TMN Node - definição. O que é TMN Node. Significado, conceito
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O que (quem) é TMN Node - definição

PROTOCOL MODEL
TMN protocol; TMN (protocol)

Node (networking)         
DEVICE OR POINT WITHIN A NETWORK CAPABLE OF CREATING, RECEIVING, OR TRANSMITTING DATA
Node (IT); Network node; Node (telecommunications); Virtual node; Virtual nodes; Network nodes; Intermediate node
In telecommunications networks, a node (, ‘knot’) is either a redistribution point or a communication endpoint. The definition of a node depends on the network and protocol layer referred to.
network node         
DEVICE OR POINT WITHIN A NETWORK CAPABLE OF CREATING, RECEIVING, OR TRANSMITTING DATA
Node (IT); Network node; Node (telecommunications); Virtual node; Virtual nodes; Network nodes; Intermediate node
<networking> (node) An addressable device attached to a computer network. If the node is a computer it is more often called a "host". (2004-08-25)
Sinoatrial node         
  • Figure 3: Sinoatrial node action potential waveform, outlining major ion currents involved (downward deflection indicates ions moving into the cell, upwards deflection indicates ions flowing out of the cell).
  • lumen]]. Cardiac muscle cells of the right atrium can be seen to the left of the node, and fat tissue to the right.
GROUP OF CELLS LOCATED IN THE WALL OF THE RIGHT ATRIUM OF THE HEART
SA node; Sinoatrial Node; Sinus node; Sinus Node; Sinoatrial cell; Sinoatrial; Sa node; Atrial sinus; Sino-atrial node; Sinoastrial node; Sino atrial node; Sinuatrial mode; Sinu-atrial node; The sinoatrial node; SA Node; Nodus sinuatrialis; Sinuatrial node; Sinoatrial nodes; Sinoatrial (SA) node; Sinuauricular node; S-A node; SA nodal; S-A nodal
The sinoatrial node (also known as the sinuatrial node, SA node or sinus node) is an oval shaped region of special cardiac muscle in the upper back wall of the right atrium made up of cells known as pacemaker cells. The sinus node is approximately fifteen mm long, three mm wide, and one mm thick, located directly below and to the side of the superior vena cava.

Wikipédia

Telecommunications Management Network

The Telecommunications Management Network is a protocol model defined by ITU-T for managing open systems in a communications network. It is part of the ITU-T Recommendation series M.3000 and is based on the OSI management specifications in ITU-T Recommendation series X.700.

TMN provides a framework for achieving interconnectivity and communication across heterogeneous operations system and telecommunication networks. To achieve this, TMN defines a set of interface points for elements which perform the actual communications processing (such as a call processing switch) to be accessed by elements, such as management workstations, to monitor and control them. The standard interface allows elements from different manufacturers to be incorporated into a network under a single management control.

For communication between Operations Systems and NEs (Network Elements), it uses the Common management information protocol (CMIP) or Mediation devices when it uses Q3 interface.

The TMN layered organization is used as fundamental basis for the management software of ISDN, B-ISDN, ATM, SDH/SONET and GSM networks. It is not as commonly used for purely packet-switched data networks.

Modern telecom networks offer automated management functions and are run by operations support system (OSS) software. These manage modern telecom networks and provide the data that is needed in the day-to-day running of a telecom network. OSS software is also responsible for issuing commands to the network infrastructure to activate new service offerings, commence services for new customers, and detect and correct network faults.