Answers to frequently asked questions about the new inOne subscriptions.
Set up a landline (IP)
Setup & Manage COMBOX®
Additional phone number(s)
Connect your telephone
Phone book entry
Set up Business telephony
Set up Smart Business Connect
Blocking calls and numbers
Listen to COMBOX®
Suppressing phone numbers
Headsets for Business Telephony App
Business Communication App
Local IP telephony
Report a fault
Product queries about inOne SME office
The Swisscom Customer Centre allows you to keep an eye on your bills and costs all the time.
Follow the device's instructions to set up your landline telephone (IP).
Do you have questions concerning our products?
We will help you via telephone or chat.
My Swisscom App