Disable SIP ALG

Disabling an ALG on your router may well help with any VoIP problems. Here are some notes on various routers that we've come across.

Technicolor

To completely disable the SIP ALG, you will need to connect via Telnet to your router. connection unbind application=SIP port=5060 saveall exit

Billion 7800

1. Click on ADVANCED, then CONFIGURATION
2. Click on VIRTUAL SERVER
3. Click on ALG
4. Select DISABLE
5. click on APPLY, then click on SAVE CONFIG

• More info on: VoIP-Info