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sklademVydáno: 1997-07-15
UNE TBR 17:1997
BUSINESS TELECOMMUNICATIONS (BTC). ORDINARY AND SPECIAL QUALITY VOICE bandwidth 4-wire analogue leased lines (A4O and A4S). Attachment requirements for terminal equipment interface.
Comunicaciones de empresa (BTC). Líneas analógicas alquiladas de banda vocal de 4 hilos de calidad ordinaria y especial (A4O y A4E). Requisitos de conexión de interfaz de equipo terminal.
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Anglicky PDF
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107.27 €
Anglicky Hardcopy
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107.27 €
Španělsky PDF
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89.39 €
Španělsky Hardcopy
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89.39 €
| Označení normy: | UNE TBR 17:1997 |
| Počet stran: | 28 |
| Vydáno: | 1997-07-15 |
| Status: | Norma |
| Počet stran (Španělsky): | 30 |
DESCRIPTION
This standard UNE TBR 17:1997 BUSINESS TELECOMMUNICATIONS (BTC). ORDINARY AND SPECIAL QUALITY VOICE bandwidth 4-wire analogue leased lines (A4O and A4S). Attachment requirements for terminal equipment interface. is classified in these ICS categories:
- 33.040.40
Categories: