UNLIMITED FREE
ACCESS TO THE WORLD'S BEST IDEAS

SUBMIT
Already a GlobalSpec user? Log in.

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

Customize Your GlobalSpec Experience

Select Your Free Newsletters

Industry Newsletters

Select Your Free Product Alerts

Finish!
Privacy Policy

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

BSI - BS 8521

Specification for dual-tone multi-frequency (DTMF) signalling protocol for social alarm systems

active, Most Current
Buy Now
Organization: BSI
Publication Date: 30 April 2009
Status: active
Page Count: 30
ICS Code (Alarm and warning systems): 13.320

Document History

BS 8521
April 30, 2009
Specification for dual-tone multi-frequency (DTMF) signalling protocol for social alarm systems
A description is not available for this item.

References

This document references:
ITU-T G.711 - Pulse code modulation (PCM) of voice frequencies Amendment 2: New Appendix III – Audio quality enhancement toolbox
Published by ITU-T on November 1, 2009
A description is not available for this item.
This document references:
BS EN 50134-1 - Alarm Systems - Social Alarm Systems - Part 1: System Requirements
Published by BSI on July 3, 2002
A description is not available for this item.
This document references:
BS EN 50134-3 - Alarm systems - Social alarm systems - Part 3: Local unit and controller
Published by BSI on May 31, 2012
A description is not available for this item.
This document references:
ES 201 235-1 - Specification of Dual Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 1: General
Published by ETSI on September 1, 2000
A description is not available for this item.
This document references:
ES 201 235-2 - Access and Terminals (AT; Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 2: Transmitters
Published by ETSI on May 1, 2002
A description is not available for this item.
This document references:
ES 201 235-4 - Access and Terminals (AT); Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 4: Transmitters and Receivers for use in Terminal Equipment for end-to-end signalling
Published by ETSI on March 1, 2006
A description is not available for this item.
This document is referenced by:
TR 102 732 - Machine-to-Machine Communications (M2M); Use Cases of M2M applications for eHealth
Published by ETSI on September 1, 2013
The present document collects Use Case descriptions for eHealth applications in context of Machine-to-Machine (M2M) communications. The described Use Cases will be used to derive service requirements...
This document is referenced by:
BS 8521-2 - Social alarm systems - IP signalling protocols Part 2: Specification for NOW-IP
Published by BSI on April 30, 2020
A description is not available for this item.
View Less
View All

Related Products

Searching for related products...

Advertisement