How to set fax rate / modem max speed in Stonefax

Applies to:

Imagicle Digital Fax (any version).

Description:

How to set fax rate/max speed (in bps) of modems in Digital Fax service for incoming/outgoing faxes

How-to:

After logging in the Digital Fax server with local administrative rights, you can use either the script method or the manual method described below.

Using the script

Manual configuration

  1. On the Digital Fax server, run Registry Editor (regedit)
  2. Go in HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Fax\TAPIDevices
  3. For every "Modem" folders change these parameters: 
    - ModemRecvSpeeds (11 is default value = 14400bps)
    - ModemSendSpeeds (11 is default value = 14400bps)Possibly values are:


4. Save and restart Digital Fax service from web interface
To limit the speed at 9600 bps set the value to 3.
​To limit the speed at 4800 bps set the value to 2.
​To limit the speed at 2400 bps set the value to 0.



Article ID: 597
Last updated: 10 May, 2022
Revision: 9
Imagicle AppSuite Cross Platform -> Digital Fax -> FAQ and Solutions -> How to set fax rate / modem max speed in Stonefax
https://kbp.imagicle.com/kb/entry/597/