Attachments to Public Switched Telephone Network (PSTN); General technical requirements for equipment connected to an analogue subscriber interface in the PSTN
STANDARD published on 1.11.2024
Designation standards: ČSN ETS 300001-ed.1
Classification mark: 877501
Catalog number: 519969
Publication date standards: 1.11.2024
The number of pages: 928
Approximate weight : 2815 g (6.21 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This Access NET specifies the technical requirements (electrical, mechanical and method of signalling) and their associated compliance tests to be met by all TE at each of its ports provided for connection of the Public Switched Telephone Network (PSTN). This connection is effected at a standard analogue interface. This interface is characterised by a two-wire derived presentation using dc loop seizure and clear and low-frequency ac ringing signals below the speech passband