https://app.knowbase.one/vault/rfc/docid/4562
RFC4165: Signaling System 7 (SS7) Message Transfer Part 2 (MTP2) - User Peer-to-Peer Adaptation Layer (M2PA)
Network Working Group T. George Request for Comments: 4165 B. Bidulock Category: Standards Track OpenSS7 R. Dantu ...