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Dash Business Phone System Interface

Backed by 24/7 Support

No matter the time, no matter your location, our team backs your business communications around the clock with free phone, email, and chat support.

Whitelist IPs and Ports

In order for your VirtualPBX service to fully function, some networks may require that you whitelist VirtualPBX IP Addresses and TCP Ports. If you have any questions about adding the following to your corporate whitelist, please contact our team.

Cluster IPs

  • 8.36.70.0/24 – US East
  • 8.30.173.0/24 – US West
  • 8.45.131.0/24 – US Central
  • 38.65.21.0/24 – US East
  • 38.89.237.0/24 – US Central
  • 38.99.84.0/24 – US West
  • OR Open up to REALM, for example: 904ecf.sip.virtualpbx.net

Ports:

  • TCP80
  • TCP 443
  • TCP/UDP 5000
  • TCP/UDP 5060-5065
  • TCP/UDP 5443
  • TCP/UDP 5555
  • TCP/UDP 7000
  • TCP/UDP 8443

Web Phone:

  • 151.101.1.195
  • 151.101.65.195
  • OR Open up to: webphone.virtualpbx.net
  • stun.l.google.com
  • stun1.l.google.com
  • stun2.l.google.com
  • stun3.l.google.com
  • stun4.l.google.com
  • Allow UDP ephemeral ports to our ranges for audio and video (RTP and RTC).

Video Servers

  • 23.92.20.163
  • 66.228.45.151
  • 45.79.130.83
  • 45.79.162.121
  • 74.207.253.234
  • 45.79.106.247

Google Cloud IPs

  • 216.239.32.0/19
  • 74.125.0.0/16
  • 172.253.0.0/16
  • 216.58.192.0/19
  • 172.217.0.0/16
  • 35.184.0.0/13