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ITU-T E.231
New product
ITU-T E.231
Charging in automatic service for calls terminating on special services for suspended, cancelled or transferred subscribersMore info
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.040.30 : Switching and signalling systems
|
| Number of pages | 1 |
| Year | 1980 |
| Document history | |
| Country | Switzerland |
| Keyword | CCITT E.231;ITU-T 231;231 |