Télésonique has been one of the first operators to offer an alternative to Swisscom upon the end of its monopoly status and the subsequent liberalization of the Swiss telecom market in 1998.
Our fixed network portfolio includes services for:

Swisscom® Lines >>>

UPC® and Cable-Network Lines >>>

New Fixed Phone-line >>>

2nd Telephone Line using IP technology (VoIP) >>>

Virtual Telephone Numbers >>>

Calling Rates:

T-Budget Rate-Plan >>>

Half-Price Rate-Plan >>>

Order Forms:

To transfer your Swisscom landline to Télésonique >>>

To subscribe to the Télésonique-Calling-Service (for Swisscom Lines) >>>

To subscribe to the Télésonique-Calling-Service (for UPC Lines) >>>

Order an IP phone line (VoIP)  >>>

Order a virtual phone number >>>