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cable tray

MWEid 163657·updated Oct 4, 2026
verified

No definition recorded.

Composition

cable+tray

Source

document
NIST SP 800-171 Rev 3 - Protecting CUI in Nonfederal Systems
found in
proposed during MWE review from Jev verdict jev:9a404e19-31b3-452c-805b-7a09013dcbfa:e0809:441-463
element
e0809
proposed by
dorianc@moxywolf.com
discovery
ManualCuration
Safeguarding measures applied to system distribution and transmission lines prevent accidental damage, disruption, and physical tampering. Such measures may also be necessary to prevent eavesdropping or the modification of unencrypted transmissions. Safeguarding measures used to control physical access to system distribution and transmission lines include disconnected or locked spare jacks, locked wiring closets, cabling protection with conduit or cable trays, and wiretapping sensors.the sentence this term was read in
Where the definition came fromawaiting curator confirmation

generalized from a web lookup of the quoted expression, with 1 reviewed place(s) it is used as the term Verdict: term of art.

A definition generalized from search results is a draft to react to, not provenance. Confirm it against an authority document before this term is verified.

A web lookup ran when this term was proposed

A physical infrastructure component — a rigid, open or enclosed channel mounted overhead, underfloor, or along walls — used to route, support, and protect bundles of network, power, and telecommunications cables across a facility. In information security and compliance, cable trays function as a **physical safeguard for transmission media**: by enclosing cable runs in a structured, identifiable pathway, they reduce the risk of unauthorized access, physical tampering, accidental damage, and eavesdropping on unencrypted signals traversing those cables. Standards frameworks (NIST SP 800-53 PE-4, NIST SP 800-171 §3.10.2, ISO/IEC 27001 Control 7.12) enumerate them alongside locked wiring closets, conduit, and wiretap sensors as co-equal controls for protecting cabling infrastructure — making the phrase **compositional** in origin (it describes the physical object) but **used as a recognized term of art** within the physical-protection control family whenever physical access control over transmission media is addressed.

Advisory only. A term this product ships is defined by an authority document, not by a search result.

Proposed during multiword review of this document in the CKI mapping queue.

Attested in

No recorded attestations. They are written when an MWE tagging stage is completed, stamped with the pack version and the document’s digest.

Classifications

No parent term linked
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Framework definitions

No framework-specific definitions
This term has not been bound to a regulatory framework with a sense definition.

Outgoing relationships

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Incoming relationships

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