Overview
ISO/IEC 13712-2:1995 defines the Remote Operations Service Element (ROSE) as an OSI application-context realization of the abstract Remote Operations concepts in ISO/IEC 13712-1 (ITU‑T Rec. X.880). The standard specifies the ROSE service definition, how ROSE is used with other OSI Application Service Elements (ASEs), and the framework for mapping operation packages and association contracts into an OSI environment. Annexes include ASN.1 modules and guidance for application-context notation.
Keywords: ISO/IEC 13712-2, ROSE, Remote Operations, OSI, application context, ASN.1
Key Topics
- Scope and purpose: Framework for realizing Operation packages and association contracts as OSI application contexts.
- ROSE service primitives: Definition and semantics for core services such as RO‑INVOKE, RO‑RESULT, RO‑ERROR, RO‑REJECT‑U, RO‑REJECT‑P, RO‑BIND, and RO‑UNBIND.
- Sequencing and association rules: Sequencing information, invoke‑id management, association behavior and rules for operation ordering and response handling.
- Mappings and interaction: How ROSE maps to lower-layer ASEs and protocols - notably ACSE (Association Control Service Element), optionally RTSE (Reliable Transfer Service Element), and the Presentation layer services.
- ASN.1 modules: Standard includes ASN.1 specifications (Annex A) and notation guidelines for defining application contexts and information objects.
- Normative references: Integration with related ITU‑T/ISO standards (e.g., X.880 / ISO/IEC 13712-1, X.882 / ISO/IEC 13712-3, Presentation/X.216, ACSE/X.217).
Applications
- Building interoperable distributed applications that require remote invocation of operations across an OSI network.
- Defining application protocols where generic invocation/response and error reporting semantics are required without embedding operation‑specific logic in the transport layer.
- Specifying application contexts for systems that leverage ASN.1 for data types and need formal mappings to ACSE/Presentation protocols.
- Use cases: telecommunications network management, distributed object-like service interfaces in legacy OSI deployments, and standard-conformant protocol stacks in environments still using OSI ASEs.
Who would use this standard
- Protocol designers and system architects implementing OSI-based remote operation services.
- Developers writing ASE implementations (ROSE, ACSE, RTSE) or application protocols that rely on OSI application contexts.
- Standards engineers mapping abstract operation packages (ISO/IEC 13712-1) to concrete OSI services and ASN.1 specifications.
Related standards
This standard is primarily a service-definition and mapping guide for OSI realizations of Remote Operations and is indispensable when defining formal, interoperable remote‑operation application contexts.