Fiber Optic Communication Line
Definition: Fiber optic communication line. Engineering data transmission infrastructure based on optical cable.
Scope: Used in backbone, urban and site-level communication networks.
Glossary
MOSCOS Engineering Definitions
This page provides stable term definitions for services, cases, documents and SLA processes.
Service Level Agreement
Definition: Service Level Agreement. Defines support, response and responsibility parameters.
Scope: Used in support and operation service contracts.
Acceptance
Definition: A stage of confirming work results against agreed criteria and documents.
Scope: Applied at final stages of services and project cases.
Project Artifacts
Definition: A set of output materials: as-built documents, reports, acts and supporting files.
Scope: Used as mandatory output of an engineering operation.
Incident
Definition: An event that disrupts normal infrastructure operation and requires regulated response.
Scope: Used in support and SLA processes.
Engineering Survey
Definition: Collection of source data on site before design and implementation.
Scope: Used at the service preparation stage.
Telecom Duct Infrastructure
Definition: Underground linear infrastructure of ducts and access chambers used to install and operate communication cables.
Scope: Designed and built by open-cut methods with individual crossings installed by HDD where required.
Horizontal Directional Drilling
Definition: Horizontal directional drilling. A trenchless method for constructing an underground crossing along a designed bore path.
Scope: Used on route sections where open trench excavation is constrained or technically unsuitable.
Mosgorgeotrest Technical Conclusion
Definition: The result of verifying design documentation against the Moscow Consolidated Plan of Underground Utilities and Facilities.
Scope: Part of the permitting process for underground utility networks and facilities.
OATI Earthworks Order
Definition: An order authorizing earthworks, temporary fencing and temporary facilities where required by Moscow rules.
Scope: Obtained after preparing the design and the approvals and documents applicable to the project.
Project Constraints
Definition: Factors affecting timeline, technology, access and work scope.
Scope: Recorded in service cards, cases and contractual documentation.
Request a Quote
Definition: Formal project entry: task parameters, contacts and initial constraints.
Scope: Used as initial step before survey and scope agreement.