Media Session publication history Date Status 31 May 2024 Working Draft 13 May 2024 Working Draft 9 May 2024 Working Draft 14 April 2024 Working Draft 10 April 2024 Working Draft 16 February 2024 Working Draft 15 February 2024 Working Draft 22 January 2024 Working Draft 19 January 2024 Working Draft 11 October 2023 Working Draft 18 September 2023 Working Draft 15 September 2023 Working Draft 12 September 2023 Working Draft 20 September 2022 Working Draft 19 September 2022 Working Draft 13 September 2022 Working Draft 12 September 2022 Working Draft 4 June 2021 Working Draft 4 May 2021 Working Draft 30 January 2020 First Public Working Draft