Disabling SIP ALG - ASUS

Note that, as this process may temporarily interrupt your internet connection and phone service, we recommend doing this in an off-peak period or outside of business hours.

Learn more about SIP ALG in our knowledge base article here: SIP ALG

Disabling SIP ALG

Log into your router's web interface, then select WAN > NAT Passthrough

Locate the SIP Passthrough option and choose Disable. Click Apply and, if prompted, restart your router.