On 2018 Jul 11 11:59:26, you wrote to Kurt Weiske:

 RB> And I get not only a dial tone, but the phones ring when an incoming
 RB> call is detected. Whether that comed from the ISDN signal or is
 RB> generated by the TK-Anlage, I neither know nor particularly care.

without your TK-Anlage, you have no dial tone and no ring signal...

)\/(ark

Always Mount a Scratch Monkey
Do you manage your own servers? If you are not running an IDS/IPS yer doin' it
wrong...
... I have closed my consciousness to all further discussions on that.
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