Grasshopper

Grasshopper Device & Softphone Setup Troubleshooting

If your Grasshopper app or softphone isn't working correctly, here are solutions to common setup and connectivity issues.

Common Issues

App not registering

Cannot place outbound calls

Audio cutting out

Caller ID not showing

Login failures

Fixes

1

Log Out and Back In

Log out and log back into the app.

2

Update OS

Update iOS/Android to latest version.

3

Disable VPN/Firewall

Disable VPN or firewall restrictions.

4

Reset Network Settings

Reset network settings.

5

Reinstall App

Reinstall the Grasshopper app.

Platform-Specific Solutions

iOS Issues

• Check microphone permissions

• Disable Low Power Mode

• Allow background app refresh

• Check cellular data permissions

Android Issues

• Disable battery optimization

• Allow phone permissions

• Check Do Not Disturb settings

• Clear app cache and data

Network Requirements

Minimum Requirements

Upload: 100 kbps per call

Download: 100 kbps per call

Latency: Less than 150ms

Jitter: Less than 30ms

Firewall Ports

SIP: 5060-5061 (TCP/UDP)

RTP: 10000-20000 (UDP)

HTTPS: 443 (TCP)

Related Grasshopper Guides