ETS 300 085-1990
Integrated Services Digital Network (ISDN); 3@1 kHz Telephony Teleservice Attachment Requirements for Handset Terminals

Standard No.

ETS 300 085-1990

Release Date

1990

Published By

ETSI - European Telecommunications Standards Institute

Latest

ETS 300 085-1990

ETS 300 085-1990 history

• 1990 ETS 300 085-1990 Integrated Services Digital Network (ISDN); 3@1 kHz Telephony Teleservice Attachment Requirements for Handset Terminals