Glossary
-3
B7R
Bit #7 Redundant
B7R port
A network port used to provide Network Management capability for the system.
B8ZS
Bipolar 8-Zero Substitution, a coding scheme that maintains minimum-ones density on a T1
line.
Baud Rate
A measure of transmission speed over an analog phone line
B-channel
In ISDN, a full-duplex, 64 kbps (“bearer”) channel that carries user data.
BECN
Backward Explicit Congestion Notification
BER
Bit Error Rate, the number of errored bits divided by the total number of bits.
BERT
Bit Error Rate Tester
BES
A Bursty Errored Second is any second with more than one and fewer than 320 CRC-6 (ESF),
BPV (D4/D-frame), or CRC-4 (E1) errors
bit
Contraction of the words "binary" and "digit."
bps
Bits per second (not to be confused with Baud Rate)
BRI
Basic Rate Interface, (2B+D) in ISDN
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...