Guardivia

Signal Transfer Point

STP

The router of the SS7 network.

Plain-language definition

The router of the SS7 network.

Technical definition

An STP relays signaling between nodes using point-code routing and Global Title Translation, with load-sharing, screening and link management.

Why it matters

Every SS7 message an SMSC or firewall sees passes through an STP; software STPs are part of the Guardivia Core Network Suite.

Last reviewed 2026-09-12 by the Guardivia QoS Engineering Team. Product facts on this page describe current capabilities; items marked “where supported”, “optional”, “integration” or “consultancy” are confirmed per deployment.

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