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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.
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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Anglicky PDF
Immediate download
106.81 €
Anglicky Hardcopy
In stock
106.81 €
Španělsky PDF
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89.01 €
Španělsky Hardcopy
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89.01 €
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: