Securing an IP PBX system requires a multi-layered approach, combining network security, encryption, strong authentication, and continuous monitoring. By implementing Regular Software Updates, Enable Secure SIP Trunking, and Regularly Monitor Call Logs and Usage. Businesses can protect their communications infrastructure from cyberattacks, fraud, and unauthorized access. Staying vigil... https://asferatech.weebly.com/blog/what-security-measures-should-be-taken-with-ip-pbx