BS 7940:1999 :
BS 7940:1999 : 1398363
BS 7940:1999 :
Title: Analogue PSTN terminal support interface
Pages: 28
Year:
Publisher: BSI
Availability: Within 1-2 working days BSI will directly send the standards to End-User after our confirmation.
Title: Analogue PSTN terminal support interface
Pages: 28
Year:
Publisher: BSI
Availability: Within 1-2 working days BSI will directly send the standards to End-User after our confirmation.
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