SBI vs Point-to-Point Interface Concept

Point-to-Point (P2P) vs Service-Based Interface (SBI) • 3GPP TS 23.501 Concepts

▼ Traditional Point-to-Point (P2P) Architecture

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NE 'A'

NE 'B'

NE 'C'

Nx Interface

Ny Interface

'x' set of protocol & procedure

'y' set of protocol & procedure

▼ Service Based Architecture (SBI) — Common Bus

Common Bus Interface (HTTP/2 + JSON)

Service 'A'

Service 'B'

Service 'C'

NF 'A'

NF 'B'

NF 'C'

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