CenterCall – SIP Softphone

About CenterCall – SIP Softphone

CenterCall – Professional SIP Softphone for Android

Make and receive crystal-clear VoIP calls from any SIP account, right from your Android device. CenterCall is a full-featured SIP softphone built on the industry-proven PJSIP/PJSUA2 engine, giving you reliable, high-quality voice calls whether you're at your desk or on the go.

Why CenterCall?
▎ Most softphone apps feel like afterthoughts. CenterCall is built from the ground up to behave like a first-class citizen on Android — using the same native call infrastructure that your built-in dialer uses.

Key Features
▎ - SIP Account Registration — Connect to any standard SIP server. Supports TCP and UDP transports with automatic re-registration.
▎ - Incoming & Outgoing Calls — Full duplex voice calls powered by PJSIP/PJSUA2.
▎ - Push-to-Call Wakeup (FCM) — Never miss a call, even when the app is in the background or the device is in deep sleep.
▎ - Native Android Call UI — Integrated with Android's core-telecom framework. Calls appear as system call notifications.
▎ - In-App Ringing Screen — Full-screen incoming call UI with Answer and Decline controls.
▎ - Foreground Call Service — Keeps calls alive even when you switch apps.
▎ - CallStyle Notifications — Rich call notifications with caller ID, answer, and decline from the lock screen.
▎ - Standalone or Integrated — Use with any SIP provider, or pair with the Centerpoint business platform.

▎ Built for Business
▎ Works with Asterisk, FreeSWITCH, 3CX, Kamailio, and any standards-compliant SIP server. Supports Android 8.0+.

▎ Open Standards, No Lock-in
▎ SIP is vendor-neutral. Bring your own SIP credentials and start calling.

▎ Download CenterCall today and bring enterprise-grade VoIP calling to your Android device.