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ISO 2110:1989

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Information technology — Data communication — 25-pole DTE/DCE interface connector and contact number assignments

Published By Publication Date Number of Pages
ISO 1989-10 16
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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.

ISO 2110:1989
$27.95