UNE-ETS 300453:1997

BUSINESS TELECOMMUNCATIONS (BTC). ORDINARY AND SPECIAL QUALITY VOICE BANDWIDTH 4-WIRE ANALOGUE LEASED LINES (A4O AND A4S). TERMINAL EQUIPMENT INTERFACE.

STANDARD published on 20.11.1997

English -
electronic design (pdf) (85.90 USD)

English -

Print design (94.50 USD)

Spanish -

electronic design (pdf) (85.90 USD)

Spanish -

Print design (94.50 USD)

The information about the standard:

Designation standards: UNE-ETS 300453:1997
Publication date standards: 20.11.1997
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Spanish technical standard
Category: Technical standards UNE