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61200214L1-1 IQ Probe User Manual 127
Glossary
IP
internet protocol. A protocol which provides for transmitting blocks of data
between hosts identified by fixed-length addresses.
ISDN
integrated services digital network. A network architecture that enables end-to-
end digital connections. The network supports diverse services through
integrated access arrangements and defines a limited set of standard,
multipurpose interfaces for equipment vendors, network providers, and
customers. Interworking with a public switched telephone network is retained.
LAN
local area network. A privately owned network that offers high-speed
communications channels to connect information processing equipment in a
limited geographic area.
MIB
management information base. A database of network management information
used by SNMP.
modem
The equipment that connects DTE to an analog (voice) communications.
near end
The unit on-site.
network interface (NI)
The point of interconnection between the IQ Probe unit and the carrier's frame
relay network.
out-of-band
Signaling that is separated from the channel carrying information (voice, data,
video, etc.). Typically the separation is accomplished by a filter. The signaling
includes dialing and other supervisory signals.
packet
A message containing both control information and data. The control
information is used for routing the packet through a network to its final
destination. Contrast with frame relay frame.