Could I help you?
New ETSI TBR 021 View larger

ETSI TBR 021

M00000387

New product

ETSI TBR 021 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) s

standard by European Telecommunications Standards Institute, 01/01/1998

More details

In stock

$0.00

More info

Full Description

Technical characteristics (electrical and mechanical interface requirements and access protocol) which is : a) intended for pan-European approval,and b) capable of connection with two physical wires to the analogue PSTN in Europe, but c) excluding terminal equipment that is capable of carrying the voice telephony justified case in Article 4(g) of Directive 91/263/EEC