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How do I disable SIP ALG in my Technicolor TG588v V2/TG589Vac?

If you have a older version of a Technicolor (TG582n or TG589vn v3) or a Thomson Gateway router then please click here

To turn off SIP ALG in the Technicolor TG588v V2, follow these simple steps:

You’ll need to enter a special address in order to access the SIP ALG options on your Technicolor TG588v V2, You enter the router’s IP address (default is usually and then at the end of the address enter /?debug=1 Make sure to log in as Administrator, with the default credentials being:

Username: admin

Password: admin

  • Step 1

    Technicolor SIP ALG disable Step 1
  • Step 2

    Technicolor SIP ALG on
  • Step 3

    Technicolor SIP ALG off
  • Step 4

    Technicolor Final Step

SIP ALG has now been successfully disabled on your router!

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