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Protocol

M2PA

Lab ready Full lab

SIGTRAN adaptation that replaces MTP2 over SCTP while preserving MTP3 peer semantics between IP-connected SS7 nodes. Link status and sequence numbering mimic MTP2 so MTP3 changeover still works. Common for STP-to-STP or SSP links over IP.

Domains

  • telephony

Layers

  • datalink
  • telecom

Tags

sigtranss7sctplink

Sources

  • RFC 4165 (M2PA)

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