This document provides details of commercial S8HR VoLTE roaming deployments which roaming managers may find of use as they plan and execute their first S8HR VoLTE roaming project.

Information provided includes business plan considerations, fraud system impacts, considerations on roaming support (handsets and frequencies), billing considerations, regulatory considerations and finally it includes a sample checklist/ questionnaire that can be used by both the HPMN and the VPMN to assess if the other MNOs network will support their roamers and to assist in configuration requirements.