Frequently Asked Questions

How do I disable SIP ALG?

The SIP ALG setting is usually in your router. Login to your router's webpage configuration and look for the setting for SIP ALG. Check the Firewall area or WAN setup.

For example:

After you disable SIP ALG in your router, make sure you click "apply settings". Reboot your router (or power off / power on) to make sure the setting is active.

SIP ALG Issues

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