29 Appendix
ARGUS 152
373
ETH
Ethernet
ETSI
European Telecommunications Standards Institute
F
F
Farad (unit of electrical capacitance)
Fax G3
Telefax group 3
Fax G4
Telefax group 4
FEC
Forward error correction
FFT
Fast Fourier transform
FSK
Frequency shift keying
FTP
File Transfer Protocol
FV
("Festverbindung") leased line
FW
Firmware
G
GB
Gigabyte
Gbit/s
Gigabits per second
GBG
("Geschlossene Benutzer Gruppe") Closed user group
G.hs
ITU-T G.994.1 handshake procedure
GigE
Gigabit Ethernet
H
h
hour
HD
High definition
HDLC
High-level data link control
HEC
Header error checksum
hex
Hexadecimal
HLC
High layer compatibility
HLOG
Amplitude of transmission function per tone
HOLD
Call hold
HRX value
Hypothetical reference value
HTTP
Hypertext Transfer Protocol
HVT
("Hauptverteiler") Main distribution frame
Hz
Hertz (measuring unit of frequency)
I
IAD
Integrated access device
ID
Identifier
IEEE
Institute of Electrical and Electronics Engineers
IGMP
Internet Group Management Protocol
INFO
INFOrmation Message
INP
Impulse noise protection
IP
Internet Protocol
IPCP
Internet Protocol Control Protocol
IPoA
Internet Protocol over ATM