Until SMS service is resumed, how can I communicate with my employees? In-App Content Team February 03, 2021 09:54 Updated Until SMS service is resumed, we recommend you to utilise greytHR Email service for communication till further notice. Related Links: Documentation Page - To learn more about the new TRAI mass communication regulation from our documentation page, click here. Product Update - To read our product update, click here. Related articles I am unable to send SMS through Mass SMS Communication service. Why? How can I enable event-based SMS?