• BS 08/30129607 DC

BS 08/30129607 DC

BS 8521. Specification for dual-tone multi-frequency (DTMF) signalling protocol for social alarm systems (21TC)

BSI Group, 07/31/2008

Publisher: BS

File Format: PDF

$100.00$201.02


Published:31/07/2008

Pages:30



Cross References:
BS EN 50134
BS EN 50134
ES 201 235-1
ES 201 235-2
ES 201 235-4

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