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)

Registered codes in `ExternalDeviceOperatingSystemType1Code`. Select a code for its full definition and source details.
Code	Published name and definition
`BLCK`	Blackberry Blackberry operating system.
`DROI`	Android Android operating system.
`IOSS`	i OS iOS operating System.
`TIZN`	Tizen Tizen operating system.
`WIND`	Windows 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.