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Specifies the 25-pin connector and assignment of connector pin number at the interface between data terminal equipment and data circuit-terminating equipment or automatic calling equipment. Applicable to voice band modems, public data network facilities, telegraph signal converters, and automatic calling equipment where CCITT Recommendations V.24 and V.28 are valid.
| Author | ISO |
|---|---|
| Editor | ISO |
| Document type | Standard |
| Format | File |
| Edition | 3.0 |
| ICS | 35.100.10 : Physical layer
|
| Number of pages | 13 |
| Year | 1980 |
| Country | Switzerland |
| Keyword | IEC2110;ISO 2110:1989 |