Communications Options

This document is Volume 7, Part 3 of the Digital Equipment Corporation Communications Options Minireference Manual. It provides technical specifications, installation procedures, and troubleshooting guidelines for several Ethernet networking components, including:

• DEUNA Unibus Network Adaptor
• H4000 Ethernet Transceiver
• H4005 802.3 Transceiver
• LAN Bridge 100/150/200
• MUXserver 100/300
• TPENET Twisted-Pair Ethernet Adapter

The manual covers cabling requirements, diagnostic procedures, status LED definitions, and configuration switch settings for each device. It also includes sections on baseband and broadband Ethernet configuration rules and network troubleshooting using the Network Interconnect Exerciser (NIE).