Focal 922-DSLH User Manual page 6

BER Bit Error Rate
DHCP Dynamic Host Configuration Protocol
DSL Digital Subscriber Line
EEPROM Electrically Erasable Programmable Read-Only Memory
GUI Graphical User Interface
IC Integrated Circuit
ICMP Internet Control Message Protocol
IP Internet Protocol
IGMP Internet Group Management Protocol
IWIS Intelligent Well Interface Standardisation
LED Light Emitting Diode
MAC Media Access Control (Ethernet)
MIB Management Information Base
MTBF Mean Time between Failures
OEM Original Equipment Manufacturer
PAM Pulse Amplitude Modulation
PCB Printed Circuit Board
PCBA Printed Circuit Board Assembly
PLC Programmable Logic Controller
PLM Power Line Modem
PPP Point-to-Point Protocol
PRBS Pseudo-Random Bit Sequence
QoS Quality of Service
RSTP Rapid Spanning Tree Protocol
RTU Remote Terminal Unit
SCM Subsea Control Module
SEM Subsea Electronics Module
SELV Safety Extra Low Voltage
SHDSL Symmetrical High-Speed Digital Subscriber Line
SMT Surface Mount Technology
STP Spanning-Tree Protocol or Shielded Twisted Pair (cable)
TCP Transmission Control Protocol
TTL Transistor-Transistor Logic
uC Microcontroller
UDP User Datagram Protocol
VLAN Virtual Local Area Network
Focal Technologies Corporation
A Moog Inc. Company
ACRONYMS AND ABBREVIATIONS
Model 922 DSLH – User Manual
Document No. 922-0677-00, Rev 1.0
Page vi