Glossary
-5
CGA
Carrier Group Alarm, a condition that results from a network failure. Forces all voice circuits
off-hook or on-hook until the alarm-causing condition is cleared and the CGA ends.
CLUE
Customer-Located Equipment
clear channel
A DS0 channel without formatting restrictions (i.e., uses the full 64 kbps bandwidth for data
transmission).
CO
Central Office
channel bank
A device that places multiple voice and/or data channels onto a digital or analog carrier
CL
Connectionless Service
CPE
Customer Premises Equipment
CODEC
COder/DECoder (a device that encodes and decodes signals)
companding
Non-linear reduction of a signal, usually compressing the larger signal values
CRC
Cyclic Redundancy Check
CRC-4
CRC using four check bits
CRC-6
CRC using six check bits
Summary of Contents for IMA CS-200 System
Page 18: ...8 Table of Contents Model No Running Head Table of Contents...
Page 22: ...4 List of Figures Model No Running Head List of Figures...
Page 130: ...4 46 General Features Model No Running Head CPU Troubleshooting IMACS 200 General Features...
Page 148: ...5 18 WAN Ports Model No Running Head WAN port Troubleshooting WAN ports...
Page 202: ...9 14 High Speed Data Ports Model No Running Head...
Page 208: ...10 6 OHSU Ports Model No Running Head...
Page 230: ...12 16 IPR Model No Running Head IPR Configuration Screens and Settings IP Routing...
Page 264: ...A 12 System Standards and Specifications Model No Running Head IPR Server Specifications...
Page 274: ...B 10 Error Messages Model No Running Head...
Page 294: ...20 Glossary Model No Running Head Zero Code Suppression...