[Asterisk-Users] FXS interfaces

[Alessandro]

Mike,
It's got 4 modules.  What color are the modules in positions 1, 2, 3, 4

on the TDM400P card?  Don't be confused by the 0-3 numbering, just add
1.

    The colors in positions 3 and 4 are green, 1 and 2 light is off.


On Wed, 2005-06-22 at 12:25, Mike M wrote:

> On Wed, Jun 22, 2005 at 10:41:18AM -0300, Alessandro wrote:
> > 
> >     Does somebody know why no load modules to FXS? I used zaptel-1.0.7
> > version driver. 
> > 
> > [root at server1 zaptel-1.0.7]# modprobe wctdm
> 
> Here's a clue:
> 
> > ZT_CHANCONFIG failed on channel 3: Invalid argument (22)
> > Did you forget that FXS interfaces are configured with FXO signalling
> > and that FXO interfaces use FXS signalling?
> > /lib/modules/2.4.21-27.EL/misc/wcfxs.o: post-install wcfxs failed
> > /lib/modules/2.4.21-27.EL/misc/wcfxs.o: insmod wctdm failed
> > You have new mail in /var/spool/mail/root
> 
> <snip>
> > 
> > It's TDM22B device.
> 
> It's got 4 modules.  What color are the modules in positions 1, 2, 3, 4
> on the TDM400P card?  Don't be confused by the 0-3 numbering, just add
> 1.
> 
> > See below zaptel.conf: 
> 
> Just the relevant sections next time :).  (The lines not starting with
> '#'.)
> 
> Think "opposite".  Green modules are fxs and should be handled with the
> fxo signaling. Red modules are fxo and should be handled with fxs
> signaling.
> 
> Note the red and green colors here:
> http://www.digium.com/index.php?menu=fxsvfxo
> 
> > fxsks=1,2 
> > fxoks=3,4 
> 
> For TDM22B:
> 
> fxsks=(position of red   module)(position of red   module)
> fxoks=(position of green module)(position of green module)
> 
> _Don't_ plug a phone into a red module jack.  
> _Don't_ plug a PSTN line into a green module jack.  
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