We don't support isdn devices anymore (since May 2008).
We don't support isdn devices anymore (since May 2008).

PR:		142970
Submitted by:	Matthias Meyser <Meyser@xenet.de>
MFC after:	1 week

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase