Download Zoiper IAX SIP VOIP Softphone V1.35 APK

IMPORTANT: Zoiper softphone is a standalone client-side software VOIP phone application and is not bundled together with a voip service. To make and receive voip calls using Zoiper, you must subscribe to any SIP or IAX based service provider across the globe.

Zoiper’s key features include:

– Bluetooth support (beta)

– Lowest battery usage with highest reliability / stability on google play

– Lowest latency of all android softphones

– Excellent audio quality, even on older devices

– Supports calling over 3G and WIFI

– Multiprotocol with SIP and IAX support, compatible with all RFC

compliant PBXs

– Background / multitasking support

– Native dialer integration

– Integration with the native android contact list

– Speakerphone mute and hold

– UDP and TCP transports (use TCP for better battery life!)

– Supports g711 (ulaw, alaw), speex, iLBC and gsm codecs

– Supports sending of DTMF

– DNS SRV

– Built-in echo cancellation

– STUN support

– Change ringtone per account

– call waiting

– Video support (gold users only)

– ZRTP / TLS support (gold users only)

– Call Transfer (gold users only)

– Wideband audio (gold users only)

Zoiper is also available as customized branding solutions or VoIP SDK, please contact us for more information.

– Phones that are unstable because they have broken audio implementations:

Alcatel one touch series (poor audio drivers cause system freezes and crashes)

HTC one m8 (causes freezes.)

WARNING: using Zoiper as a default dialer may interfere with dialing 911 emergency services.

Download Address:Zoiper IAX SIP VOIP Softphone V1.35 APK