Cisco Cisco Explorer Set-top Software Version 2.1 ユーザーガイド
Glossary
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BIP
Bit interleaved parity.
blended image
A screen image on the host device that displays the current channel video, along with the
diagnostic screen.
boot
The loading of the operating system (OS) and application programs into the main memory or
random access memory (RAM) of the system.
bootloader
A factory program installed into the DHCTs to ensure reliable upgrades.
brick mode
A state in which the DHCT is not authorized to receive services. Provided by a package which
stops all functions of the DHCT, including the ability for it to turn on. Also called service
disconnect.
BTSC
Broadcast Televisions Standard Committee.
C
CA
See Conditional Access.
CableCARD
A device that plugs into a digital cable-ready TV or DHCT and allows the receipt of
encrypted services.
CAM
Conditional access module. An electronic device, usually incorporating a slot for a smart card,
which equips a DVB television or set-top box with the appropriate hardware facility to view
conditional access content that has been encrypted using a conditional access system.
Client, MR-DVR
A requesting DHCT in a MR-DVR network that can play back DVR-recorded programs saved
on the MR-DVR server.