Specifications

1
Hotwire
®
5620 RTU
Installation Instructions
Document Number 5620-A2-GN11-40
September 2001
Contents
Hotwire 5620 RTU Overview ........................................................................ 1
Product Documentation Online ..................................................................... 4
Getting Started .............................................................................................. 5
Installing the DSL Access Wiring .................................................................. 6
Connecting to the DSL Access Wiring .......................................................... 8
Installing the Hotwire 5620 RTU ................................................................... 9
Power-On ...................................................................................................... 13
Troubleshooting ............................................................................................. 14
Increasing the Number of End-User Systems .............................................. 15
Cables & Connectors .................................................................................... 15
Optional RTU Wall Placement ...................................................................... 17
Technical Specifications for the Hotwire 5620 RTU ...................................... 19
Important Safety Instructions ........................................................................ 20
Government Requirements ........................................................................... 22
Warranty, Sales, Service, and Training Information ...................................... 24
Hotwire 5620 RTU Overview
The Hotwire
®
5620 RTU (Remote Termination Unit) is a component in the Hotwire
RADSL Access System and interoperates with the Hotwire 8373, 8374, or 8510 DSL
Card in the DSLAM (Digital Subscriber Line Access Multiplexer) system. This system
provides high-speed Internet or corporate LAN access over traditional twisted-pair
copper telephone wiring.
Copper pairs run from the central office (CO) to the customer premises (CP) to create
the local loop. The local loop terminates on the customer premises at the demarcation
point in a punchdown block or network interface device (NID).

Summary of content (24 pages)