Axxius 800 - Release 2.2
Glossary - 7
Glossary
DHCP
DHCP
Dynamic Host Configuration Protocol. DHCP is a network configuration
that allows maintenance to be performed from a central site rather than
by end users.
download
To transfer data from a larger "host" system to a smaller "client" system’s
hard drive or other local storage device.
Drop & Insert
(D&I)
As applied to T1, D&I refers to the process whereby one DS0 channel is
demultiplexed out of the DS1 synchronous bit stream at one port of a
digital channel back and another DS0 inserted back in.
DS0
Digital Signal Zero, the standard bandwidth for digitized voice channels.
DS1
Digital Signal Level 1. A digital signal transmitted at a nominal rate of
1.544 Mbps.
DS3
Digital Signal Level 3. A digital signal transmitted at a nominal rate of
44.736 Mbps.
DSU/CSU
Data Service Unit/Channel Service Unit. A device terminating a digital
channel on a customer’s premises where it performs line coding, line
conditioning and equalization functions while responding to the receipt
of loopback codes sent from the Central Office (CO) A DSU/CSU sits
between the digital line coming in from the CO and devices such as
channel banks or data communications devices.
Dual Tone
Multi-
Frequency
(DTMF)
Dual Tone Multi-Frequency is the system used by touch-tone telephones.
DTMF assigns a specific sound frequency, or tone, to each key so that it
can easily be identified by a monitoring microprocessor. That frequency
is then translated into a usable analog or digital signal. This is commonly
known as Touch Tone.
Dynamic Host
Configuration
Protocol
(DHCP)
A network configuration that allows maintenance to be performed from
a central site rather than by end users.
Summary of Contents for Network Device Axxius 800
Page 1: ...Axxius 800 USER MANUAL Part Number 770 0104 AG Product Release 2 2 May 2004 ...
Page 32: ...xxxii Axxius 800 Release 2 2 Table of Contents ...
Page 50: ...1 18 Axxius 800 Release 2 2 Base Platform ACO ...
Page 101: ...CHAPTER CLI Commands In this Chapter n Command Line Interface Help n CLI Commands ...
Page 392: ...8 8 Axxius 800 Release 2 2 FXO Voice Card Channel Associated Signaling CAS Conversions ...
Page 430: ...12 8 Axxius 800 Release 2 2 Power Supply Installing Replacing a Power Supply ...
Page 472: ...15 20 Axxius 800 Release 2 2 Terminal Server Router Card LEDs ...
Page 500: ...18 12 Axxius 800 Release 2 2 Maintenance Hot Swap Service Card ...
Page 532: ...C 22 Axxius 800 Release 2 2 Loopback Tests V 35 V 54 Loop ...
Page 552: ...Glossary 20 Axxius 800 Release 2 2 Glossary ...