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Solution
The S12 interface is is a 4G interface between the RNC and SGW.
In wireless applications, the S12 interface is a 4G interface between the RNC and SGW.
Overview
S12 interface is between the RNC and SGW. It uses GTP V1 over UDP transport protocol.
Network Diagram
Messages
Create Session Request/Response
Modify Session Request/Response
Delete Session Request/Response
Call Flows
Standards
3GPP TS 29.060
3GPP TS 29.281
Related Products and Protocols
Products
Mobile Core Network Tester
Mobile Core Network Emulator
Simulation Toolkits
Protocols
GPRS Tunneling Protocol (GTP)