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VoIP, POTs Lines, SIP Trucks

Business Voice and Telecom Solutions

Call One has been providing Voice Services to organizations small and large for over 27 years.  By delivering both Networking Services and Voice Services, Call One can control call quality and reliability from end-to-end.  Let our Voice experts help you with:

From traditional POTS to VoIP, it’s your call

With Call One, you can choose your phone service, from basic to premium. Whether you need traditional lines or a web-based solution that combines calling with data and interactive collaboration tools, we have a solution to meet your budget and business needs. You get faster service with our Call One-owned voice system than with other carriers. Our solutions are scalable and can grow as your business does.

Experience Matters:

  • Call One owned and operated VoIP switch and network
  • Implementation by Voice and PBX experts
  • Over 9,000 rate centers served
  • Hassle-free porting
  • Multiple billing options
  • 7 x 24 US-based technical support

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Call One Covers All the Bases

Call One has been providing Voice Services to organizations small and large for over 25 years.  By delivering both Networking Services and Voice Services, Call One can control call quality and reliability from end-to-end.  Let our Voice experts help you with:

  • SIP Trunks
    • SIP or PRI delivery
    • With or without bundled calling minutes
  • Analog Business Lines
    • Includes bundled calling minutes
    • T38 available for fax
  • ISDN PRI
    • For connection to traditional phone systems
  • POTs Lines
    • When nothing else will do
  • Toll Free Service
  • Competitive International LD Rates
  • Directory Listings
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Learn more about Call One’s:

Voice Solution