Call Sales: 0845 470 4001|  Call Support: 0800 130 3365 | Support Portal Login

Public Switched Telephone Network

Search for glossary terms (regular expression allowed)

Glossaries

Term Definition
Public Switched Telephone Network

Public Switched Telephone Network (PSTN) is the standard telephone service provided over basic analogue phone lines.
About Us
Services
Industry
Terms
London Head Office

100 Leman Street, London, E1 8EU

Manchester Office

1 St Peter's Square, Manchester, M2 3DE

Sales: 0845 470 4001
Support Portal Login
Service & Support: 0800 130 3365

 

*Calls to 0845 numbers will cost 7p p/m plus your phone company’s access charge. All inbound and outbound calls may be recorded for training or quality purposes.

London Head Office

100 Leman Street, London, E1 8EU

Manchester Office

1 Spinningfields, Quay Street, Manchester, M3 3JE

*Calls to 0845 numbers will cost 7p p/m plus your phone company’s access charge.
All inbound and outbound calls may be recorded for training or quality purposes.

Click here to find out more about all of Exponential-e's accreditations.
© 2026 Exponential-e Ltd. Reg. No. 04499567, Reg. Address:100 Leman Street, London E1 8EU

▲