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  • Back that product up with exceptional technical support and customer service

In other words, we don’t just support the product... support IS the product.

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Compatibility List

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Fax Servers & Appliances 15 View All
  • GFI FaxMaker

    Our Power-T.38 SIP trunks are officially certified for use with Dialogic SR140. Click below to download Dial...

  • Solgenia Faxsys

    Follow the steps below to configure Solgenia Facsys to use T38Fax.com: 1. Open the "Brooktrout Configuration ...

  • FaxFinder IP by MultiTech

    FaxFinder IP fax server is a network-attached device that replaces legacy paper-based fax machines and al...

  • Extracomm ExtraFax

    Extracomm ExtraFax is a faxing solution that enables users to send and receive faxes directly from their e-mai...

  • Biscom FAXCOM Server

    To configure Biscom FAXCOM Server with T38Fax.com, follow these steps: 1) Configure Dialogic Brooktrout...

  • Dialogic Brooktrout Fax Service Provider (FSP)

    In order to use the Dialogic Brooktrout Fax Service Provider Software with T38Fax.com, you must download and install...

  • Esker Fax

    Follow the steps below to configure Esker Fax to use T38Fax.com: 1. Open the "Brooktrout Configuration Tool&q...

  • Softlinx ReplixFax

    Follow the steps below to configure Softlinx ReplixFax to use T38Fax.com: 1. Open the "Brooktrout...

  • HylaFAX Enterprise

    Follow the steps below to configure HylaFAX Enterprise with your T38Fax.com credentials: Connect to t...

  • Lexmark MX611de

    The Lexmark MX611de has been certified to work with T38Fax.com. The SIP/T.38 settings are as follows: Fax Tra...

Gateways & ATAs 28 View All
  • Cisco: SPA112 2-Port Phone Adapter

    The Cisco SPA112 is one of Cisco’s most widely deployed ATAs. It has two FXS ports and a single 100BaseT WA...

  • Cisco: SPA122 2-Port Phone Adapter

    The Cisco SPA122 is one of Cisco’s most widely deployed ATAs. It has two FXS ports and a single 100BaseT WA...

  • Obihai: OBi200

    The OBi200 is targeted at internet phone service providers world-wide. Their innovation and sophisticatio...

  • Obihai: OBi202

    Obihai OBi202 Related Links: Manufacturer's Website Firmware Updates Purchase Online ...

  • Obihai: OBi300

    The OBi300 is targeted at internet phone service providers world-wide. Their innovation and sophistication ...

  • Obihai: OBi302

    The OBi302 is targeted at Internet phone service providers world-wide. Their innovation and sophistication ...

  • Obihai: OBi504vs

    Extremely cost-effective, with cutting-edge technology, the ultra-flexible OBi504vs systems can be config...

  • Obihai: OBi508vs

    Extremely cost-effective, with cutting-edge technology, the ultra-flexible OBi508vs systems can be config...

  • Grandstream: HandyTone 502 (HT502) ATA

    Grandstream’s HT series of Analog Telephone Adapters (ATAs) offer a ton of features at an affordable pric...

  • Grandstream: HandyTone 701 (HT701) ATA

    Grandstream’s HT series of Analog Telephone Adapters (ATAs) offer a ton of features at an affordable pric...

Softswitches & IP-PBXes 10 View All
  • Asterisk

    Asterisk Asterisk Open Source Communications Framework Asterisk is one of the most widely deployed S...

  • FusionPBX

    FusionPBX A highly scalable, multi-threaded, multi-platform communication platform FusionPBX can be used...

  • FreePBX

    FreePBX November 16th, 2017 FreePBX The "Free" Stands for Freedom FreePBX is a web-bas...

  • FreeSWITCH

    FreeSWITCH FreeSWITCH The World's First Cross-Platform Scalable Free Multi-Protocol Softswitch FreeSW...

  • Digium Switchvox

    Digium Switchvox is an award-winning IP PBX that delivers powerful Unified Communications tools, mobility applicat...

  • Grandstream: UCM6100 Series IP-PBX

    The UCM series IP PBX is a full-featured, easy-to-manage IP PBX Appliance designed to bring enterprise-gra...

  • Grandstream: UCM6200 Series IP-PBX

    The UCM series IP PBX is a full-featured, easy-to-manage IP PBX Appliance designed to bring enterprise-gra...

  • Grandstream: UCM6510 Series IP-PBX

    The UCM series IP PBX is a full-featured, easy-to-manage IP PBX Appliance designed to bring enterprise-gra...

  • NetSapiens

    NetSapiens has worked closely with T38Fax, and together we have documented a NetSapiens setup that will permit servi...

  • Telinta

    T38Fax has partnered with Telinta, a leading provider of hosted switching and billing solutions for VoIP service pro...

T.38 SIP Stacks/Drivers & Miscellaneous 3 View All
  • Dialogic SR140

    Dialogic Brooktrout SR140 fax software is a host-based Fax over IP (FoIP) engine that brings the power of the indu...

  • Fax Voip T38 Fax & Voice

    Fax Voip is a Windows based software that provides a full-featured SIP/H.323 softphone for Voice ...

  • Brooktrout SR140 on Windows

    1. Open the "Brooktrout Configuration Tool" wizard and click &quo...

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Popular Articles

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  • Grandstream: UCM6100 Series IP-PBX

    The UCM series IP PBX is a full-featured, easy-to-manage IP PBX Appliance designed to bring enterprise-grade features to small-and-medium sized businesses (SMBs) without the need for licensing fees, costs per feature, or any r...

  • Grandstream: UCM6200 Series IP-PBX

    The UCM series IP PBX is a full-featured, easy-to-manage IP PBX Appliance designed to bring enterprise-grade features to small-and-medium sized businesses (SMBs) without the need for licensing fees, costs per feature, or any r...

  • Grandstream: UCM6510 Series IP-PBX

    The UCM series IP PBX is a full-featured, easy-to-manage IP PBX Appliance designed to bring enterprise-grade features to small-and-medium sized businesses (SMBs) without the need for licensing fees, costs per feature, or any r...

  • FreeSWITCH

    FreeSWITCH FreeSWITCH The World's First Cross-Platform Scalable Free Multi-Protocol Softswitch FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communicatio...

  • VentaFax

    VentaFax VentaFax A full-featured computer fax software and answering machine software VentaFax is designed for sending and receiving faxes, caller number delivery (Caller ID) if supported by your telephone company, and ...

  • FusionPBX

    FusionPBX A highly scalable, multi-threaded, multi-platform communication platform FusionPBX can be used as a highly available single or domain based multi-tenant PBX, carrier grade switch, call center server, fax server, vo...

  • Dialogic SR140

    Dialogic Brooktrout SR140 fax software is a host-based Fax over IP (FoIP) engine that brings the power of the industry-leading Dialogic Brooktrout fax hardware products to software-based solutions. The Dialogic SR140 is one of the mos...

  • T38Fax IP Addresses and Port Usage

    T38Fax owns AS7324, and all of our services operate out of the 8.34.182.0/24 address block. Ports 5060 and 5080 are for SIP. Use of the non-standard port 5080 is recommended, and discussed in more detail here. The other ports mentione...

  • Cisco: SPA122 2-Port Phone Adapter

    The Cisco SPA122 is one of Cisco’s most widely deployed ATAs. It has two FXS ports and a single 100BaseT WAN network interface (no router). Related Links: Manufacturer's Website Firmware Updates Purchase Online ...

  • Cisco: SPA112 2-Port Phone Adapter

    The Cisco SPA112 is one of Cisco’s most widely deployed ATAs. It has two FXS ports and a single 100BaseT WAN network interface (no router). Related Links: Manufacturer's Website Firmware Updates Purchase Online ...