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21128026 R001 DSAM Help User Guide.book Page 317 Thursday, February 5, 2009 2:02 PM
DSAM Help User Guide
Glossary
B
BCM — Broadcom
BER — Bit Error Rate
C
CATV — Community Antenna Tele-
vision or Cable TV
CM — Cable Modem
CMTS — Cable Modem Termination
System
C/N — Carrier-to-Noise ratio
CPE — Customer Premises Equip-
ment
CW — Carrier Wave
Rev. 001
D
dB — Debcibel
dBm — Decibels referenced to one
milliwatt
dBmV — Decibels referenced to one
millivolt
dBRL — Decibels of return loss
dBµV — Decibels referenced to one
microvolt
Delta V/A — Delta Video to Audio --
Calculated by subtracting the (first if
DUAL) audio carrier level from the
video carrier level (for analog TV and
DUAL type channels only)
DHCP — Dynamic Host Configura-
tion Protocol
DOCSIS — Data Over Cable
Service Interface Specification
(DOCSIS is a trademark or regis-
317
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