OneAccess Crocus CNV, Руководство пользователя и справочник

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Crocus CNV Maintenance of the Crocus CNV
User manual 49
The following table explains the terminology associated with the containment tree.
Term Description
containment
tree The containment tree represents the hierarchical structure of the Crocus CNV. It is
composed of a number of objects that are ordered in a tree. This tree resembles a
Windows
®
directory structure:
•
it is also a levelled structure, with nodes which can be expanded or reduced
•
the containment tree objects can be compared with file folders
•
the objects contain attributes like file folders contain files.
object An object represents a physical interface, an application or a combination of both.
Each object has its own set of attributes.
Example:
The top object crocusIfConv<2m/Nx64><Tt/Cv> contains the sub object g703OnBoard . This
object contains all the attributes concerning the onboard G703 interface. E.g. the
configuration attribute
coding .
attribute An attribute is a parameter related to a certain object. It has a certain value.
Example:
The top object crocusIfConv<2m/Nx64><Tt/Cv> contains the bootFromFlash attribute, which
has the values
auto
,
flash1
and
flash2
.
value An attribute has a certain value which is …
•
changeable in case of a configuration attribute (provided you have write access)
•
read only in case of a status, performance and alarm attribute.
Example:
The configuration attribute
bootFromFlash
can be set to the value
auto
,
flash1
and
flash2
.
structured value Some attribute values contain underlying values: a structured value. These values
are displayed in the structured value window. If an attribute contains structured
values then a bit string,
<Table>
or
<Struct>
is displayed after the attribute.
Example:
The
alarmLevel
attribute contains a structured value which displays alarms and their
corresponding priority level.
group Groups assemble a set of attributes related by functionality. There are four groups
in TMA, which correspond with the four tabs in the attribute window:
•
configuration
•
status
•
performance
•
alarms.
action A group in combination with an object may have actions assigned to them. These
actions are displayed in the action window.
Example:
The Cold Boot action only appears when the top object crocusIfConv<2m/Nx64><Tt/Cv> is
selected in combination with the group
Configuration
.