User Manual

Optimization Overview – continued

Jan 2002

1-11

SC4812ET BTS Optimization/ATP — CDMA LMF

2–way Splitter

 Mini–Circuits model ZFSC–2–2500 or equivalent; provide the

diversity receive input to the BTS

High Stability 10 MHz Rubidium Standard

 Stanford Research Systems SR625 or equivalent. Required for CSM

and Low Frequency Receiver/High Stability Oscillator (LFR/HSO)

frequency verification.

Abbreviations and

Acronyms

Table 1-2: Abbreviations and Acronyms

Acronym Definition

ACLC AC Load Center

ASU Antenna Selection Unit

AMR Alarm Monitor Reporting

ATP Acceptance Test Plan

BBX Broadband Transceiver

BLO Bay Level Offset

BTS Base Transceiver Subsystem

CBSC Centralized Base Station Controller

C–CCP Combined CDMA Channel Processor

CCD CDMA Clock Distribution

cdf command data file

CDMA Code Division Multiple Access

CE Channel Element

CHI Concentration Highway Interface

CLI Command Line Interface

CIO Combiner Input/Output

CMR Cellular Manual Revision

CSM Clock Synchronization Manager

CSU Clock Synchronization Unit

DBPF Dual Bandpass Filter

DBM Debug Monitor

DLM Download Manager

DMAC Digital Metering and Alarm Control (also see MAP)

DRDC Duplexer/RX Filter/Directional Coupler

DSP Digital Signal Processor

EMPC Expansion Multicoupler Preselector Card

FRU Field Replaceable Unit

FSI Frame Status Indicator

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