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Public switched telephone network


Digital/TEC definition
Tunstall in-house glossary

The 'traditional' telephone network that is now being replaced with IP based signalling systems. It is largely based on voice and DTMF/STMF signals.

Digital/TEC definition
TSA Commissioner/Buyer Guidance (Nov 2021)
TEC Services Association

Public Switched Telephone Network - this term is used to either describe the entire analogue telephony network in the UK or a specific analogue telephone line connected to a property.

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