Page 682 - 5G Basics - Core Network Aspects

2 Transport aspects

DSL Digital Subscriber Line

DTU Data Transfer Unit
ECS Error Check Sequence

EF Expedited Forwarding
EFTR Error-Free Throughput

EMC Electromagnetic Compatibility
eoc embedded operations channel
E-PON Ethernet Passive Optical Network

ES Errored Second
ETR Expected Throughput
ETT Expected Transmission Time

FCCC FRA Configuration Change Count
FCS Frame Check Sequence
FEC Forward Error Correction

FEQ Frequency domain Equalizer
FEXT Far-End crosstalk

FME FTU Management Entity
FRA Fast Rate Adaptation
FTTdp Fibre To The distribution point

FTTH Fibre To The Home
FTU Fast Transceiver Unit

FTU-O FTU at the Optical network unit
FTU-R FTU at the Remote site (i.e., subscriber end of the loop)

FXO Foreign exchange Office
FXS Foreign exchange Subscriber

GbE Gigabit Ethernet
G-PON Gigabit Passive Optical Network
HDLC High-level Data Link Control
HDTV High Definition Television

HON Higher Order Node
IAR International Amateur Radio

IDFT Inverse Discrete Fourier Transform
IDS Identification Sequence
INP Impulse Noise Protection
ISDN Integrated Services Digital Network

L2CCC L2 Configuration Change Count
L2TSA L2 Transmission Schedule Adaptation

Layer 2+ Layer 2 and above

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