User Manual

ADCP-75-192 • Issue 1 • December 2005 • Section 1: Overview
Page 1-8
 2005, ADC Telecommunications, Inc.
3.4.3 RAN Power on/off (DPEC)
RAN Equipment Power On
• Plug the AC line cord into the receptacle located on all RFA’s
• Turn power on at the customer supplied load center located on the utility pole
RAN Equipment Power Off (APEC)
• Turn the circuit breaker off at the customer supplied load center located on the utility
pole
• Push battery disconnect switch (DISCON) on DPEC front panel
• Wait for all DPEC LEDs to go out
• Unplug the AC line cord from the receptacle located between the cPCI power supplies
3.5 Equipment Mounting and Configuration
The Digital Chassis 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 is intended for rack-mount applications and may be 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 HUB Subsystem Assemblies
The Hub is comprised of a single rack assembly with two chassis types. The Hub rack houses
the following modules:
1. The Digital Chassis houses the following modules:
• CPU (Hubmaster or Slave)
• System Interface card (STF2)
• Sonet Interface (SIF)
• Reverse Simulcast card (RSC)
• CompactPCI Power Supply (CPS)
• Fan assembly
2. The RF Chassis houses the following modules:
• Full Band Hub Down Converter card (FBHDC)
• Hub Up Converter card (HUC)
• Forward Simulcast card (FSC)
• CompactPCI Power Supply (cPCI P/S)
• Fan assembly
3. Attenuator Rack which houses up to twelve (12) attenuators.