Signaling Point Code
Inside the system and in signaling messages the addressing is always transferred as an unstructured binary value.
Network Indicator have the following definitions :
NAT0 National network provider’s signaling network
NAT1 Overlaying signaling network between two national operators
INAT0 International signaling network between operators that have international signaling point code.
INAT1 Reserved/Not used (yet)
Although more than 20years working on Mobile Telecommunications – Core Network. Always wanting to learn and try new things.