Alcatel-Lucent 9500 MXC, User Manual, Page: 879 / 916

9500 MXC User Manual
3DB 23063 ADAA - Rev 004 July 2007 5
A component describes the smallest replaceable parts of the system. For example, a CTU rack, a plug in module,
an ODU, an AOU.
CORBA
Common Object Request Broker Architecture
CRC
Cycle Redundancy Check
CSDS
Customer Specific Data Sheet
The worksheet used at the factory to configure radios before they are delivered to the customer. This worksheet
specifies the exact radio configuration (capacity, frequency band, option) that was ordered by the customer.
CSV
Comma Separated Value
CTB
Cable Termination Block
CTU
1) Customer Termination Unit; 2) C
able Termination Unit.
Customer Specific Data Sheet (CSDS)
The worksheet used at the factory to configure radios before they are delivered to the customer. This worksheet
specifies the exact radio configuration (capacity, frequency band, option) that was ordered by the customer.
D/A
Digital to Analog
DAC
1) For 9500 MXC: Digital Access plug-in Card; 2) Digital to Analog Converter
dB
The abbreviation for decibel; the standard unit of measure for relative signal power.
DB9
9- pin connector
dBm
db referenced to one milliwatt = 0 dBm. The standard unit of measure for absolute power values.
dc
direct current
dc-dc converter
An electrical device used to convert direct current from one level to another.
DCE
Data Communications Equipment
DDS
Direct Digital Synthesizer
DEMUX