Lyhenteet (Avaa)
Suomeksi In English
- A / A +
Standardit ja julkaisut
Takaisin
Integrated Services Digital Network (ISDN). Completion of Calls to Busy Subscriber (CCBS) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 2: Protocol Implementation Conformance Statement (PICS) proforma