About
This professional VoIP SIP client allows you to make and receive calls using your Asterisk or compatible SIP server. Enjoy HD audio, seamless integration with your iPhone's native call system, and advanced features like call transfer and presence monitoring.
What's New in FPhone
1.2
May 28, 2026
• Stabilità migliorata: trasporto TCP di default per connessioni più affidabili • Fix: messaggi di errore chiari quando le credenziali SIP non sono corrette • Fix: rilevamento immediato di password errata (non più "Connection timeout") • Migliorata gestione delle chiamate in background
MoreFAQ
Does FPhone have ads?
No, FPhone is ad-free, providing an uninterrupted calling experience.
What is the rating for FPhone?
FPhone has a rating of 4.0 stars from 1 rating.
What devices does FPhone support?
FPhone is compatible with iPhones and iPads.
How often is FPhone updated?
The latest version, 1.2, was released on May 28, 2026. The app was initially released on March 9, 2026.
What are the requirements to use FPhone?
To use FPhone, you need an active SIP account on a VoIP server and an internet connection (Wi-Fi or mobile data).
Can FPhone be used with different SIP servers?
Yes, FPhone works with any standard SIP server, including Asterisk, FreePBX, 3CX, FusionPBX, and Kamailio.
What audio codecs does FPhone support?
FPhone supports Opus for HD audio quality at 48kHz, as well as G.711 μ-law (PCMU) and G.711 A-law (PCMA).
Is FPhone suitable for business use?
Yes, FPhone is designed as a professional VoIP SIP client, offering features like HD calls, call transfer, and presence monitoring that are beneficial for business communication.
