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Glossary
CPL
Composition play list. A file that specifies the
picture, sound, subtitle, and closed-caption assets
which are required to play a single digital cinema
work such as a feature or a trailer.
DAS
Direct attached storage. Computer data storage
directly connected to a server or workstation,
without a network in between.
DCP
Digital cinema package. The set of files containing
the digital cinema content which is ingested by an
integrated media block or cinema server.
DHCP
Dynamic host configuration protocol. A commonly
used client-server networking protocol. It enables
a DHCP server to allocate valid IP addresses to
projectors detected on a local network.
IMB
Integrated media block. The media block decrypts
and decodes the feature-film content and delivers
it to the projector in a useable format.
KDM
Key delivery message. A digital decryption key
used by the integrated media block to decrypt
encrypted content.
NAS
Network attached storage. Computer data
storage connected to a computer network.
NFS
Network file system. A distributed file system
protocol.
OV
Original version. The first version of a feature
distributed by a studio.
PKL
Packing list file. A file that specifies the contents
of a digital cinema package.
VF
Version file. A supplemental version of a feature
that enhances a previously released original
version. This can include enhanced sound and
alternative language files. The version file can
also include corrections to issues in the original
version file.
Christie IMB-S3 User Guide
51
020-102584-04 Rev. 1 (02-2020)
Copyright
©
2020 Christie Digital Systems USA, Inc. All rights reserved.
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