Shopping Cart

Subtotal: $207.00

View cartCheckout

🔍
BS 8521:2009 pdf

BS 8521:2009

Original price was: $264.16.Current price is: $132.00.

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

BSI Group , 04/30/2009

Pages: 30

Category:
Standard By:BSI Group , 04/30/2009
Published:04/30/2009
Pages:30
ISBN(s):9780580550799
File Size:1 file , 820 KB
Language:English
Note:This product is unavailable in Ukraine, Russia, Belarus
Cross References:BS EN 50134-1BS EN 50134-3ES 201 235-1 ES 201 235-2ES 201 235-4ITU-T Recommendation G.711:1988

Related products

BS 266:1928

BS 266:1928

Original price was: $264.16.Current price is: $132.00. Add to cart
BS 265:1928

BS 265:1928

Original price was: $264.16.Current price is: $132.00. Add to cart
BS 144:1921

BS 144:1921

Original price was: $264.16.Current price is: $132.00. Add to cart
BS 331:1928

BS 331:1928

Original price was: $264.16.Current price is: $132.00. Add to cart
BS 324:1928

BS 324:1928

Original price was: $264.16.Current price is: $132.00. Add to cart
BS 122:1920

BS 122:1920

Original price was: $264.16.Current price is: $132.00. Add to cart
BS 73:1927

BS 73:1927

Original price was: $264.16.Current price is: $132.00. Add to cart
BS 161:1928

BS 161:1928

Original price was: $264.16.Current price is: $132.00. Add to cart
BS 267:1928

BS 267:1928

Original price was: $264.16.Current price is: $132.00. Add to cart
BS 74:1929

BS 74:1929

Original price was: $264.16.Current price is: $132.00. Add to cart
BS 8521:2009 pdf
BS 8521:2009

Original price was: $264.16.Current price is: $132.00.