point code
unique address of a node (or signaling point) over an SS7 switched network, for the MTP layer 3 protocol
en-GB/ˈpɔɪnt ˈkəʊd/
en-US/ˈpɔɪnt ˈkoʊd/
unique address of a node (or signaling point) over an SS7 switched network, for the MTP layer 3 protocol