User Manual

ADCP-75-192 • Issue D • October 2005 • Section 1: Overview
Page 1-6
 2005, ADC Telecommunications, Inc.
Hub Power Off
• Power to the Hub racks is disabled at the power system supplied by the customer.
Hub CompactPCI Chassis Power Off
• Identify the power supply module for the chassis to be powered off
• Extract the power supply module(s) from the chassis
3.4.2 RAN Power on/off
RAN Equipment Power On
• Plug the AC line cord into the receptacle located between the cPCI power supplies.
• Turn power on at the customer supplied load center located on the utility pole.
RAN Equipment Power Off
• Turn the circuit breaker off at the customer supplied load center located on the utility
pole.
• Unplug the AC line cord from the receptacle located between the cPCI power supplies.
3.5 Equipment Mounting and Configuration
The Digital and RF Chassis are designed for mounting in a non-condensing indoor
environment such as inside a wiring closet or within an environmentally-controlled cabinet.
The Hub equipment are intended for rack-mount applications and may mounted in either a 19-
or 23-inch WECO or EIA equipment rack, usually within 20 feet of the BTS. The RAN is
designed for mounting in either an indoor or outdoor environment.
3.6 RAN Subsystem Assemblies
The Digivance CXD RAN consists of a cabinet, RAN Chassis and backplane, a Central
Processing Unit (CPU), a System Interface (STF), a Sonet Interface (SIF), RAN Down
Converter (RDC), RAN Up Converter (RUC), AC Power Entry Card (APEC) or DC Power
Entry Card (DPEC), and the RF Assembly consisting of Power Amplifiers, duplexers, and RF
Assembly Interface Controller (RIC). Slots within the RAN Chassis are designated for
particular modules.
The Digivance CXD cabinet houses the RAN components and can be mounted from a flat-
vertical surface or from a utility pole using an accessory pole-mount kit. Within the enclosure
space is provided for storing short lengths of excess fiber slack.