Modular connector identification guide

Scope and location

6P6C, common 6P4C trade naming, and the four-position handset form.

6-pin RJ-12; 4-pin RJ-11; RJ-22

Open the original source

Inspected

2026-10-03

Access

public page

Recorded AI-assisted source inspection; not independent human approval or hardware testing.

Trade names are not exact registered-jack wiring declarations. No telephone voltage, line count, crimping or network-speed inference.

Source inspection is separate from independent technical approval, rights clearance and hardware testing.