Cisco DNCS System Release 2.7 3.7 4.2 Guía De Instalación
Appendix D
Using CVT Download for Staging DHCTs on HRC Systems
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78-4003052-01 Rev G
Overview
During staging, some revision of Explorer DHCTs cannot tune to HRC frequencies.
This failure to tune to HRC frequencies prevents the DHCT from loading new
software using the CVT method.
The following Explorer DHCT revisions cannot use CVT download on systems
The following Explorer DHCT revisions cannot use CVT download on systems
where the BFS QAM is at an HRC frequency:
Explorer 2100 Rev 2.2 and 2.3 DHCTs
Explorer 3100 Rev 2.4, 2.5, and 2.6 DHCTs
Important! These DHCTs can use the CVT download method on systems employing
either a standard (STD) frequency plan or an incrementally related carrier (IRC)
plan.