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SC — Subscriber Connector

Names a push-pull square optical connector.

Acronym study batch 2 · reviewed 2026-10-20

Why learn SC — Subscriber Connector?

Names a push-pull square optical connector.

Where it came from

SC and LC have different ferrule sizes and form factors.

• Memory aid (a learning cue, not the expansion): Square Click is the cue for Subscriber Connector.

Build your understanding

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

1. Without looking, expand SC: Subscriber Connector.
2. Recall this memory aid: Square Click is the cue for Subscriber Connector.
3. Explain the practical use: Names a push-pull square optical connector.
4. Explain this distinction: SC and LC have different ferrule sizes and form factors.
5. Identify SC in a device specification, architecture diagram, or system inventory.

Documentation and sources

• IEEE 802 LAN/MAN standards (www.ieee802.org)
• IETF Internet standards (www.rfc-editor.org)

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