reset Button
The LCD provides status information about the TRXI such as power up diagnostics, revision levels, serial numbers, and error alerts. The TRXI also has a Reset Button to initialize the processor. Both the LCD and the Reset Button are located on the front panel of the TRXI.
Ring Speed Switch
The Ring Speed Switch lets you select ring speeds of either 4 Mbps or 16 Mbps. The factory default setting is 16 Mbps.
LANVIEW LEDs
Cabletron Systems’ LANVIEW LED Status Monitoring and Diagnostics System is a convenient troubleshooting tool that helps you diagnose power failures, RI/RO status, cable faults, ring speed, link problems, and network activity.
COM Port Applications
The front panel COM 1 port supports Local Management applications. Future capabilities for TRXI’s serial ports include an SNMP proxy for Uninterruptible Power Supplies (UPS), the Serial Line Internet Protocol (SLIP), and Modem.
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