Preparing SpeedTouch for VoIP
It's possible that your VoIP phone will not work directly with a SpeedTouch modem.
We recommend using a different modem if possible.
In some cases, the problems can be solved by opening ports in this modem's firewall. Below is a guide to open the 5060 port.
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SpeedTouch 510, 516, 546 with firmware 5.2 and lower
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SpeedTouch 510, 516, 546, 620 with firmware 5.3 or higher
FAQ
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Related Pages
Equipment
Equipment
SIP ALGSIP ALG
Network Settings and SecurityNetwork Settings and Security
Firewall configuration
Firewall configuration