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ITU-T F.853
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ITU-T F.853
Supplementary services in the Universal Personal Telecommunication (UPT) environmentMore info
This Recommendation is intended to provide the service description and operational provisions for supplementary services in the Universal Personal Telecommunication (UPT) environment. This Recommendation also provides information on interactions between UPT features/UPT supplementary services and supplementary services on a particular access (fixed or mobile).
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.040.01 : Telecommunication systems in general
|
| Number of pages | 15 |
| Year | 1990 |
| Document history | |
| Country | International |
| Keyword | CCITT F.853;ITU-T 853;853;ITU-T F.853 |