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NA 060

DIN Standards Committee Mechanical Engineering

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Technical rule [CURRENT]

TBR 21 ; TBR 021:1998-01
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

Edition 1998-01
Original language English
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