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ITU-T V.21
New product
ITU-T V.21
300 Bits per second duplex modem standardized for use in the general switched telephone networkMore info
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.040.60 : Powerline telecommunications
|
| Number of pages | 5 |
| Cross references | DIN 66021-1 (1983-04), MOD |
| Year | 1980 |
| Document history | |
| Country | Switzerland |
| Keyword | CCITT V.21;ITU-T 21;21 |