am af622cae: Merge "Uses TTY mode and VoLTE over TTY support to determine call...
am af622cae: Merge "Uses TTY mode and VoLTE over TTY support to determine call type: IMS or CS." into lmp-mr1-dev
automerge: b5dfd7c4
* commit 'b5dfd7c4':
Uses TTY mode and VoLTE over TTY support to determine call type: IMS or CS.