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ITU-T Q.457
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ITU-T Q.457
Range, speed and reliability of interregister signalling; Range of interregister signallingMore info
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.040.40 : Data communication networks
|
| Number of pages | 4 |
| Year | 1980 |
| Document history | |
| Country | Switzerland |
| Keyword | CCITT Q.457;ITU-T 457;457 |