[Asterisk-Users] udev or not?]

[Jose Hernandez]

> If I reboot and immediately do a "ztcfg -vv" I get the well 
> known "Unable to open master device '/dev/zap/ctl'. If I then do 
> a "modprobe wcfxo" this error disappears and Asterisk runs fine.
> 
> Asterisk runs fine as long as I do a modprobe wcfxo after each 
>> reboot, prior to running Asterisk. I can make and receive calls 
> through the x100p. I would just like to solve the error issue. Thanks.
> 

It seems like you are using udev check services if you are not sure.

Try making this change;
"9-Edit the file /etc/init.d/zaptel and replace all: 
insmod with modprobe 
and rmmod with modprobe -r"

It is in http://www.voip-info.org/tiki-index.php?page=Linux%20Fedora


- Jose