Committed to connecting the world

  •  
wtisd

ITU-T Recommendations

Search by number:
Others:
Skip Navigation Links
Content search
Advanced search
Provisional name
Equivalent number
Formal description
Study Groups tree viewExpand Study Groups tree view

ITU-T X.420 (10/1996)

عربي | 中文 | English | Español | Français | Русский
Information technology – Message handling systems: Interpersonal messaging system
This Recommendation | International Standard is revised to make use of the enhanced message store defined in Rec. X.413 | ISO/IEC 10021-5. It also adds body part definitions for voice, reports and notifications. The ASN.1 has been fully revised to use the new ITU-T Rec. X.680 | ISO/IEC 8824-1 and ITU-T Rec. X.880 | ISO/IEC 13712-1, while retaining complete compatibility with the 1988 and 1992 IPM protocols. Numerous defect corrections are incorporated.
Citation: https://handle.itu.int/11.1002/1000/2966
Series title: X series: Data networks, open system communications and security
  X.400-X.499: Message Handling Systems
Approval date: 1996-10-05
Identical standard:ISO/IEC 10021-7:1997 (Common)
Approval process:TAP
Status: Superseded
Maintenance responsibility: ITU-T Study Group 17
Further details: Patent statement(s)