X.25 | packet switch data network
| packet switch data network | |
| space | 分组交换数据网 |
| English thesaurus | |||
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| Packet Switching Protocol | |||
| A protocol for packet-switching networks | |||
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X.25 : 16 phrases in 3 subjects |
| Computer networks | 6 |
| Information technology | 8 |
| Telecommunications | 2 |