Public switched telephone network
nouncandidate·updated May 9, 2026
A communications system that sets up a dedicated channel (or circuit) between two points for the duration of the transmission.
MWE
Classifications
Entity Type
Network95%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- acronym
- PSTN
- plural
- Public switched telephone networks
- possessive
- Public switched telephone network's
- pluralpossessive
- Public switched telephone networks'