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
* commit 'af622cae':
Uses TTY mode and VoLTE over TTY support to determine call type: IMS or CS.