RTT (Real-Time Text) call is a modern IP-based communication service that transmits text as it’s typed instantly during a phone call, without the need to press a “send” button. It was primarily designed for hard-of-hearing or speech-impaired users, but now it has gradually become a practical solutio
Most people have ever received a call labeled “Restricted,” “Private,” or “Unknown” on their caller ID. What does it mean, and why would people choose to hide their numbers? These questions leave many users not sure whether to answer or block the call.In fact, a restricted call is when the caller in
Customer service emails are sent by a brand to respond to customer questions, feedback, or complaints. Offering quick and effective customer service emails can help brands build positive customer relationships.However, it’s impossible to spend hours refining the content of the email, especially when