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CiscouBR924 Software Configuration Guide
OL-0337-05 (8/2002)
Preface
Related Documentation
•DES—Data Encryption Standard.
•DOCSIS 1.0—Data Over Cable Service Interface Specification.
•DOCSIS 1.0+—Extension of the DOCSIS 1.0 standard with features that support quality of service
(QoS) options to offer better than best effort, low latency, and low jitter services.
•Downstream—Transmission of traffic from the CMTS (headend) to the CM (cable modem).
•IPSec—IP network security.
•Kbps—Kilobits per second.
•MAC—Media Access Control.
•Mbps—Megabits per second.
•MODEM—modulator/demodulator.
•MSO—Multiple Systems Operator.
•NIU/STB—Network Interface Unit/Set-Top Box.
•PPS—Packets per second.
•QAM—Quadrature Amplitude Modulation.
•QoS—Quality of service.
•QPSK—Quadrature Phase Shift Keying.
•RF—Radio frequency.
•SID—Service Identifier (DOCSIS MAC-level service flow identifier)
•SM—Subscriber Modem or Spectrum Manager.
•uBR—Universal broadband router.
•Upstream—Transmission of traffic from CM (cable modem) to the CMTS (headend).
•VoIP—Voice over IP.
Related Documentation
Refer to the following Cisco documents for related information. The documents can be f ound online at
Cisco Connection Online (CCO) or on the Documentation CD-ROM. You can also order printed copies
of most current documents.
Note The list that follows is not all-inclusive. New documents and revisions occur frequently.

Cisco uBR924 Cable Access Router

•Cisco uBR924 Cable Access Router Software Configuration Guide (this manual)
•Cisco uBR924 Cable Access Router Hardware Installation Guide
•Cisco uBR924 Cable Access Router Quick Start Guide
•DOCSIS CPE Configurator Help
•Release Notes for each release of CiscoIOS software for the Cisco uBR924 cable access router