Why valid8
Industries
Solutions For
Products
Resources
SOLUTIONs for Device under test
MCX Client
MCX IWF
MCX Server
Mobile Core (3G, 4G, 5G, 6G)
NG911 - PSAP
P25 - Console
P25 - RFSS
RAN / ORAN
SBC
SEPP
UE
Products
Protocol Engine ProductsCaptive8
Industries
Utilities
Wireline
Wireless
Transportation
Telecom Network Cybersecurity
Mission Critical
Government
Defense
Aerospace
Industrial and Manufacturing
FinTech
Education
Resources
Whitepapers and WebinarsProtocolsInterfacesVTDLTools
News
Services
Services
Gold Certification Program
Training
Consulting
Contact
M5
3
Solution

The Gx interface is a 4G interface between the PCEF and PCRF.

In wireless applications, the Gx interface is a 4G interface between the PCEF and PCRF.

Overview

Gx interface is between the PCEF and PCRF. It uses Diameter over TCP, UDP, SCTP transport protocol.

Network Diagram

Messages

‍

  • Credit Control Requests/Answers Initial, Update and Terminate (CCR/A-I/U/T)
  • Reauthorization Requests/Answers (RAR/A)

Call Flows

Standards

  • 3GPP TS 23.203, TS 29.212 (Gx)
  • IETF RFC 6733, IETF RFC 3588, IETF RFC 5516 (Diameter)
  • IETF RFC 4960 (SCTP)
  • IETF RFC 793 (TCP)

‍

Related Products and Protocols

Products

Protocols

Valid8 Check mark
© All Rights Reserved. Valid8.com Inc.
info@valid8.com
NewsToolsPrivacy