Q28 Why Won't My Voip Device Work With My Router - D-Link COVR-3902 Faqs

Q28 Why won't my VoIP device work with my router?

1. Please confirm if you load the latest firmware in your router. You can review the process of firmware
version checking and upgrading process below:
(1) Firmware version checking:
(2) Firmware upgrade process:
2.
Disable the SIP ALG feature on your router
SIP ALG allows devices and applications using VoIP (Voice over IP) to communicate across NAT. Some
VoIP applications and devices have the ability to discover NAT devices and work around them. This
ALG may interfere with the operation of such devices. If you are having trouble making VoIP calls, try
turning this ALG off.
Please launch your browser and enter http://dlinkrouter.local or http://192.168.0.1 into the address
bar. Then login and follow the steps below:
Step 1: First, click Feature -> Firewall:
How to check firmware version for your router?
How to upgrade firmware for your router?
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