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ISO 20022 · External code set

Device operating system type codes

Type of operating system deployed on device, as published separately in an external device operating system type code set. External code sets can be downloaded from www.iso20022.org.

5 registered codesSource release: August 2026 (v3)Source details

Code setExternalDeviceOperatingSystemType1Code

Registered codes in ExternalDeviceOperatingSystemType1Code. Select a code for its full definition and source details.
CodePublished name and definition
BLCKBlackberry

Blackberry operating system.

DROIAndroid

Android operating system.

IOSSi OS

iOS operating System.

TIZNTizen

Tizen operating system.

WINDWindows

Windows operating system.

Message references 26

Versions listed in the source workbook, including older versions. This list does not establish which messages a bank, network or provider supports.

  • cain.003.001.04Financial Initiation V04
  • cain.021.001.04Retrieval Initiation V04
  • cain.024.001.03Card Management Response V03
  • caad.009.001.03Administrative Response V03
  • cafm.001.001.04File Action Initiation V04
  • cain.014.001.04Retrieval Fulfilment Initiation V04
  • cain.016.001.03Inquiry Initiation V03
  • cain.014.001.03Retrieval Fulfilment Initiation V03
  • cain.027.001.04Charge Back Initiation V04
  • cain.027.001.03Charge Back Initiation V03
  • cain.003.001.05Financial Initiation V05
  • caad.009.001.02Administrative Response V02
  • cain.001.001.05Authorisation Initiation V05
  • cain.024.001.04Card Management Response V04
  • cafm.001.001.03File Action Initiation V03
  • cafm.002.001.04File Action Response V04
  • cain.023.001.03Card Management Initiation V03
  • cain.016.001.04Inquiry Verification Initiation V04
  • cafm.002.001.03File Action Response V03
  • cain.018.001.03Verification Initiation V03
  • cain.001.001.04Authorisation Initiation V04
  • cain.023.001.04Card Management Initiation V04
  • cain.021.001.03Retrieval Initiation V03
  • cain.005.001.05Reversal Initiation V05
  • caad.008.001.02Administrative Initiation V02
  • caad.008.001.03Administrative Initiation V03

Source: UsageInMsgs sheet in 2Q2026_externalcodesets_v3.xlsx.