Fiber is a thin, flexible strand that transmits data or light, most often referring in enterprise technology to optical fiber used as a physical medium for high-capacity digital communications networks. Expanded Explanation 1. Technical Function and Core Characteristics In networking, fiber commonly denotes optical fiber, a glass or plastic strand that guides light pulses to carry digital information over distance. Optical fiber supports high bandwidth, low attenuation, and resistance to

Term · Topic

Fiber

Q: How widely is Fiber used?

6,528 organizations in our directory are tagged Fiber, referenced across 103 articles and 1 open source project.

Q: What is Fiber most closely associated with?

Fiber is most closely associated with Network Operator and Data Center.

Fiber is a thin optical medium, typically glass or plastic, used to transmit data as light in enterprise and carrier networks. It matters because it provides high-capacity, low-loss physical connectivity for data centers, backbones, and access links in modern digital infrastructure.

103 articles
234 companies
Most covered: Nokia, Aviz Networks, Dell'Oro Group

What this term record gives an agent

Vendors describe the same technology in different words. This record pins down what "Fiber" means and ties it to the companies and coverage that use it, so an agent compares like with like.

One definition

A plain definition plus how it's used, what it's often confused with and why it matters.

Who's in this area

234 companies that coverage ties to the term, listed by how often, each linked to its own record.

Neighbouring terms

Related terms in the same glossary, so an agent can widen or narrow a search the way the market does.

Get this term

The same record, three ways in. No key needed to try it.

MCP

curl -X POST https://mcp.decisioninsights.ai/api/mcp-public \
  -H "content-type: application/json" \
  -H "accept: application/json, text/event-stream" \
  -d '{"id":1,"jsonrpc":"2.0","method":"tools/call","params":{"arguments":{"slug":"fiber"},"name":"di_get_term"}}'

REST

GET https://api.decisioninsights.ai/api/public/v1/glossary/e5a8fab1-c6b6-45ba-b870-de9cb439ef09

CLI

di get-glossary --slug fiber

The CLI command and the REST call for this record need a free account: run di login, or send your OAuth token. Over MCP it is free with none.

Connect your agent (MCP) REST API and CLI docs

How an agent can rely on this definition

What the record lets an agent check before it uses the term in an answer.

The check	What the record shows	Where it is in the data
It's a known term	One entry, with its type (topic)	`name`
It's in real use	103 articles tag it; 234 companies are tied to it	`subjectOf`
It sits in a glossary	Linked to Fiber Optic Networks, Fiber Broadband, Dark Fiber, Optical Networking	`inDefinedTermSet`

View the raw record (JSON-LD)

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