Configuring Dell Sonic Wall for VentureTel VoIP
Go to VoIP > Settings.
Check Enable Consistent NAT, uncheck/disable everything else.
Click Accept to save the settings.
Configuring ASUS Router for VentureTel VoIP
Navigate to Advanced Settings > WAN > NAT Passthrough. Next to RTSP Passthrough, select Disable. Next to SIP Passthrough, select Disable. Click Apply.
SonicWall firewall VoIP configuration
The default firewall settings on SonicWall firewalls may cause issues with VentureTel VoIP traffic. Some issues you may see are: Problems with phone registrations Dropped calls Phones not ringing One-way audio The TZ400 is an exception to this ...
Configuring Fortigate Firewall for VentureTel service
There are issues with the NAT configuration on Fortigate Firewalls, while the Firewall is supported, users with these devices will likely run into the following issues using a phone behind a Fortigate: Dropped calls One way or no way audio Potential ...
Perform a simple VentureTel speed test
Unfortunately, slow internet speeds, high packet loss, and even high latency in any network connection can quickly deteriorate not only the quality of VoIP calls, but even the overall service your business pays for. Take a look below to perform a ...
Configure Cisco RV325 for VoIP
The default firewall settings on Cisco routers have SIP ALG and SPI (Stateful Packet Inspection) enabled, which can cause issues with cloud based VoIP. Firewall Configuration Go to System Summary and ensure that the firmware is up to date ...