[asterisk-users] Wrinkled faxes or missing lines with Hylafax + IAXModem + Asterisk

[Lee Howard]

Michael Rice wrote:

>Hello.
>
>We are running Asterisk 1.2.23 iaxmodem-0.2.1 and hylafax-4.3.3
>
>When we send faxes the people who receive the faxes complain that they 
>look wrinkled or smashed up. Sometimes they are missing random lines. 
>Has anyone seen this happen, or know how to fix it?
>

Well, firstly, this is probably best handled on the iaxmodem lists, but...

How are you interfacing with the PSTN?  Zaptel, I presume?

iaxmodem and Asterisk are on the same box?

What does 'cat /proc/interrupts' say?

Lee.