Cálculos

ABBREVIATIONS-1

ACAP Adjacent Channel Alternate Polarization

ACCP Adjacent Channel Co-Polarization ACK Acknowledgement

AGC Automatic Gain Control AIS Alarm Indication Signal ALM Alarm

ALS Auto Laser Shutdown AMR Adaptive Modulation Radio ANT, Ant. Antenna

APS Automatic Protection Switch ATT Attenuator

ATPC Automatic Transmitter Power Control AU Administrative Unit

AUX Auxiliary Ave Average

BBE Background Block Error BER Bit Error Rate

BPF Band Pass Filter BS Base Station

BSC Base Station Controller BTS Base Transceiver Station CAPEX Capital Expenditure CBS Committed Burst Size CCDP Co-Channel Dual Polarization CCM Continuity Check Message CEPT Conference of European Postal &

Telecommunication Administration

CIR Committed Information Rate CKT Circuit

CLK Clock

CMF Channel Mismatch Failure CMI Coded Mark Inversion CONV Converter

CORBA Common Object Request Broker Architecture

CoS Class of Service CPU Central Processing Unit CR Critical

CRC Cyclic Redundancy Check CS Channel Separation CTRL Control

CV near end Code Violation CW Carrier Wave

DA Destination Address

DADE Differential Absolute Delay Equalizer DB Database

DC Direct Current

DCN Data Communication Network DEG Degraded

DEI Drop Eligible Indicator DEM Demodulator

Des(Dest) Destination DI Data-in DL Download

DM Delay Measurement

DMM Delay Measurement Message DMR Delay Measurement Reply DO Data-out

DSCP Differentiated Services Code Point DUP Duplexer

DXC Digital Cross Connect E1 E-carrier level 1 EBS Express Burst Size EIR Excess Information Rate EMC Electro Magnetic Compatibility EML Element Management Layer EMS Element Management System EOW C Order Wire

EPS ETH-Protection Switch EQL Equalizer

ERP ETH-Ring Protection Switch ES Errored Seconds

ETH-CC ETH-Continuity Check function ETH-LB ETH-Loopback function ETH-LBM ETH-Loopback Message ETH-LBR ETH-Loopback Reply ETH-LB ETH-Loopback function ETH-LT ETH- Link Trace function ETH-LTM ETH-Link Trace Message ETH-LTR ETH-Link Trace Reply

ETH-OAM Ethernet Operations, Administration and Maintenance

ABBREVIATIONS-2

ETH-OAM LB ETH-OAM Loopback ETH-OAM LT ETH-OAM Link Trace

ETH-RDI ETH-Remote Defect Indication function ETSI European Telecommunications

Standards Institute EXC Electrical Cross Connect E-to-E. End-to-End

Fail Failure

F/B Front Back Ratio FCS Frame Check Sequence FDB Forwarding Database FE Fast Ethernet

FEC Forward Error Correction FEBBE Far End Background Block Error FEES Far End Errored Seconds

FESES Far End Severely Errored Seconds FEUAS Far End Unavailable Seconds FPGA Field Programmable Gate Array

F/W Firmware

GbE, GBE Gigabit Ethernet

3GPP Third Generation Partnership Project GUI Graphical User Interface

H Horizontal

HDB High Density Bipolar HK House Keeping HP Higher order Path

HYB Hybrid

H/W Hardware

ID Identification IDU Indoor Unit IE Internet Explorer

IEC International Electro technical Commission

IEEE Institute of Electrical and Electronics Engineers

I/F Interface

IF Intermediate Frequency IHG iPASOLINK High Grade IN Input

INTFC Interface I/O Input/Output IP Internet Protocol

ITU International Telecommunication Union ITU-R Radio Communication Sector of ITU ITU-T Telecommunication Sector of ITU L2SW Layer2-Switch

LAN Local Area Network LB Loopback

LBM Loopback Message LCD Loss of Cell Delineation LCT Local Craft Terminal LDPC Low Density Parity Check LED Light Emitting Diode Lev. Level

LLF Link Loss Forwarding LM Loss Measurement

LMM Loss Measurement Message LNA Low Noise Amplifier

LO Local Oscillator LOC Loss of Continuity LOF Loss of Frame LOM Loss of Multiframe LOP Loss of Pointer

LO REF Local Reference Signal Loss LOS Loss of Signal

LP Lower order Path

LPM Link Performance Monitor LT Link Trace

LTI Loss of incoming Timing Input LTM Link Trace Message

MAC Media Access Control MAIN Main

MAINT Maintenance MAX Maximum Mdev Mean Deviation MDCPU MODEM CPU

MDI Medium Dependent Interface MDIX Medium Dependent Interface

Crossover

MD4 Message Digest Algorithm 4 MD5 Message Digest Algorithm 5 MEG Maintenance Entity Group MEM Memory

ABBREVIATIONS-3

MIN Minimum

MIP Maintenance Intermediate Point MIX Mixer

MJ Major

MMC Multi Media Card

MME Mobility Management Entity MMG Mismerge

MN Minor MOD Modulator

MODEM Modulator Demodulator MON Monitor

MPX Multiplexer MS Multiplex Section MSC Mobile Switching Center MSDU MAC Service Data Unit MSP Multiplex Section Protection MTBF Mean Time Between Failure MTPC Manual Transmitter Power Control MUX Multiplexing Equipment

N/A Not Applicable NBI Northbound Interface NE Network Element

NML Network Management Layer NMS Network Management System OAM Operation Administration and

Maintenance OCR Occur

Octs Octets ODU Out-Door Unit OFS Out of Frame Second OMT Ortho-Mode Transducer OPEX Operational expenditure OPP Opposite

OPR Operation OPT Optical

OSPF Open Shortest Path First OSS Operation Support System OUT Output

OW Oder Wire PA Power Amplifier

PBR Pressurizable Type B, flange profile square Rectangular

PCP Priority Code Point

PDH Plesiochronous Digital Hierarchy PDU Protocol Data Unit

PGM Program PHY Physical

PIR Peak Information Rate PJE Pointer Justification Event

PJE-N Pointer Justification Event Negative Stuff PJE-P Pointer Justification Event Positive Stuff PKG Package

Pkts Packets

PLM Payload Label Mismatch

PMC PASOLINK Management Card PMON Performance Monitor

PNMSj PASOLINK Network Management System Java Version

PPI PDH PHY Interface ppm parts per million PPP Point-to-Point Protocol PPS Path Protection Switch PQ Priority Queuing PRM Parameter PROT Protection PS Power Supply

PSC Protection Switching Counts PSD Protection Switching Duration PWR Power

QAM Quadrature Amplitude Modulation QoS Quality of Service

QPSK Quadrature Phase Shift Keying RCVR Recover

REF Reference REM Remote

RDI Remote Defect Indication RF Radio Frequency

RFS Radio Frequency Systems RL Relay

RMON Remote Network Monitoring RNC Radio Network Controller

ABBREVIATIONS-4

RPL Ring Protection Link RS Regenerator Section

RS-232 Recommended Standard 232 RSL Received Signal Level

RST Regenerator Section Termination RSTP Rapid Spanning Tree Protocol RX Receiver

SC Service Channel SD Space Diversity

SDH Synchronous Digital Hierarchy SEG Segment

SEP Severely Errored Period SES Severely Errored Seconds SFP Small Form factor Pluggable SGMI Security Gateway Management

Interface

SMS Synchronous Multiplexing System SMU Source Measure Unit

SNCP Sub-network Connection Protection SNMP Simple Network Management Protocol SP Strict Priority

SPD Speed

SRC Source MAC Address STAT Status

STD Standard

STM Synchronous Transport Module STP Spanning Tree Protocol

SUB Substitute SW Switch S/W Software SWG Switch Group SYNC Synchronous

TCI Tag Control Information TCN Threshold Crossing Notification TDM Time Division Multiplex TDMoP TDM over Packet TEMP Temperature TERM Terminal TF Transmit Fail

TIM Trace Identifier Mismatch TLV Type Length Value TM Through Mode

TNC Threaded Neil Councilman ToS Type of Service

TPID Tag Protocol Identifier TQC Total Quality Control TTL Time To Live TU Tributary Unit TX Transmitter UAE UAS Event

UAS Unavailable Seconds UL Upload

UNEQ Unequipped

UNEXP Unexpected

Unicast DMR Unicast Delay Measurement Reply UNM Unexpected MEP

UNP Unexpected Period USB Universal Serial Bus

V Vertical

V Volt

VC Virtual Channel VLAN Virtual LAN VP Virtual Path

VPN Virtual Private Network VSWR Voltage Standing Wave Ratio WDM Wavelength Division Multiplexing Web World Wide Web

WG Waveguide

WR Warning

WRR Weighted Round Robin

WS Wayside

XCTRL XPIC Control X-DEM XPIC Demodulator

XFP 10(X) Gigabit Small Form Factor Pluggable

XIF XPIC IF

XPD Cross Polarization Discrimination Ratio XPIC Cross Polarization Interference

Canceller XREF XPIC Reference

In document INSTITUTO ECUATORIANO DE NORMALIZACIÓN (página 12-0)