sipcall free
Entry level, second number
- 1 phone number with area code 032
- Free calls to sipcall customers
- App for iOS and Android
- No porting possible
Setup CHF 0.– · from month 7 CHF 1.90 / month
Landline number for your home, business telephony for SMEs or SIP trunk for large enterprises: sipcall telephony with Swiss numbers, set up and supported by Serv24 IT.

Sign up with sipcall via our partner link – this automatically makes you a Serv24 customer.
New number with your preferred area code or have your existing number ported.
We configure phones, adapters, app or phone system – on site or via remote support.
For questions and faults, Serv24 IT is your direct contact.
Private, small business, SME or large enterprise – choose your area. Registration via our partner link, setup and support by Serv24 IT.
Entry level, second number
Setup CHF 0.– · from month 7 CHF 1.90 / month
New number with your preferred area code
Setup CHF 0.–
Keep your existing number
Setup CHF 19.–
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Prices from sipcall.ch, incl. VAT, as of November 2026, without guarantee. Call charges according to per-minute rates.Register via our partner link
Cents per minute · standard rate Mon–Fri 07–19, otherwise low rate.
| Destination | Standard | Low | Private from 2027 |
|---|---|---|---|
| sipcall-intern | 0 | 0 | 0 / 0 |
| Landline Switzerland | 2.9 | 1.9 | 3.8 / 2.9 |
| Mobile Swisscom, Sunrise, Salt | 23.9 | 21.9 | 23.9 / 21.9 |
| Other mobile networks | 35.0 | 35.0 | 35.0 / 35.0 |
Call set-up: business 4.5 cents, pro and private 7.9 cents (private from 2027: 8.9 cents). Billing per started minute.
Can be added to any plan unless otherwise stated.
| Option | One-off | Recurring |
|---|---|---|
| Voice/fax box | CHF 10.– | CHF 5.– / month |
| sipcall app desktop (Windows, macOS) | – | CHF 2.– / month per number |
| sipcall app smartphone (iOS, Android) | – | free |
| virtual pbx (cloud phone system) | CHF 0.– | CHF 2.90 / month per number |
| SIP trunk | CHF 10.– | CHF 5.90 / month |
| Microsoft Teams (business only) | CHF 150.– | CHF 1.– / month per number |
| KI connect (business only) | CHF 150.– | CHF 1.– / month per number |
| Call2CRM | CHF 0.– | CHF 12.90 / month |
| Single number (new or ported) | CHF 0.– | CHF 1.90 / month |
All prices incl. VAT according to sipcall.ch, as of November 2026, without guarantee. The current prices and terms of sipcall (Backbone Solutions AG) apply.
We plan, deliver and install your telephony – suitable for sipcall or your existing provider.

The professional phone system for 3 to several thousand users – with video conferencing, chat and presence display.

Professional multi-cell DECT system for seamless coverage throughout your business.

Over 10 years of partner experience: needs analysis, registration, configuration and ongoing support from a single source.
No. sipcall works via any internet connection (fibre, cable, DSL or 5G). Calls are made with an IP phone, an adapter for analogue devices, a phone system or the sipcall app.
Yes. With sipcall home (private) porting one number is free; with sipcall pro and business it is 1–10 numbers. Number blocks cost a one-off CHF 350.–. We accompany the switch so that you remain reachable.
sipcall pro (CHF 9.90 / month) is ideal for small companies with several numbers. sipcall business (CHF 18.90 / month) offers lower connection fees, business flat rates per channel as well as Microsoft Teams and KI connect.
According to sipcall, landline rates for private plans will rise on 1 January 2027 (standard rate from 2.9 to 3.8 cents / min., call set-up from 7.9 to 8.9 cents). Mobile rates remain the same. As of November 2026.
Yes. According to sipcall, companies can test the cloud phone system (virtual pbx) and the SIP trunk free of charge for 30 days. sipcall free is free for private individuals for the first 6 months.
With our partner link you are registered with sipcall as a Serv24 customer. We set up devices and the phone system, take care of porting and faults and are your personal contact in Winterthur.
Together with you, we find the right sipcall solution and take care of setup and number transfer.
Prefer to get started directly? Register as a new customer via Serv24 · Support