[Asterisk-Users] zaphfc: empty HDLC frame or bad CRC received

[Tzafrir Cohen]

On Mon, Jun 27, 2005 at 11:04:17AM +0100, Julian J. M. wrote:
> I had a similar problem with a recent install:
>    * TDM11B
>    * 1 Port HFC Card
> 
> I got that messages about HDLC Framing errors. It ended up being the
> way I loaded the required kernel modules.
> 
> 1) Remove or comment "install" lines in /etc/modprobe.conf (or
> modules.conf), regarding the kernel modules for the TDM and the HFC
> Card. They usually launch ztcfg.

Why is that What's wrong with running ztcfg a second time?
Has this changed on later versions?

> 2) In the init script, load both modules manually  (modprobe wcfxs zaphfc)

> 3) Issue the ztcfg command
> 4) Load asterisk

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