Re: [hylafax-users] Failure to raise V.21 transmission carrier.

[Lee Howard <faxguy@xxxxxxxxxxxxxxxx>]

Abhijit Hoskeri wrote:

> I am using HylaFax 4.2.3 on a "U.S. Robotics 56K FAX EXT Rev.
> 11.16.63/Configuration Profile..." modem.
>  

> Oct 12 15:40:05.78: [ 2711]: <-- [9:AT+FRS=7\r]
> Oct 12 15:40:05.88: [ 2711]: --> [2:OK]
> Oct 12 15:40:05.89: [ 2711]: <-- [9:AT+FTH=3\r]
> Oct 12 15:40:35.88: [ 2711]: MODEM <Timeout>
> Oct 12 15:40:35.88: [ 2711]: RECV FAX: Failure to raise V.21 transmission carrier.
> Oct 12 15:40:35.88: [ 2711]: <-- [9:AT+FTH=3\r]

USR modems tend to break down with the usage of +FRS.  Put this 
configuration line in your modem config file and reststart faxgetty:

Class1SwitchingCmd:     "<delay:7>"

Lee.


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