Cisco 7246VXR - uBR Router Software Configuration Manual page 15

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