Diameter Protocol

gy interface

Diameter Gy Interface Gy is another diameter interface between PCEF and OCS  having application id  14 for charging application. So fist we will understand what is PCEF and OCS.  PCEF full form is Policy and Charging Enforcement Function. This component is located inside GGSN or PGW. Gy interface is for online charging.  For policy there …

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swx interface

Diameter SWx Interface  The SWx interface is a diameter protocol based interface between AAA server and HSS.  The AAA means Authentication, Authorization and accounting. The standard protocol is defined in 3GPP Spec.   This interface is uses when UE does a non 3GPP access. We have discussed in s6a interface that MME is the node in …

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s6a interface

s6a interface The diameter base protocol provides basic transport for diameter messages. There are many application defined by 3GPP for telecom communications. Applications are also called diameter interfaces. The s6a and S6d are the examples of diameter interfaces. The s6a interface is between MME and HSS in LTE network and s6d is between SGSN and …

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Diameter Protocol

Diameter protocol : What is Diameter protocol: Diameter protocol is an application layer protocol uses services of IP network via TCP or SCTP. It provides support for Authentication, Authorization and Accounting or AAA. Earlier to Diameter, radius was the protocol which was providing AAA. Diameter base protocol defined in RFC 6733 earlier it was in …

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