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ITU-T Q Supplement 18
New product
ITU-T Q Supplement 18
Technical Report TRQ.2230: Call control signalling requirements - Join call serviceMore info
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.040.30 : Switching and signalling systems
|
| Number of pages | 42 |
| Year | 1990 |
| Document history | |
| Country | International |
| Keyword | CCITT Q;CCITT Q Supplement 18;ITU-T Q;ITU-T 18;18;ITU-T Series Q Supplement 18;ITU-T Q Supplement 18 |