RelayFax Network Fax Manager - Compatible Hardware

Alt-N welcomes reports from customers who have successfully implemented a variety of fax modems, boards and devices with RelayFax. Alt-N will work collaboratively with the customer to confirm the compatibility and document the outcome.

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  • The information on this page is provided on an "as is" basis and does not imply any kind of guarantee or warranty of any kind.
  • Your use of the information on this page or materials linked from this webpage is at your own risk.
  • Alt-N reserves the right to change or update the listings on this page without notice at anytime.
  • When a customer reports an issue, Alt-N will make a committed effort to resolve any technical issues affected by RelayFax as covered by Alt-N's support policies.
  • If Alt-N concludes that the fault or defect is attributed to the use of a third party component, then Alt-N reserves the right to withhold any or all support obligations.

RelayFax 7.x - Supported Fax Boards

Manufacturer Model Notations
Gerdes PrimuX
Mainpine IQ Express (1 Port)
IQ Express (2 Port)
IQ Express (4 Port)
IQ Express (8 Port)
Commetrex M-4
M-8
M-T1
Comtrol RocketModem II PCI 4
RocketModem II PCI 6
RocketModem III PCI 4
RocketModem III PCI 8
Dialogic
(formerly Brooktrout)
TR1034 Digital / TR1034 Analog Note: Requires special drivers, contact support for details.
TruFax 200 BRI / TruFax 200 Note: May require the -n option on faxinit. Currently, only legacy non-RoHS TruFax boards are supported.
Brooktrout SR140 host-based Fax over IP (FoIP) engine.

RelayFax 7.x - Supported Fax Modems

Manufacturer Model Identification Notations
Best Data V.92 ATI0 (56000)
ATI3 (ACF3_V1.010-V90_P21_FSH)
Class: 1
Init String: AT&F&C1&D2&K3S7=55S0=0
Flow Control: Hardware (CTS)
Conexant SoftK56 ATI0 (56000)
ATI3 (SoftK56V_B2.1_V5.03)
Class: 1
Init String: AT&F&C1&D2&K3S7=55S0=0
Flow Control: Hardware (CTS)
Creative Modem Blaster V.92 Class: 1
Init String: AT&F&C1&D2&K3S7=55S0=0
Flow Control: Hardware (CTS)
DLink V.90 ATI0 (V2.210-V90_2M_DLS)
ATI3 (AC/K56)
Class: 1
Init String: AT&F&C1&D2&K3S7=55S0=0
Flow Control: Hardware (CTS)
MultiTech Systems V90 Multimodem ATI3 (LT V.90 1.0 MT5634ZBA Serial Data/Fax Modem Version 8.19j) Class: 2
Init String: AT&F&C1&D2&K3S7=55S0=0
Flow Control: Hardware (CTS)
V92 Multimodem ATI3 (LT V.92 1.0 MT5634ZBAV-V92 Serial Data/Fax/Voice Modem Version 1.28c)
AT+FMFR? (Multi-Tech Systems)
AT+FMDL? (MT5634ZBAV-V92)
Class: 2.0
Init String: AT&F&C1&D2&K3S7=55S0=0
Flow Control: Hardware (CTS)
U.S. Robotics V.92 ATI0 (5601)
ATI3 (U.S. Robotics 56K FAX EXT V5.4.30)
Class: 1
Init String: AT&F&C1&D2&H1S7=55S0=0
Flow Control: Software and Hardware (CTS)
Zyxel U-1496E ATI0 (1496)
ATI3 (ZyXEL U-Modem LED enhanced)
Class: 2
Init String: AT&F&C1&D2S7=55S0=0
Flow Control: Software
Zoom V.92/V.90 ATI0 (56000)
ATI3 (Zoom ACF3_V1.900H-V92- A Z201)
Class: 1
Init String: AT&F&C1&D2&K3S7=55S0=0
Flow Control: Hardware (CTS)

RelayFax 7.x - Supported CAPI 2.0 Devices

Manufacturer Model Notations
AVM Fritz! card
Dialogic
(formerly Eicon Networks)
Diva Pro 3.0 Note: This board can only send or receive a fax on 1 channel at a time. Set usable channels to 1.
Diva Server