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Characteristic of any network multiplexes independent network carriers onto a
single cable. Broadband technology allows several networks to coexist on one
single cable; traffic from one network does not interfere with traffic from
another. Broadcast A packet delivery system where a copy of a given packet
is given to all hosts attached to the network. Example: Ethernet.
Central Office. Refers to equipment located at a Telco or service provider's
office.
Customer Premises Equipment located in a user's premises
DHCP is software that automatically assigns IP addresses to client stations
logging onto a TCP/IP network. DHCP eliminates having to manually assign
permanent IP addresses to every device on your network. DHCP software
typically runs in servers and is also found in network devices such as Routers.
Discrete Multi-Tone frequency signal modulation
The line rate for return messages or data transfers from the network machine
to the user's premises machine.
Digital Subscriber Line Access Multiplex
A dynamic IP address is an IP address that is automatically assigned to a
client station (computer, printer, etc.) in a TCP/IP network. Dynamic IP
addresses are typically assigned by a DHCP server, which can be a computer
on the network or another piece of hardware, such as the Router. A dynamic
IP address may change every time your computer connects to the network.
The technique used by layered protocols in which a layer adds header
information to the protocol data unit (PDU) from the layer above. As an
example, in Internet terminology, a packet would contain a header from the