peoplefone SIP-TRUNK for your PBX

No matter if you use a hardware telephone system or a virtual telephone system: peoplefone SIP-TRUNK is the digital phone line with which you can activate an unlimited number of free voice channels in a short time.

peoplefone SIP-TRUNK is certified by the most used telephone system manufacturers.

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WKP Bauingenieure AG uses the peoplefone SIP-TRUNK

To stay up to date with their telephone system, WKP Bauingenieure AG uses SIP-TRUNK from peoplefone in Zurich. "The change was completed within one evening and did not disturb our business in any way" explains Mr. Rolf Jäger, member of the management of WKP Bauingenieure AG.

The installation was carried out by peoplefone's installation partner Teleinformatik Services AG.

Read the Interview with WKP Bauingenieure AG here

Unlimited free voice channels

Simultaneous voice channels


  • Unlimited incoming and outgoing voice channels
  • No set-up costs
  • Call costs per minute or in the low-cost FLAT

Phone numbers

from 5.-*

  • *Price in CHF per month for 1 phone number incl. VAT
  • CHF 15.- per month for 10 phone numbers incl. VAT
  • CHF 50.- per month for 100 phone numbers incl. VAT


Your existing telephone system upgraded in minutes

Most telephone systems today are VoIP compatible. Thanks to our peoplefone SIP-TRUNK, your VoIP-enabled telephone system is connected to peoplefone and the conventional telephone network via the internet. peoplefone is compatible with the largest number of existing PBX.

If your telephone system is not VoIP-enabled, you can connect your existing telephone system to a VoIP gateway or order IP licenses.

List of compatible telephone systems

You might also be interested in

How do you use your existing phone numbers? Which phone number is displayed when you call someone? Can you make calls on the go with an app? How can you keep your telephony costs low?

Phone numbers

Incoming calls: Your existing phone numbers can be ported or new Swiss/international phone numbers can be ordered at any time.

Outgoing calls can be made (even without phone numbers) immediately after setup.

App for smartphone

Every modern telephone system today offers its own app so that you can be reached on the road with the office number and use internal speed dials, switching or conferences. Check with your installation partner.

Otherwise you can also download our free peoplefone APP.

peoplefone FLAT

From at least 2 voice channels SIP-TRUNK flat rates can be ordered.
The monthly price per voice channel has monthly included landline minutes and mobile minutes.

What can we do for you?

Open a test account

In a few minutes you can open a free test account and configure your system with the SIP data and test it immediately with test credit and test numbers.

Open test account

Contact us

We will be happy to advise you or fill out our quote request form and we will get back to you.

Quote request

Get inspired

A lot of customers and partners use peoplefone daily on their telephone systems. Read more about their experiences.

Success Stories