The Cisco CVA122E Cable Voice Adapter supports the EuroDOCSIS standard, which is almost identical to the DOCSIS standard, except that it supports the European Phase Alternating Line (PAL) and Systeme Electronique Couleur Avec Memoire (SECAM) channel plans, with 8 MHz channel widths, a downstream range of 88 to 860MHz, and an upstream range of 5 to 65 MHz.The DOCSIS standard supports the North American National Television Systems Committee (NTSC) channel plan, with 6 MHz channel widths, a downstream range of 88 to 860MHz, and an upstream range of 5 to 42 MHz. The Cisco CVA122 Cable Voice Adapter supports the DOCSIS standard, which was developed with service providers to ensure that any DOCSIS-certified cable modem can interoperate with any bidirectional, DOCSIS-qualified CMTS.This document includes the following major sections:
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This feature module describes the Cisco CVA120 Series Cable Voice Adapters, its major benefits, and how to configure it.
Show controllers cable-modem lookup-tableĬisco CVA120 Series Cable Voice Adapter Features
Table of Contents Cisco CVA120 Series Cable Voice Adapter FeaturesĬisco CVA120 Series Cable Voice Adapter Modelsĭynamic Host Configuration Protocol Proxy Supportĭownloading the Cisco IOS Configuration FileĬonfiguration Editor and Network Management PublicationsĬisco IOS Configuration File and CommandsĭOCSIS-Compliant IP Bridging (Data-Only Mode) Cisco CVA122/CVA122E Cable Voice Adapter Features
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