Data Network Terminal Single-port and Multiport Operating Instructions
126 (128) © Nokia Corporation DN01145897
Nokia Proprietary and Confidential Issue2-0en
ESR Errored Seconds Ratio
ES Errored Second
ESD Electrostatic Discharge
ET Ethernet
ETS European Telecommunication Standard
ETSI European Telecommunication Standards Institute
GND Ground
IF Interface
ISO International Organisation for Standardisation
ITU-T International Telecommunication Union − Telecommunication Standardisation
Sector (former CCITT)
LAN Local Area Network
LAN-IC Local Area Network Interconnection Circuit
LCD Liquid Crystal Display
LED Light Emitting Diode
LL Local Loop
LMI Local Management Interface
MFA Multiframe Alignment
MSTE Macro Service Terminal Emulator
NMS Network Management System
ONP Open Network Provision
PABX Private Automatic Branch Exchange
PRBS Pseudo Random Bit Sequence
PLL Phase-Locked Loop
PDH Plesiochronous Digital Hierarchy
PSD Power Spectral Density