Integrated Services Digital Network (ISDN); Telephony 3,1 kHz teleservice; Attachment requirements for handset terminals
STANDARD published on 30.9.1994
Designation standards: ETSI TBR 008-ed.1
Publication date standards: 30.9.1994
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: European technical standard
Category: Technical standards ETSI