Dash Business Phone System Interface

All Services Backed by 24/7 Support

No matter the time, no matter your location, our team backs your business communications around the clock with free support so you can focus on – well – business.

SIP Trunking

SIP Trunking Product of the Year AwardSIP Trunking With The Best In VoIP Communications

Much like a fully-fledged hosted PBX solution, VoIP (Voice over Internet Protocol) can be used to deliver your physical PBX system’s call traffic over the internet with SIP Trunking. Because SIP Trunking allows you to use a service that you already pay for – your internet connection – to deliver call traffic, it is extremely cost-effective and simple to deploy.

Save Money

Save Money

Pay less when you route calls over your internet connection.

99.999% Uptime

99.999% Uptime

Industry-leading reliability and system uptime.

24/7 Support

24/7 Support

Our Support Team is standing by 365 days/year.


Bring Your Existing Phone Numbers or Choose From Thousands of New Numbers

We understand how critical it is to maintain your primary business phone numbers so that your partners, employees, clients, and customers remain connected at all times. That’s why we provide a seamless process to port your existing phone numbers and instantly add new local, toll-free, and international numbers. VirtualPBX per minute rates on your inbound and outbound calls are also some of the lowest in the industry.

Monthly CostPort In Fee
Local Numbers$4.99$0.00
Toll-Free Numbers$9.99$0.00
International Numbers$19.99varies

Deploy SIP Trunking in an Instant

SIP TrunkingOur online interface makes it easy to connect your Avaya, Cisco, Shortel, and all other SIP-enabled PBXs so you can deploy SIP Trunking in an instant. Simply choose your provider and enter your static IP or SIP URI to get started.


Cut Costs and Scale at Any Time

SIP Trunking offers VirtualPBX customers a much lower cost per minute for voice traffic and can allow companies to consolidate communications providers. What’s more? You can scale up or down with ease whenever you see fit.

  • SIP Trunking Plans from VirtualPBX start with 20 channels.
  • Additional channels are available at $3.99/month.
  • Each plan also includes 5 additional burstable channels, allowing you some extra margin.
  • Manage the usage of your channels with the help of our SIP Trunking experts.

Talk to Our Experts to Get Started

Have questions on how SIP Trunking works? Or perhaps you’re ready to get started with a no-obligation quote? Our SIP Trunking Experts are standing by to answer your questions and to help you start saving money on your call traffic. They can also help you determine if your network is ready for VoIP. Read our SIP Trunking Whitepaper or fill out the form below and a member of our team will contact you shortly.


Browse our SIP Trunking FAQs for commonly asked questions about this feature.