JimJam Hi, I have at this moment ISDN with three,and one fax number, my question is, is it possible to continue using all the numbers I have, after ISDN has been discontuined on 31.12.2017. If yes, which subscribtion should I change to? Best regards JimJam
suisse not 100% sure, but as far as I know, it's only 2 numbers for a private subscription. otherwyse you need another subscription: https://www.swisscom.ch/en/business/sme/internet-fixednetwork-television/tariffs.t3.html