Rackstamp, data center labeling field guide

GLOSSARY / 42 TERMS

Use the same words for the same things.

A shared vocabulary makes labels and records easier to interpret. These definitions explain how the terms are used in Rackstamp; consult the related guide for application details.

A/B feed designation
A site's label for power paths. The designation and any color legend must be tied to its documented design. Find related guidance ↗
Acceptance criterion
An observable condition used to decide whether a stated deliverable or work scope has been completed. Find related guidance ↗
AIM
Automated infrastructure management. Systems that detect supported physical connectivity events and relate them to managed records; coverage depends on the installed hardware and integration. Find related guidance ↗
Alias
Another name used for the same object, such as the equipment name displayed in an alarm system. Find related guidance ↗
As-built record
A record of the installed arrangement at a stated revision. Compare it with later changes before assuming it remains current. Find related guidance ↗
Asset ID
An organization's identifier for an asset. Keep its relationship to the manufacturer's serial number and current location explicit. Find related guidance ↗
BMS
Building management system. An alarm name may need a cross-reference to the physical equipment identifier. Find related guidance ↗
Breakout
A cable or connection arrangement that separates a higher-count connection into identified legs or ports. Use the actual assembly's mapping. Find related guidance ↗
CDU
Coolant distribution unit. Preserve the installed manufacturer's names for its connections and components. Find related guidance ↗
CMDB
Configuration management database. A source of configuration-item records and their relationships. Find related guidance ↗
Color legend
A versioned mapping between a color and its intended meaning in a stated scope. Add readable text so color is not the only identifier. Find related guidance ↗
DCIM
Data center infrastructure management. In these guides, the system used to hold relevant equipment, location, or connection records. Find related guidance ↗
Demarcation
The defined handoff point between parties or systems. Record the physical endpoint and the responsibility boundary. Find related guidance ↗
Direct thermal
Printing on a heat-sensitive medium without a separate transfer ribbon. Suitability depends on the specific material and exposure. Find related guidance ↗
Endpoint
The specific termination of a connection, including enough device, panel, and port context to identify it. Find related guidance ↗
Exception
An unresolved discrepancy or a documented departure requiring an identified owner and disposition. Find related guidance ↗
False negative read
A target expected in the observed scope that the reading process fails to detect. Find related guidance ↗
False positive read
A detection interpreted as a target observation when it should not have been included, such as an RFID read from a neighboring rack. Find related guidance ↗
Ghost asset
A discrepancy in which a physical object and its expected inventory state do not agree, such as retired equipment that remains installed. Record the specific discrepancy. Find related guidance ↗
Group clearance
A label-layout parameter for spacing between port groups. Its software definition must be reconciled with the physical measurement. Find related guidance ↗
Half-cut
A cutting operation that leaves the backing connected while separating label material; available behavior depends on the printer and stock. Find related guidance ↗
Identifier
The exact value used to distinguish an object or location within a defined scope. Find related guidance ↗
Label lifecycle cost
The cost of producing, applying, maintaining, replacing, and reconciling labels over a defined period and scope. Find related guidance ↗
Label proof
An actual-size printed sample checked before issuing the full label batch. Find related guidance ↗
LOA
Letter of authorization. In a cross-connect workflow, use the provider's authorized connection details and process. Find related guidance ↗
Local and remote
Labels describing the two ends from a stated viewpoint. Keep that viewpoint consistent in records and examples. Find related guidance ↗
Location ID
An identifier for a place, such as a site, room, rack, or mounting position. Find related guidance ↗
MAC work
Moves, additions, and changes. Here the term refers to infrastructure work, rather than a network interface address. Find related guidance ↗
Namespace
The defined scope in which an identifier is expected to be unique. A shortened value can need additional site or room context. Find related guidance ↗
On-metal RFID tag
A tag designed for operation on specified metallic mounting surfaces. Verify the actual mounting and reading environment in the pilot. Find related guidance ↗
Patch panel
A termination panel whose ports connect cabling. A port number needs its panel context. Find related guidance ↗
PDU
Power distribution unit. Outlet identity is a separate field from the PDU's own identity. Find related guidance ↗
Port pitch
Spacing between defined corresponding points on adjacent ports, commonly their centers. State the datum and units used. Find related guidance ↗
Print batch
A controlled group of label outputs tied to a data revision, template, and production setup. Find related guidance ↗
PSU
Power supply unit. Use the inlet or PSU marking on the specific device. Find related guidance ↗
Quiet zone
Blank space required around a machine-readable symbol. Use the requirements for the chosen symbol and printing application. Find related guidance ↗
Rack unit / RU / U
The rack-position reference used by the equipment and the site's mounting convention. Record the face and occupied span as well as the position. Find related guidance ↗
Record owner
The person or team responsible for maintaining and resolving a particular record or field. Find related guidance ↗
Revision
The version of a policy, drawing, worksheet, or source used for a task. Find related guidance ↗
RFID
Radio-frequency identification. A reader obtains an identifier from a compatible tag; an observation still needs interpretation and association with the correct asset. Find related guidance ↗
Thermal transfer
Printing that uses heat to transfer a marking material from a ribbon to the selected media. Media, ribbon, and settings must be compatible. Find related guidance ↗
Verification evidence
The observation, document, test-result reference, or approved record used to support a specific conclusion. Find related guidance ↗

Read the source notes