Standard
[CURRENT]
NF Z82-140:1994-12-01
NF ETS 300140:1994-12-01
Integrated Services Digital Network (ISDN). Call hold (hold) supplementary service. Functional capabilities and information flows
- German title
- INTEGRATED SERVICES DIGITAL NETWORK (ISDN). DIENSTMERKMAL HALTEN. FUNKTIONELLE FAEHIGKEITEN UND INFORMATIONSFLUESSE
- Publication date
-
1994-12-01
- Original language
-
English
- Pages
- 36
- Publication date
-
1994-12-01
- Original language
-
English
- Pages
- 36
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