UNE-TBR 17:1997
Current
Current
The latest, up-to-date edition.
BUSINESS TELECOMMUNICATIONS (BTC). ORDINARY AND SPECIAL QUALITY VOICE bandwidth 4-wire analogue leased lines (A4O and A4S). Attachment requirements for terminal equipment interface.
Available format(s)
Hardcopy , PDF
Language(s)
Spanish, Castilian, English
Published date
07-15-1997
Publisher
| Committee |
CTN 133
|
| DocumentType |
Standard
|
| Pages |
30
|
| PublisherName |
Asociacion Espanola de Normalizacion
|
| Status |
Current
|
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