# Council Decision of 20 July 1998 on a common technical regulation for the attachment requirements for connection to the analogue public switched telephone networks (PSTNs) of terminal equipment (excluding terminal equipment supporting the voice telephony justified case service) in which network addressing, if provided, is by means of dual tone multi-frequency (DTMF) signalling (98/482/EC), Division: Network compatibility declaration to be made by the manufacturer to the user

Extent: E+W+S+N.I.

This declaration will indicate the networks with which the equipment is designed to work and any notified networks with which the equipment may have interworking difficulties. The manufacturer shall also associate a statement to make it clear where network compatibility is dependent on physical and software switch settings. It will also advise the user to contact the vendor if it is desired to use the equipment on another network.

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Source: https://www.legislation.gov.uk/eudn/1998/482/annex/III/division/2 (the official version)
Page: https://openlegislation.uk/eu-decision-1998-482/annex-III/division-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.