Sipnetic is a free VoIP softphone based on the SIP protocol. It allows you to connect to your VoIP provider, your cloud PBX or a corporate telephony server.
Characteristics:
* Compatibility with all VoIP and PBX providers compliant with standards.
* Supports calls via 3G / 4G and Wi-Fi.
* Modern user interface.
* Cancellation of acoustic echo and automatic gain control.
* Video calls using the H.264 codec (available as a Premium function).
* Support for various NAT traversal techniques, including STUN, TURN and ICE.
Supported Android
{4.0 and UP}
Supported Android Version:-
Jelly Bean(4.1–4.3.1)- KitKat (4.4–4.4.4)- Lollipop (5.0–5.0.2) – Marshmallow (6.0 – 6.0.1) – Nougat (7.0 – 7.1.1) – Oreo (8.0-8.1) – Pie (9.0)