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  4. Standard "STN TBR 021"
Standard STN TBR 021 1.4.2011 preview

STN TBR 021 (879021)

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 meansof Dual Tone Multi Frequency (DTMF) signalling



STANDARD published on 1.4.2011


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The information about the standard:

Designation standards: STN TBR 021
Classification mark: 879021
Catalog number: 113043
Publication date standards: 1.4.2011
SKU: NS-546787
Approximate weight : 54 g (0.12 lbs)
Country: Slovak technical standard
Category: Technical standards STN

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The category - similar standards:

Telephone networks

Similar standards:

STN EN 301492-2-V1.2.1STN EN 301492-2-V1.2..

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STN EN 301655-V1.1.1STN EN 301655-V1.1.1..

1.9.2000

STN EN 301655-V1.2.1STN EN 301655-V1.2.1..

1.7.2004

STN EN 301656-V1.1.1STN EN 301656-V1.1.1..

1.9.2000

STN EN 301656-V1.2.1STN EN 301656-V1.2.1..

1.7.2004

STN EN 301657-V1.1.1STN EN 301657-V1.1.1..

1.8.2001

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