Ideal Networks SignalTEK IICable length meter, R156000 用户手册
产品代码
R156000
156810 Iss 2
SignalTEK II
Page 54
User Guide
Glossary, abbreviations and acronyms
Term
Description
10M-HD
10 Mb/s Half Duplex
10M-FD
10 Mb/s Full Duplex
100M-HD
100 Mb/s Half Duplex
100M-FD
100 Mb/s Full Duplex
1000M-HD
1000 Mb/s Half Duplex
1000M-FD
1000 Mb/s Full Duplex
Broadcast
Communication from single sender to all connected receivers
CCTV
Closed Circuit Television
CRC
Cyclic Redundancy Check
DHCP
Dynamic Host Configuration Protocol
DNS
Domain Name System
ICMP
Internet Control Message Protocol
IP
Internet Protocol
IPv4
Internet Protocol version 4
Static
IP address assigned manually by the operator
Dynamic
IP address assigned automatically using DHCP
IPv6
Internet Protocol version 6
Stateful
IP address assigned automatically using DHCPv6
Stateless
IP address assigned automatically using ICMPv6
Static
IP address assigned manually by the operator
LAN
Local Area Network
MAC
Media Access Control
MDI
Medium Dependent Interface
MDIX
Medium Dependent Interface Crossover
Multicast
Communication between single sender and multiple receivers
NVP
Nominal Velocity of Propagation of signals in a cable, expressed as a
percentage of the speed of light in a vacuum. Can be determined using
cable manufacturers’ data or experimentally using a known cable length.
percentage of the speed of light in a vacuum. Can be determined using
cable manufacturers’ data or experimentally using a known cable length.
PoE
Power over Ethernet
PoE+
Power over Ethernet which exceeds the IEEE 802.3af limit of 12.95 watts
QinQ
Ethernet frame format that allows multiple VLAN headers to be inserted
into a single frame
into a single frame
RJ45
Registered Jack standard for a modular connector using 8 conductors
Rx
Receive
SFP
Small Form-factor Pluggable
STP
Shielded Twisted Pair
Tx
Transmit
UDP
User Datagram Protocol
Unicast
Communication between single sender and single receiver