OMG

Object Management Group

Management →
Introduced in Rel-8

OMG is a consortium whose standards, like the Unified Modeling Language, are referenced by 3GPP for defining architecture and data formats in telecom management system design.

Category
Management
Introduced
Rel-8
Where
Management
Specifications
95 specs
OMG Description Purpose Related Classification Specifications

Description

Within the context of 3GPP specifications, the term "OMG" refers to the external standards consortium, the Object Management Group. 3GPP does not define the OMG but extensively references its technical standards, most notably the Unified Modeling Language (UML), as a normative part of its own specification methodology. UML is used as the primary modeling language for describing the architecture, information models, and procedures of 3GPP systems, especially in the domain of network management (e.g., 32-series specifications).

The use of OMG standards, primarily UML, provides a formal, graphical, and object-oriented way to specify complex systems. In 3GPP, UML class diagrams are used to define the managed objects, their attributes, and relationships within the Information Model for network management. Sequence diagrams are used to specify the message flows and interactions between different network functions or between management systems and network elements. This formal modeling approach reduces ambiguity, improves the precision of specifications, and aids in the development of consistent software implementations and test suites.

The extensive list of 3GPP specs referencing OMG (over 100 in the provided data, mostly from the 28.x, 32.x, and 52.x series) underscores its critical role. These specifications cover areas like Management and Orchestration (MANO) for NFV, Performance Management (PM), Fault Management (FM), Configuration Management (CM), and the overall architecture of the Telecommunication Management Network (TMN) and its evolution. By leveraging OMG's UML, 3GPP achieves a level of design rigor and interoperability that is essential for multi-vendor global telecommunications ecosystems.

Purpose & Motivation

3GPP adopted OMG's UML to solve a fundamental problem in large-scale, multi-party technical standardization: the ambiguity and inconsistency of natural language descriptions. Prior to the widespread use of formal modeling, system specifications were described in text and informal diagrams, which were prone to misinterpretation by different implementers, leading to interoperability issues.

The adoption of OMG's UML, starting prominently in the 2000s (around 3GPP Release 5/6 for management specs), provided a standardized, vendor-neutral, and precise visual language. This allowed 3GPP working groups to define complex management interfaces, data models, and system behaviors in an unambiguous way. The object-oriented nature of UML was a good fit for modeling telecom networks composed of managed objects like network elements, connections, and services.

This move was motivated by the increasing complexity of 3G and later 4G/5G networks, the push for automated management and orchestration, and the critical need for flawless interoperability between equipment from hundreds of suppliers. Using an internationally recognized standard like UML from OMG also facilitated the alignment of 3GPP work with ITU-T and other bodies that also use modeling languages, improving consistency across the broader telecom standards landscape.

Classification

Part ofTMN
Specific typesUMLSAS

Evolution Across Releases

Rel-8 Initial

Marked a period of extensive formal adoption of OMG's Unified Modeling Language (UML) within 3GPP management specifications (32-series and others). UML became the standard tool for defining architecture, information models, and interface procedures, moving specifications from informal text to formal, object-oriented models.

TS 28.303TS 28.606TS 28.616TS 28.625TS 28.626TS 28.629TS 28.653TS 28.656TS 28.659TS 28.663TS 28.673TS 28.676TS 28.701TS 28.703TS 28.706TS 28.709TS 28.733TS 28.736TS 28.820TS 28.821TS 32.102TS 32.111TS 32.150TS 32.151TS 32.152TS 32.153TS 32.156TS 32.157TS 32.301TS 32.302TS 32.303TS 32.306TS 32.312TS 32.313TS 32.316TS 32.323TS 32.326TS 32.333TS 32.336TS 32.343TS 32.346TS 32.373TS 32.375TS 32.376TS 32.413TS 32.416TS 32.442TS 32.443TS 32.446TS 32.523TS 32.526TS 32.600TS 32.601TS 32.603TS 32.606TS 32.607TS 32.611TS 32.613TS 32.616TS 32.621TS 32.623TS 32.626TS 32.631TS 32.633TS 32.636TS 32.643TS 32.646TS 32.656TS 32.661TS 32.663TS 32.666TS 32.672TS 32.673TS 32.676TS 32.690TS 32.691TS 32.711TS 32.713TS 32.716TS 32.723TS 32.726TS 32.733TS 32.736TS 32.743TS 32.746TS 32.753TS 32.756TS 32.763TS 32.766TS 32.773TS 32.776TS 32.783TS 32.786TS 32.796TS 32.824

Explore further

Broader topics and technologies where OMG plays a role.

Topics
Lawful InterceptManagement & OperationsServices & ApplicationsCore Network
Technologies
LTE5G

Defining Specifications

3GPP specifications that define or reference OMG, with the latest known release. Sourced from the 3GPP document catalog — see methodology.

SpecificationTitleRelease
TS 28.303 vj00 LSA Controller IRP Solution Set Definitions Rel-19
TS 28.606 vc10 CN and non-3GPP interworking NRM IRP Solution Sets Rel-12
TS 28.616 vj00 EPC and non-3GPP access NRM IRP SS definitions Rel-19
TS 28.625 vj00 State Management Data Definition IRP Information Service Rel-19
TS 28.626 vj00 State Management Data Definition IRP Solution Set Rel-19
TS 28.629 vj00 SON Policy NRM IRP Solution Set Definitions Rel-19
TS 28.653 vj00 UTRAN NRM IRP Solution Set Definition Rel-19
TS 28.656 vj00 GERAN NRM IRP Solution Set Definitions Rel-19
TS 28.659 vj00 E-UTRAN NRM IRP Solution Set Definitions Rel-19
TS 28.663 vj00 Generic RAN NRM IRP Solution Set Definitions Rel-19
TS 28.673 vj00 HNS NRM IRP Solution Set Definitions Rel-19
TS 28.676 vj00 HeNS NRM IRP Solution Set Definitions Rel-19
TS 28.701 vj00 Core Network NRM IRP Requirements Rel-19
TS 28.703 vj00 Core Network NRM IRP Solution Set Definitions Rel-19
TS 28.706 vj00 IMS NRM IRP Solution Set definitions Rel-19
TS 28.709 vj00 EPC NRM IRP Solution Set Definitions Rel-19
TS 28.733 vj00 TN NRM IRP Solution Set Definitions Rel-19
TS 28.736 vj00 STN Interface NRM IRP Solution Set Definitions Rel-19
TS 28.820 vc00 Umbrella Operation Model for Fixed Mobile Convergence Rel-12
TS 28.821 vd00 UML Model Repertoire for FMC Management Rel-13
TS 32.102 vj00 Telecom Management Physical Architecture Framework Rel-19
TS 32.111 vj00 Fault Management Requirements Rel-19
TS 32.150 vj00 IRP Concept and Definitions Rel-19
TS 32.151 ve00 IRP Information Service Template Specification Rel-14
TS 32.152 ve10 IRP Information Service UML Repertoire Rel-14
TS 32.153 vj00 IRP Technology-Specific Templates Specification Rel-19
TS 32.156 vk00 UML Modeling for Network Management Systems Rel-20
TS 32.157 vj00 IRP Information Service Template for Converged Management Rel-19
TS 32.301 vj00 Notification IRP Requirements Rel-19
TS 32.302 vj00 Notification IRP Information Service Rel-19
TS 32.303 v900 Notification IRP CORBA Solution Set Rel-9
TS 32.306 vj00 Configuration Management Notification IRP Solution Set Rel-19
TS 32.312 vj00 Generic IRP Management Information Service Rel-19
TS 32.313 v900 Generic IRP CORBA Solution Set Rel-9
TS 32.316 vj00 Generic IRP Management Solution Set Definitions Rel-19
TS 32.323 v900 Test Management IRP CORBA SS Rel-9
TS 32.326 vj00 Test Management IRP Solution Set Definitions Rel-19
TS 32.333 v900 Notification Log IRP CORBA Solution Set Rel-9
TS 32.336 vj00 Notification Log IRP Solution Set Definitions Rel-19
TS 32.343 v1900 File Transfer IRP CORBA Solution Set Rel-9
TS 32.346 vj00 File Transfer IRP Solution Set Definitions Rel-19
TS 32.373 v1900 IRP Security Services CORBA Solution Rel-9
TS 32.375 v1900 Security Services for IRP: File Integrity Rel-9
TS 32.376 vj00 Security services for IRP Solution Set Rel-19
TS 32.413 v900 PM IRP: CORBA Solution Set (SS) Rel-9
TS 32.416 vj00 PM IRP Solution Set Definitions Rel-19
TS 32.442 vj00 Trace Management IRP: Information Service Rel-19
TS 32.443 v910 Trace Management IRP CORBA Solution Set Rel-9
TS 32.446 vj00 Trace Management IRP Solution Set Definitions Rel-19
TS 32.523 v930 SON Policy NRM IRP CORBA Solution Set Rel-9
TS 32.526 vb70 SON Policy NRM IRP Solution Set definitions Rel-11
TS 32.600 vj00 3GPP Configuration Management Specification Rel-19
TS 32.601 vj00 Basic Configuration Management IRP Requirements Rel-19
TS 32.603 v910 Basic CM IRP CORBA Solution Set Rel-9
TS 32.606 vj00 Basic CM IRP Solution Set for CORBA/SOAP Rel-19
TS 32.607 v1910 CM IRP SOAP Solution Set Mapping Rel-9
TS 32.611 vj00 Bulk CM IRP Requirements Rel-19
TS 32.613 v1910 Bulk CM IRP CORBA Solution Set Rel-9
TS 32.616 vj00 Bulk CM IRP Solution Set Definitions Rel-19
TS 32.621 vb00 Generic Network Resources IRP Requirements Rel-11
TS 32.623 v900 Generic NRM CORBA Solution Set Rel-9
TS 32.626 vb20 Generic Network Resources IRP Solution Set Definitions Rel-11
TS 32.631 vb00 Core Network Resources IRP Requirements Rel-11
TS 32.633 v1920 Core Network Resources IRP CORBA Mapping Rel-9
TS 32.636 vb00 CM Core Network Resources IRP Solution Set Rel-11
TS 32.643 v930 UTRAN Network Resources IRP: CORBA Solution Set Rel-9
TS 32.646 vc00 UTRAN NRM IRP Solution Set Definitions Rel-12
TS 32.656 vc00 GERAN NRM IRP Solution Set Definitions Rel-12
TS 32.661 vj00 Kernel Configuration Management IRP Requirements Rel-19
TS 32.663 v1900 Kernel CM IRP CORBA Mapping Rel-9
TS 32.666 vj00 Kernel CM IRP Solution Set Definitions Rel-19
TS 32.672 vb00 State Management IRP Information Service Rel-11
TS 32.673 v900 State Management IRP CORBA Solution Set Rel-9
TS 32.676 vc00 3GPP TS 32.676: State Management IRP Solution Set Rel-12
TS 32.690 vj00 Inventory Management IRP Requirements Rel-19
TS 32.691 vb00 Inventory Management IRP Requirements Rel-11
TS 32.711 vb00 TN Interface NRM IRP Requirements Rel-11
TS 32.713 v900 TN Interface NRM IRP: CORBA Solution Set Rel-9
TS 32.716 vb00 TN NRM IRP Solution Set Definitions Rel-11
TS 32.723 v900 Repeater NRM CORBA Solution Set Rel-9
TS 32.726 vb00 Repeater NRM IRP Solution Set Definitions Rel-11
TS 32.733 v910 IMS NRM IRP CORBA Solution Set Rel-9
TS 32.736 vb00 IMS NRM IRP Solution Set Definitions Rel-11
TS 32.743 v1900 CORBA Solution Set for STN IRP Rel-9
TS 32.746 vb00 STN NRM IRP Solution Set Definitions Rel-11
TS 32.753 v920 EPC NRM IRP CORBA Solution Set Rel-9
TS 32.756 vb00 EPC NRM IRP Solution Set Definitions Rel-11
TS 32.763 v1950 E-UTRAN NRM IRP CORBA Solution Set Rel-9
TS 32.766 vb90 E-UTRAN NRM IRP Solution Set Definitions Rel-11
TS 32.773 v900 HNS NRM IRP CORBA Solution Set Rel-9
TS 32.776 vb00 HNS NRM IRP Solution Set Definitions Rel-11
TS 32.783 v1900 HeNS NRM IRP CORBA Solution Set Rel-9
TS 32.786 vb00 3GPP TS 32.786: HeNS NRM IRP Solution Set Rel-11
TS 32.796 vc00 Generic RAN NRM IRP Solution Set Definitions Rel-12
TS 32.824 v900 SOA and IRP Gap Analysis Rel-9
Patrick Zandl

About the author: Patrick Zandl (b. 1974)

Telecommunications specialist, technology journalist (founder of the Mobil server), and developer who has been running since 2025 — the largest Czech-language resource on AI-assisted programming. Formerly Chief Wizard Architect at Prusa3D and head of development for Turris at CZ.NIC; currently a consultant and instructor on AI implementation in companies.

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