SIP Trunking for 3CX


SIP Trunking certified for 3CX

Flowroute comes preconfigured on 3CX 12.5 to deliver the control you need to get the most out of your IP PBX. Our highly available platform streamlines the call path to maximize uptime and audio quality.


“…Flowroute is great news for 33CX logoCX customers.”

Stephen Corrigan, Vice President of Sales, 3CX


Flowroute SIP Trunking + 3CX

  • Maximize uptime
    • Flowroute eliminates layers of instability by connecting directly into the telephone network. Our geographically redundant carrier platform follows SIP RFCs to ensure audio quality, and we streamline call transmission to ensure you get the most out of your IP PBX investment.
  • Set it and forget it
    • Once you activate your Flowroute account and plug your credentials into 3CX, you’re ready to go. After that, adding local and toll-free phone numbers and adjusting account features is easy and instantaneous.


Flowroute SIP Trunking Features for 3CX

  • Expert support
    • Support is always free and never tiered. Trained to troubleshoot beyond our platform, Flowroute’s award-winning team of expert support engineers can evaluate your entire communications system. We’ll answer the phone 13 hours a day Monday to Friday and respond to email tickets seven days a week.
  • Toll-fraud protection
    • The Flowroute Account Manager provides account-level tools you can use to build customized protection against toll fraud.
      • IP address whitelisting: Stop calls originating from outside your static IPs.
      • Maximum outbound rate: Block intruders from sending calls to high-cost destinations.
      • Destination whitelisting: Only allow calls to a strict list of destinations.

Configuration guides for 3CX-based platforms:

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