![](http://pdfasset.owneriq.net/b/f4/bf42b40c-c031-c264-95b5-45cac608ee41/bf42b40c-c031-c264-95b5-45cac608ee41-bg39.png)
Attention Switzerland User:
If your Swisscom phone line does not have Taxsignal switched OFF, modem
function may be impaired. The impairment may be resolved by a filter with
the following specifications:
Telekom PTT SCR-BE
Taximpulssperrfilter-12kHz
PTT Art. 444.112.7
Bakom 93.0291.Z.N
Appendix C. Manual modem commands 41