SIP Telephone

SIP Telephone is a professional cross-platform SIP softphone client designed for SIP development engineers, operations and maintenance, and technical teams. It fully supports iOS and macOS platforms, while also serving call center customer service teams that need to work across devices. You can seamlessly connect your self-built or hosted SIP system to mobile and computer devices for account configuration, call control, signaling tracking, and audio diagnostics, allowing you to fully grasp the call process and efficiently locate and resolve issues.