ETSI ETS 300 115

This ETS specifies the technical characteristics required for end-to-end interworking over the PSTN of 300 bit/s modems standardized for use over the PSTN in accordance with ITU.T Rec V.21. New Work Item supported by Belgacom, BT, Deutsche Telekom and Austrian PTT.

This product replaces:ETSI ETS 300 115 - Attachments to the Public Switched Telephone Network (PSTN); Category II attachment requirements for 300 bits per second duplex modems standardized for use on the PSTN (Candidate NET 21)