Glossary, Acronyms Used in this Manual | ADTRAN 2 x E1 guide

GLOSSARY

ACRONYMS USED IN THIS MANUAL

AMI	Alternate Mark Inversion
BER	Bit Error Rate
BBP	Baseband Processor
CRC	Cyclic Redundancy Check
DCE	Data Communications Equipment
DTE	Data Terminal Equipment
ESF	Extended superframe
FCC	Federal Communications Commission
FEC	Forward Error Correction
IF	Intermediate Frequency
ISM	Industrial, Scientific, and Medical
LBK	Loopback
QPSK	Quadrature Phase Shift Keying
RF	Radio Frequency
RFC	Radio Frequency Converter
RSSI	Received Signal Strength Indicator
Rx	Receive
SF	Superframe
Tx	Transmit
HDB3	High Density Bipolar 3
CV	Coding Violation
CCS	Clear Channel Signalling
CAS	Channel associated Signalling
RMT	Remote Alarm
UA1	Unframed all 1s
RRA	Received Remote Alarm

TRACER 2 x E1 User’s Manual

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ADTRAN 2 x E1 user manual Glossary, Acronyms Used in this Manual

Contents

Tracer 2 x E1 User’s Manual 61280004L2-1C R N I N G Radio Frequency Interface Statement Radio Frequency Interference Statement Table of Contents Operation Troubleshooting Appendix a SpecificationsWarranty, Ordering and Return Information Glossary Illustrations Viii Spread Spectrum Tracer DescriptionIntroduction Applications Direct Sequence Forward Error CorrectionTracer Description Channel Selection Baseband Processor or BBP Tracer System ConfigurationE1 Interfaces VT100 RS-232 Interface Block diagram of the BBP is shown in Figure Controls and Indicators Alarm ContactsIf Signal Power Freq Non-volatile Memory Name Function Radio Frequency Converter or RFC Built-In Tests 10. Front and Rear of Rackmount RFC Housing Antenna 100 mW Antenna Selection UNPACK, Inspect Installation Grounding Installation E1 Interfaces 15 Pin RJ-48 P O R T a N T Link Planning Antenna Gain Antenna Feedline Loss Path Availability Path Loss GHZ, 1 Watt Transmitter Option Setting the Transmitter Power 4 GHz Diplexer Setting the RFC Frequency Plan on NON 1 Watt 2.4 GHZ Models Plan a Plan B 8 GHz Diplexer Setting the RFC Frequency Plan on 5.8 GHZ Models Spreading Code Connecting the BBP and the RFCApplying Power Automatic BBP Frequency Plan RF LOW CO-LOCATING Multiple SystemsAntenna Alignment Remote Bert Alarm Contacts Installation RS-232 Interface PasswordOperation VT100 User Interface System Status Screen OperationMain Menu Selections Tracer Main Menu Main Menu Screen E1A Status Screen E1 Status / Configuration / Loopback Link Performance History Screen Link Performance History E1B Statistics E1A Statistics General SectionTROUBLESHOOTING4 TroubleshootingProblem Descriptions and Recommended Actions Troubleshooting Using the Front Panel Indicators Recommended Actions TroubleshootingCV/CRC Light on E1A or E1B is Lit when CRC is enabled LOS/OOF Light on E1A or E1B LBK-A or LBK-B is Lit ALM is Lit No Power Light TST Light is Lit After Pressing Remote Test Button Test Light is Lit or Blinking RF Low Light is On Fail Light is Lit After Pressing Remote Test Button CV Alarm Troubleshooting Using the VT100 User InterfaceLOS Alarm RMT Alarm OOF AlarmCRC Alarm UA1 Alarm Code Sync Status Carrier Sync Status or E1 Mux Sync Status ES Values in E1A or E1B Performance History Menu Possible CauseRFC Link Up Status SES Values in E1A or E1B Performance History Menu Troubleshooting Specifications Mechanical & Environmental SpecificationsPower VT100 Terminal Interface Repairs and Returns WARRANTY, Ordering and ReturnWarranty Sales Warranty, Ordering and Return Information Acronyms Used in this Manual Glossary Glossary Modem Connection DB-25 Appendix a Cable ConnectionsTerminal Connection DB-25 Personal Computer Connection DB-9 Appendix a Cable Connections