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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