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This Recommendation contains provisions related to the gentex service. The gentex network is made up of telegraph offices, switching centres and telegraph channels, interconnecting the offices to switching centres and the switching centres to each other.
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.020 : Telecommunications in general
|
| Number of pages | 5 |
| Year | 1980 |
| Document history | |
| Country | Switzerland |
| Keyword | CCITT F.20;ITU-T 20;20;ITU-T F.20 |