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Northbound, the EMS interfaces to network management systems and or service management systems depending on the deployment scenario. Southbound, the EMS talks to the devices. An element management system manages one or more of a specific type of telecommunications network element.
A network element state model facilitates cross domain network management and promotes a multi-vendor environment. The standard definitions and mappings allow operations systems to gather state information from NEs and integrate it into a consistent representation of the status of the entire managed network and each of the services that it supports.
An enterprise messaging system (EMS) or messaging system in brief [1] is a set of published enterprise-wide standards that allows organizations to send semantically precise messages between computer systems. EMS systems promote loosely coupled architectures that allow changes in the formats of messages to have minimum impact on message subscribers.
The IP multimedia core network subsystem is a collection of different functions, linked by standardized interfaces, which grouped form one IMS administrative network. [7] A function is not a node (hardware box): An implementer is free to combine two functions in one node, or to split a single function into two or more nodes.
EMS Aviation [5] [unreliable source?] manufactured satellite-based communication systems that enable worldwide high-speed Internet, voice and video capabilities in-flight. . This division's systems are used for in-flight communications and entertainment, rugged data storage, airborne connectivity, and data recording and replay hardware and software for the aerospace, defense and transportation ...
The acronym OSS is also used in a singular form to refer to all the Operations Support Systems viewed as a whole system. Different subdivisions of OSS have been proposed by the TM Forum, industrial research labs, or OSS vendors. In general, an OSS covers at least the following five functions: Network management systems; Service delivery
This is a List of telecommunications terminology and acronyms which relate to telecommunications. C. Coded ...
Enhanced Messaging Service (EMS) was a cross-industry collaboration between magic4, Ericsson, Motorola, Siemens and Alcatel among others, which provided an application-level extension to Short Message Service (SMS) for cellular phones available on GSM, TDMA and CDMA networks.