A/332, “Service Announcement”Approved: 14 February 2025

The normative portions of this document define a standard for announcement of services in an ATSC 3.0 broadcast. The Service Announcement Specifications define the data formats and delivery mechanisms used to announce the content and services being delivered, or scheduled for delivery, in ATSC 3.0.

Download current version: A/332:2025-02, “Service Announcement,” 13 February 2025, and accompanying schema.

Previous Versions

There are multiple versions of this document. Please be sure to download the desired version. For amendments, the text includes a list of changes, the rationale for the changes, and compatibility considerations.

Download A/332:2017, “Service Announcement”, and accompanying schema, approved 6 December 2017. This version of the Standard is normatively referenced in A/300:2019 and A/300:2020.

Download A/332:2017 Amendment No. 1, “Capability Codes,”, and accompanying schema, approved 26 March 2021.

Download A/332:2017, “Service Announcement, with Amendment No. 1,”.This document has Amendment No. 1 integrated into the standard. See the hyperlink above for the schema file. This version of the Standard is normatively referenced in A/300:2021.

Download A/332:2022-02, “Service Announcement,” and accompanying schema, approved 11 February 2022.

Download A/332:2022-03, “Service Announcement,” and accompanying schema, 31 March 2022. This version of the Standard is normatively referenced in A/300:2022-04.

Download A/332:2023-03, “Service Announcement,” and accompanying schema, 28 March 2023. This version of the Standard is normatively referenced in A/300:2023-03.

Download: A/332:2024-04, “Service Announcement,” 3 April 2024, and accompanying schema. This version of the Standard is normatively referenced in A/300:2024-04.

Download A/332:2024-04, Amendment No. 1, “VVC Capability Codes,” approved 14 February 2025.