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SS7 SIGNALLING
NODES
SS7 define the PSTN architecture with 3 types of nodes:
Service Switching Point (SSP)
Signal Transfer Point (STP)
Signal Control Point (SCP)
Toni Janevski (2014)
SS7 Logical Network Architecture
Signaling nodes (SSP,STP,SCP) are logically separated
from the network for transmission of voice signals.
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