15
Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
OL-2239-04
Preface
Terms and Acronyms
•
CPE—customer premises equipment
•
CPR—Centralized Priority Reservation
•
CRC—cyclic redundancy check
•
CSU—channel service unit
•
CTS—Clear To Send
•
D/A—digital to analog (conversion)
•
DAVIC —Digital Audio-Visual Council
•
DCD—Data Carrier Detect
•
DCE—data communications equipment
•
DDS—Direct Digital Synthesis
•
DES—Data Encryption Standard
•
DHCP—Dynamic Host Configuration Protocol
•
DOCSIS—Data-over-Cable Service Interface Specification
•
DVB—Digital Video Broadcasting
•
DIMM—dual in-line memory module
•
DSR—data set ready
•
DSU—data service unit
•
DTE—data terminal equipment
•
DTR—data terminal ready
•
ESP—Electronic Systems Products
•
EMC—electromagnetic compliance
•
EMI—electromagnetic interference
•
ESD—electrostatic discharge
•
EuroDOCSIS—European DOCSIS (Data-over-Cable Service Interface Specification)
•
FCS—Frame Check Sequence; First Customer Shipment
•
FDR—Final Design Review
•
FEC—Forward Error Correction
•
FRU—field-replaceable unit (router components that do not require replacement by a service
provider certified by Cisco)
•
FTP—foil twisted-pair
•
HCCP—Hot Standby CMTS-to-CMTS Protocol
•
HDLC—High-Level Data Link Control
•
HEAD—Head-end Modulator and Demodulator
•
HEM—Head End Modem
•
HFC—Hybrid Fiber Coax
•
HOME—Subscriber Unit
•
HS—Head-end Shelf
•
HSRP—Hot-Standby Router Protocol
•
IP—Internet Protocol
•
IPSec—IP Security Protocol
•
ISL—Inter-Switch Link protocol
•
ISS—Instruction Set Simulator
•
Kbps—kilo-bits per second
