IP Trunking

Harness the power of Verizon’s Voice-over-IP (VoIP) network with IP Trunking to give your organization cost-effective, flexible communications.

  • Expand your collaboration network with IP Trunking.

  • Cost-effective business voice services can make the difference between what’s nice to have and the competitive edge. As organizations increasingly face a more connected world, IP Trunking can help you improve team efficiency, better connect with customers and partners, and manage costs at the same time.

IP Trunking is best for:

  • Dollar sign


    Organizations that want to control and consolidate IT costs

  • Phone ringing


    Enterprises conducting a large number of VoIP calls at once, such as disaster recovery operations, seasonal retailers, call centers and more

  • Government icon


    Government agencies that want to modernize their infrastructures and fully leverage their converged WAN

  • What is it?

    IP Trunking manages voice data over networks instead of traditional phone lines. It’s scaled at a level for organizations and agencies to connect many people at once and to better control costs. Calls are securely routed as high-priority data packets across our worldwide network.

  • Man in suit looking at his phone.

    How does it help you?

    When paired with unified communications and collaboration services and solutions, IP Trunking opens up the latest collaborative possibilities for your workforce, including mobility and video conferencing.

Features and benefits

Our IP Trunking features help you connect more to your business.

  • Reliable

    Maintain fast call rerouting and disaster recovery.

  • Manageable

    Add sites, change capacity and track usage from any device.

  • Efficient

    Combine voice and data, pool usage across sites, and include U.S. calling to Verizon wireless and select Verizon enterprise VoIP customers.

  • Effective

    Route calls to and from the public switched telephone network (PSTN) via your trunks on Verizon’s IP backbone.

  • Interoperable

    Connect IP Trunking to Ethernet LANs and legacy telephone equipment, including PBXs, Key Systems, POTS phones, fax machines and modems.

IP Trunking service options

Verizon IP Trunking gives you two different access types, at a wide range of speeds.

  • Internet Dedicated Services

    Choose from dedicated access at the following speeds: T1, T3, shadow (redundant) T1 and shadow (redundant) T3.

  • Private IP

    Connect using Private IP at 384 Kbps, 512 Kbps, 768 Kbps, T1, MLPP/NxT1 and T3.

Partner with a recognized leader in voice and collaboration.

As one of the world’s leading providers of technology and communications for 20 years, you can rely on our experience and expertise to get answers and insights to your voice and collaboration questions, as well as to find solutions to your challenges.

    • SIP Trunking Market
      Leadership Award

      Frost & Sullivan named Verizon a market leader in North America for
      VoIP Access and SIP Trunking.

      Learn more in the report
    • Customer
      Value Leader

      See why Frost & Sullivan named Verizon a market leader in North America
      for Mobile-Centric Communications, Collaboration and CX Solutions. 

      Learn more in the report

Valuable resources and information

  • How Pella deployed unified communications

    Pella upgraded its communications to enable team collaboration across the country.

    Read the study
  • VoIP with UCCaaS and SD WAN

    Organizations need smart systems that adapt to dynamic network conditions and boost call quality.

    Learn more
  • VoIP—IP Trunking voice services features

    IP Trunking provides telephony signaling and transport of a subscriber’s voice traffic over Verizon’s networks.

    Read the fact sheet
  • “10 Reasons to Choose Verizon as Your VoIP and SIP Trunking Partner”

    VoIP from Verizon helps your business to do more, scale quickly and better control costs.

    Watch the video

Why Verizon

Our network quality and our years of experience implementing business VoIP solutions help set us apart from the competition.

  • 15+

    years of experience delivering VoIP services

  • 6,500+

    VoIP customers

  • 100 K+


  • 7.5 M+

    VoIP telephone numbers

Let's get started.