Identify all VoIP-related devices in your network
Determine the software versions on all VoIP devices
Catalogue all VoIP users and their permissions
Check for default passwords and update accordingly
Examine VoIP traffic for any anomalies
Verify firewalls and VoIP-specific security appliances are in place and active
Document and analyze your current VoIP configuration
Ensure VoIP traffic is encrypted where possible
Review the incident response plan for VoIP security breaches
Implement intrusion detection/prevention system to monitor VoIP traffic
Approval: VoIP Device and Software Configuration
Educate and train staff on VoIP security practices
Update VoIP software and firmware
Enforce strict access control to VoIP systems and data
Configure VoIP servers securely
Regularly audit VoIP security measures and policies
Create a baseline of normal VoIP traffic to help identify potential threats
Approval: VoIP Security Policies and Employee Training
Regularly test VoIP security measures
Create a recovery plan in case of a VoIP security breach