ISO 2110:1989
Information technology; data communication; 25-pole DTE/DCE interface connector and contact number assignments

Standard No.

ISO 2110:1989

Release Date

1989

Published By

International Organization for Standardization (ISO)

Status

Be replaced

Replace By

ISO 2110:1989/Amd 1:1991

Latest

ISO 2110:1989/Amd 1:1991

Scope

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 history

• 1991 ISO 2110:1989/Amd 1:1991 Information technology - Data communication - 25-pole DTE/DCE interface connector and contact number assignments - Amendment 1
• 1989 ISO 2110:1989 Information technology; data communication; 25-pole DTE/DCE interface connector and contact number assignments
• 1980 ISO 2110:1980 Data communication — 25- pin DTE/DCE interface connector and pin assignments
• 1972 ISO 2110:1972 Title missing - Legacy paper document