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SOLUTIONs for TECHNOLOGY
3G-UMTS
4G-LTE
5G
CBRS
IMS
IOT
MCX
MOCN
Mobile Roaming
NG911
P25
REST
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Wi-Fi
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The Gn interface is a 3G interface between the SGSN and GGSN.
In wireless applications, the Gn interface is a 3G interface between the SGSN and GGSN.
Overview
Gn interface is between the SGSN and GGSN. It uses GTP V1 over UDP transport protocol.
Network Diagram
Messages
Create PDP Context Request/Response
Update PDP Context Request/Response
Initiate PDP Activation Request/Response
Delete PDP Context Request/Response
Call Flows
Standards
TS 29.060
TS 29.281
Related Products and Protocols
Products
Simulation Toolkits
Protocols
GPRS Tunneling Protocol (GTP)