Hitachi Energy
NE Configuration Entities
The Termination Points (TP)
The TP identifies a source/sink point inside a NE or Foreign Object for creating cross-connections.
The sub-systems of a TP are:
TTP (Trail Termination Point):
represents the TP that is used as termination point for Trails,
extremities of a Trail,
bears multiplexed information, thus at TTP the signal is multiplexed or demultiplexed into other points called CTP.
CTP (Connection Termination Point):
represents the TP that is used as a termination for the multiplexed TTP, e.g. CTP Channel: T1 to T31, Layer: P0_nc.
The diagram below displays the Circuit and Trails Termination Points of an end-to-end connection.
A End and Z End Termination Points (TP)