>

Configure SIP ALG on your Adtran C424G modem

SIP ALG enables or disables the ability to pass SIP sessions to the LAN.
  1. Connect a device directly to your modem.
  1. Open a web browser and go to http://192.168.0.1.
  1. Login to your modem by entering the Admin Username and Admin Password, then select "Apply." If your modem is using the default settings, this information is located on the modem sticker.
Learn more about password security best practices.
  1. Select "Advanced Setup."
  1. Select "SIP ALG."
  1. View or edit the SIP settings.
Top Tools
Internet Speed Test
Service Troubleshooter
Where's My Technician?
Modem Compatibility
Manage My Services
Find Product Availability