3CX Academy Advanced Certification Practice Test

When Secure SIP is configured in 3CX, certificates are often required to authenticate the connection between the server and the devices (phones and softphones). These certificates ensure that the communication is encrypted and secure from potential eavesdropping or tampering. In most cases, users must manually configure these certificates on their SIP devices to establish a secure connection.

While some devices may have mechanisms to automatically retrieve and install certificates, this is not universally applicable to all devices in a 3CX environment. Therefore, manual deployment is necessary to ensure that the correct certificates are appropriately recognized by each device involved in the communication. This careful handling is crucial for maintaining the integrity and security of SIP communication in a VoIP system.