Viewing articles tagged 'firewall'

 Setting up a "VoIP Friendly" network environment

Here are some general recommendations for setting up a "VoIP Friendly" network...

 All Routers, General Tips

See also, Building a VoIP Friendly Network.Here are several general tips for configuring just...

 Asus Routers

Log into the router, and perform the following changes...  1. Go to Advanced Settings > WAN...

 My inbound calls fail to ring in to my phones or pbx

Problem: My inbound calls often fail or go to voicemail.   Background:  If you can make...

 My outbound calls fail, or ring out once then drop

Q: Why do my outbound calls fail?  Or why do they ring briefly, then drop?A: This often indicates...

 Netgear Routers

Log into the router, and perform the following changes...  1. Go to Advanced > Setup > WAN...

 One way audio issues, or no audio at all.

If you experience calls with one-way audio, or no audio at all, here are some possible causes and...

 PFSense Firewalls

PFSense is one of the more powerful and flexible, yet difficult to configure, firewalls. We do...

 Whitelist your address in the PBX Firewall

The NebulaPBX system has a very robust firewall.  The default settings block ALL outside...