If your Grasshopper app or softphone isn't working correctly, here are solutions to common setup and connectivity issues.
• App not registering
• Cannot place outbound calls
• Audio cutting out
• Caller ID not showing
• Login failures
Log out and log back into the app.
Update iOS/Android to latest version.
Disable VPN or firewall restrictions.
Reset network settings.
Reinstall the Grasshopper app.
• Check microphone permissions
• Disable Low Power Mode
• Allow background app refresh
• Check cellular data permissions
• Disable battery optimization
• Allow phone permissions
• Check Do Not Disturb settings
• Clear app cache and data
• Upload: 100 kbps per call
• Download: 100 kbps per call
• Latency: Less than 150ms
• Jitter: Less than 30ms
• SIP: 5060-5061 (TCP/UDP)
• RTP: 10000-20000 (UDP)
• HTTPS: 443 (TCP)