Radyne QAM256 User Manual Page 19

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NMS-4000
Network Management System
P/N 2349-72712-01 Page 1-3
Security The NMS-4000 provides a C2 class of security based on the
security system provided by the Windows operating system
and as defined by the US National Security Agency (NSA).
A multi-level access authorization system provides a variety
of user admission levels, from network supervisor top
access level to per- equipment monitoring access level.
Statistical Multiplexing
(optional)
The NMS-4000 supports control of the CODICO® SM-3000
Statistical Multiplexer to provide statistical calculation
capabilities for effective multiplexing of transport streams.
Rate Protection and
Management
The NMS-4000 features automatic rate management for the
protection of the broadcast system equipment (Encoders,
Multiplexers, Modulators) from operation mistakes, such as
data overflow, conflicting commands, etc….
Bandwidth Management
The NMS-4000 provides a data rate simulator used for
calculating output rates of Encoders, Multiplexers, and
Modulators. The simulator aids in bandwidth management,
ensuring a proper output range by preventing carrier
overflow.
Software Download The NMS-4000 enables operators to download system level
embedded software and to upgrade system components
quickly and easily from a centralized location.
In-Bound Control The NMS-4000 enables group loading and cyclic loading of
embedded software for remote software update of the
CODICO ® IRD family of professional receivers and of a
wide range of end-user set-up boxes.
Remote Management of
the NMS-4000
The NMS-4000 provides remote network management from
a remote site, via narrowband standard equipment (laptop
with a modem connection) over the Internet, using
proprietary Scopus software.
Contribution and
Distribution Systems
Support
The NMS-4000 provides support for small, medium and
large broadcast systems, from small corporate and DSNG
contribution systems to large corporate and cable TV head
end distribution systems up to world wide broadcasting
services.
RF Equipment
Management
The NMS-4000 can manage RF equipment in the end-user
broadcasting system.
RF Up Converters and Up Converter Switches can be
configured for automatic backup switching, controlled by the
NMS-4000.
Monitoring of all online converters and the operation of the
switches is performed via the backup converter. In case of a
failure of any online converter, the backup converter will
have the same online settings that were identified during the
last learning process.
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