BTS connections

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Harald Welte laforge at gnumonks.org
Mon Mar 23 18:02:28 UTC 2009


On Fri, Mar 20, 2009 at 09:18:34PM +0100, Eric Cathelinaud wrote:
> Hello everybody,
> 
> I would like to know whether it would be possible to obtain some information
> about the cable connection. It is written on the website that the Y03 and
> Y04 PCM are left open, but I can see on the photo
> http://bs11-abis.gnumonks.org/trac/attachment/wiki/BS11_Configuration/bs11_connections.jpg
> that there is a twinax cable between them.
> Am I wrong? If not, I would like to know what's the use of this connection.
> 

you don't need that cable between Y03 and Y04.  you probably need it in a
different configuration (loop/multidrop/...) of the E1 interface.  but the
config that bs11_config and OpenBSC currently use don't need it.

> Thanks a lot
> 
> Eric

-- 
- Harald Welte <laforge at gnumonks.org>           http://laforge.gnumonks.org/
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