Terminal Equipment (TE); Attachment requirements for pan-European approval for connection to the analogue Public Switched Telephone Networks (PSTNs) of TE (excluding TE supporting the voice telephony service) in which network addressing, if provided, is by means of Dual Tone Multi Frequency (DTMF) signalling
NORMA vydána dne 31.1.1998
Designation standards: ETSI TBR 021-ed.1
Publication date standards: 31.1.1998
The number of pages: 61
Approximate weight : 183 g (0.40 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI