What is AVP code?

What is AVP code?

List of Diameter AVP Codes allocated by ETSI

AVP Code Attribute Name Specified in ETSI Specification:
Note: The AVP codes from 1 to 299 are reserved for future use.
300 Globally‑Unique‑Address ES 283 034
301 Address‑Realm
302 Logical‑Access‑Id

What is AVP in Diameter protocol?

Attribute Value Pair (AVP) is a method of encapsulating information relevant to the Diameter message. AVPs are used by the Diameter base protocol, the Diameter application, or a higher-level application that employs Diameter. The Avp class represents a Diameter attribute-value pair.

What is origin realm in diameter protocol?

This AVP contains the Realm of the originator of any Diameter message and MUST be present in all messages. This AVP SHOULD be placed as close to the Diameter header as possible.

What is a Diameter network?

Diameter is a next-generation industry-standard protocol used to exchange authentication, authorization and accounting (AAA) information in Long-Term Evolution (LTE) and IP Multimedia Systems (IMS) networks.

Why destination host is not a mandatory AVP?

Destination-Host and Destination-Realm AVPs are not in CER ABNF. Why it is so? Because CER is the first message exchange between any two nodes as soon as transport connection is established that’s why there no need of Destination-Host and Destination-Realm AVPs.

What is AVP Kamailio?

The AVPs are variables attached to the SIP message being processed. Each variable has its name and value. AVPs can be used to store arbitrary data or as a means of inter-module communication.

What is RO interface?

Ro interface is between IMS entity (CSCF) and Online Charging System (OCS) & Gy interface is between the PCEF (e.g., PDN GW) and the OCS. The PCEF node in LTE network, and CSCF node in IMS network perform the role of a Charging Trigger Function (CTF) entity to issue charging events to an Online Charging System (OCS).

Is diameter used in 5G?

So, where does Diameter fit in with 5G? The cloud-native SBA that 5G offers is unprecedented and promises a host of benefits and advantages. But, as it uses HTTP/2 protocol for communication between network functions (NFs), 5G SBA will not need Diameter.

What is Route record AVP?

Route-Records AVPs are appended to Request messages to assist in message loop detection. When Diameter node N relays a Request message received from Diameter node –1 to Diameter node N+1, Diameter node N appends a Route-Record AVP to the Request message containing the Hostname of Diameter node –1.

What is CER and CEA in Diameter?

The capabilities exchange message sequence, CER/CEA, is standard Diameter messaging used as a means of correlating client capabilities with server services. The CER message is used to discover peer’s identity and exchange capabilities, including applications supported, vendor-Id and device addressing information.

What is RO interface in IMS?

What is AVP in 5G?

Learn about the additional attribute-value-pairs (AVPs) supported by Oracle Communications Billing and Revenue Management Elastic Charging Engine (ECE) Diameter Gateway for supporting 5G non-standalone architecture (NSA).

What is SCP in 5G?

A Secure, Cloud Native Signaling Solution for the New 5G Core. Oracle 5G Service Communication Proxy (SCP) helps operators to efficiently secure and manage their 5G network by providing routing control, resiliency, and observability to the core network.

What is Route Record AVP in Diameter?

What is capability exchange request?

What is cer CEA messages?

What is the Gy interface?

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

  • August 11, 2022