Configure VPN settings for reliable VoIP performance and resolve VPN-related connection issues
How VPNs interfere with VoIP calls and why it happens
Maintaining privacy while ensuring call quality
Quick test to determine if VPN is causing OpenPhone issues
Common VPN problems affecting calls and messages
Required ports and IP addresses for OpenPhone to work through VPN
ExpressVPN configuration for OpenPhone compatibility
NordVPN configuration for OpenPhone compatibility
Surfshark configuration for OpenPhone compatibility
Corporate VPN and enterprise network configuration
Network protocol and DNS optimization for VoIP over VPN
Performance optimization and latency reduction strategies
Privacy alternatives that don't interfere with OpenPhone
Split tunneling configuration and best practices
Poor call quality when VPN is active - choppy or delayed audio
One-way audio - can hear but not be heard (or vice versa)
Calls fail to connect at all when using VPN
Intermittent issues - calls work sometimes but not others
Optimal VPN configuration for regular OpenPhone use
When to disconnect VPN for OpenPhone calls
Information to gather for VPN-related support
When to contact support for VPN issues
