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The set of statements, expressed in a data definition language, that completely describe the structure of a database. In a relational database, the schema defines the tables, the fields in each table, and the relationships between fields and tables.
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Serial digital interface.
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Any company that provides services for a fee to its customers, such as telecommunication companies, application service providers, enterprise IT, and Internet service providers (ISPs). These fee services include application provisioning, application hosting, service level agreement management, and others.
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The VAMS Service Dashboard provides a view of services in the video network that includes a Service Tree showing a hierarchical view of the services, a Service Viewer that shows a topology map of the devices involved in the selected service, and an event list for the service.
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The area of the VAMS Service Dashboard that shows a detailed event list for the service.
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The area of the VAMS Service Dashboard that shows a hierarchical tree diagram of the video services in the network.
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The area of the VAMS Service Dashboard that shows a topology view of the selected service.
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Super Head End. Network location for live feeds for the broadcast video service. This site contains the real-time encoders used for the broadcast video service, along with the asset distribution systems for on-demand services. This site may also contain back-office systems such as the subscriber database. The SHE typically resides in the core of the transport network.
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Simple Network Management Protocol
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Simple Network Management Protocol. Network management protocol used almost exclusively in TCP/IP networks. SNMP provides a means to monitor and control network devices, and to manage configurations, statistics collection, performance, and security.
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Cisco ANA offers the soft properties mechanism to enable user-configurable extensions of device modeling, which can cover any unsupported MIB variable. This mechanism enables adding new monitored NE properties in runtime to the default set of supported properties.
Every soft property is implemented through a set of definitions that determine how to retrieve, parse and display a certain MIB variable from the NE. The definition process is done through a simple GUI utility, and does not require system restart. Soft properties are retrieved from the NE by using SNMP, or Telnet/SSH.
See also Alarm Thresholding.
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Secure sockets layer. A security protocol that provides communication privacy. SSL enables client/server applications to communicate in a way that is designed to prevent eavesdropping, tampering, and message forgery.
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Set-top box. A set-top box (STB) or set-top unit (STU) is a device that connects to a television and an external source of signal, turning the signal into content which is then displayed on the television screen.
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Structured Query Language
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Structured Query Language. A database computer language designed for the retrieval and management of data in relational database management systems (RDBMS), database schema creation and modification, and database object access control management.
SQL is a standard interactive and programming language for querying and modifying data and managing databases. Although SQL is both an ANSI and an ISO standard, many database products support SQL with proprietary extensions to the standard language. The core of SQL is formed by a command language that allows the retrieval, insertion, updating, and deletion of data, and performing management and administrative functions.
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