Please review these instructions on how to set up the network configurations for your VirtualPBX VoIP phone system. We recommend 64kbs inbound and outbound bandwidth budget for each concurrent VoIP phone call.
You may also need to open the following ports:
These steps mention specific ISPs, however, the steps should be similar for most carriers/ISPs and will normally require a third party router. We recommend the Netgear WNDR4500 for smaller networks and the SonicWall TZ215 and up for larger networks and companies.
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