Access all the current product specifications
RCS-e Specifications
RCS Release 5.0 Version 1.0
The final Version 1.0 of RCS 5.0 UNI specification is now available. Click here to download a zip file containing 6 pertinent documents.
Version 1.2.1
Version 1.2.1 of the RCS-e specification is now available. This Version 1.2.1 is errata to the Version 1.2 of the RCS-e specification and includes only a few minor changes. Click here to download the V1.2.1.
Version 1.2
Version 1.2 of the RCS-e specification has now been approved as a GSMA Permanent Reference Document. This Version 1.2 of the RCS-e specification does not contain any new features or functions but focuses mainly on errata or clarifications to the Version 1.1 of the RCS-e specification. Click here to download the V1.2.
Version 1.1
The final Version 1.1 of the revised RCS-e specification is now available. Click here to download a zip file containing: ‘RCS-e specification Version 1.1 – Final’ (clean document); ‘RCS-e specification Version 1.1 – Final with revision marks’ (has changes from original drafts highlighted).
