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Homepage>UNE ETS 300450:1997 BUSINESS TELECOMMUNICATIONS (BTC). ORDINARY AND SPECIAL QUALITY VOICE BANDWIDTH 2-WIRE ANALOGUE LEASED LINES (A2O AND A2S). TERMINAL EQUIPMENT INTERFACE.
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sklademVydáno: 1997-11-20
UNE ETS 300450:1997 BUSINESS TELECOMMUNICATIONS (BTC). ORDINARY AND SPECIAL QUALITY VOICE BANDWIDTH 2-WIRE ANALOGUE LEASED LINES (A2O AND A2S). TERMINAL EQUIPMENT INTERFACE.

UNE ETS 300450:1997

BUSINESS TELECOMMUNICATIONS (BTC). ORDINARY AND SPECIAL QUALITY VOICE BANDWIDTH 2-WIRE ANALOGUE LEASED LINES (A2O AND A2S). TERMINAL EQUIPMENT INTERFACE.

Telecomunicaciones de Empresa (BTC). Líneas analógicas alquiladas de banda vocal de dos hilos de calidad ordinaria y especial (A2O y A2E). Interfaz del equipo terminal.

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Označení normy:UNE ETS 300450:1997
Počet stran:28
Vydáno:1997-11-20
Status:Norma
DESCRIPTION

This standard UNE ETS 300450:1997 BUSINESS TELECOMMUNICATIONS (BTC). ORDINARY AND SPECIAL QUALITY VOICE BANDWIDTH 2-WIRE ANALOGUE LEASED LINES (A2O AND A2S). TERMINAL EQUIPMENT INTERFACE. is classified in these ICS categories:

  • 33.040.40
Categories:
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