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Remember DTE

Full name: Data Terminal Equipment

Memory aid: Data Terminal Equipment is the endpoint needing the circuit.

A device's DTE or DCE role depends on the interface arrangement.

Study area: Cables, plugs & legacy ports · Batch 7

Relevant study for: CompTIA A+ Core 1 220-1201 · CompTIA Network+ N10-009 · Cisco CCNA 200-301

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Networking & Connectivity / Knowledge library

DTE — Data Terminal Equipment

Acts as the terminal-side participant in traditional data communication interfaces.

Acronym study batch 7 · reviewed 2026-10-20

Why learn DTE — Data Terminal Equipment?

Acts as the terminal-side participant in traditional data communication interfaces.

Where it came from

A device's DTE or DCE role depends on the interface arrangement.

Build your understanding

Work through these exercises in order. Try the task before opening a reference.

  1. Without looking, expand DTE: Data Terminal Equipment.
  2. Recall this memory aid: Data Terminal Equipment is the endpoint needing the circuit.
  3. Explain the practical use: Acts as the terminal-side participant in traditional data communication interfaces.
  4. Explain this distinction: A device's DTE or DCE role depends on the interface arrangement.
  5. Identify DTE in a device specification, architecture diagram, or system inventory.

Documentation and sources

Catalog source: technology-maxxing. This page reproduces the existing catalog’s learning material and source links.