Study on Stage 2 for MMTel Phase 2
The present document studies the following aspects:
- the solutions to solve the remaining issues in Rel-19 MMTel_APP WI, including:
i. support the enablement of MMTel calling with or without Data Channel using existing APIs provided by OMA and capture the gaps; and
ii. providing capabilities to Application to enable MMTel related value added service; and
- the application enablement aspects for MMTel service based on the specifications developed by SA2 in Rel-19 (NEF, NG_RTC_Ph2 WI).