Standard
[CURRENT]
UNE-TBR 8:1999-10-28
INTEGRATED SERVICES DIGITAL NETWORKS (ISDN). TELEPHONY 3,1 KHZ TELESERVICE. ATTACHMENT REQUIREMENTS FOR HANDSET TERMINALS.
- Publication date
-
1999-10-28
- Original language
-
Spanish
- Pages
- 51
- Publication date
-
1999-10-28
- Original language
-
Spanish
- Pages
- 51
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