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in stockReleased: 1997-11-20
UNE ETS 300453:1997
BUSINESS TELECOMMUNCATIONS (BTC). ORDINARY AND SPECIAL QUALITY VOICE BANDWIDTH 4-WIRE ANALOGUE LEASED LINES (A4O AND A4S). TERMINAL EQUIPMENT INTERFACE.
Telecomunicaciones de Empresa (BTC). Líneas analógicas alquiladas de banda vocal de cuatro hilos de calidad ordinaria y especial (A4O y A4E). Interfaz del equipo terminal.
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English PDF
Immediate download
Printable
98.35 USD
English Hardcopy
In stock
98.35 USD
Spanish PDF
Immediate download
Printable
98.35 USD
Spanish Hardcopy
In stock
98.35 USD
| Standard number: | UNE ETS 300453:1997 |
| Pages: | 28 |
| Released: | 1997-11-20 |
| Status: | Standard |
| Pages (Spanish): | 30 |
DESCRIPTION