Install TelefonX
TelefonX is a native SIP phone for Apple Silicon Macs. The current version requires macOS 26 or later and a compatible SIP account from your phone provider or phone system.
Important: TelefonX is not an emergency-calling service. Always keep another tested and reliable way to place emergency calls available.
Requirements
Section titled “Requirements”| Requirement | Details |
|---|---|
| Mac | Apple Silicon, such as M1 or later |
| Operating system | macOS 26 or later |
| Telephony | SIP access with server, username, and password |
| Network | Access to the SIP provider or local phone system |
Providers and phone systems differ in registration, encryption, and network configuration. Test your exact setup before using TelefonX in production.
Installation
Section titled “Installation”- Open the Mac App Store and search for TelefonX.
- Download TelefonX and wait for the installation to finish.
- Open the app from Applications, Launchpad, or Spotlight.
- Continue with First Setup.
Microphone access is required for calls. Contacts, notifications, Focus status, Automation, and local-network access are only needed for their corresponding features.
Free or Pro
Section titled “Free or Pro”The free version includes one active SIP line and all core calling features. Additional lines, callback reminders, dialing rules, CSV import and export, and custom sounds are part of TelefonX Pro. See TelefonX Pro for the complete comparison.