Contactfy+

Contactfy+ is a SIP-based softphone for Android that uses Wi-Fi or 4G/LTE connection to make and receive calls as well as instant messaging.

Integrated with Contactfy Cloud-PBX, the softphone supports push notification, which allows you to receive calls and messages even when the app is not open.

By using your existing Android contact list, Contactfy+ provides easy and effective communication with an intuitive interface. Calling functionality includes the ability to switch between two calls, merge and split calls, and perform attended and unattended transfers. It also supports holding video conferencing without the need for MCU.

Contacfy Softphone incorporates advanced security settings that enable secure call signaling and audio encryption.

It supports video calls up to 1080P with H.264 and VP8 codec. Supports HD audio calls. Available codecs include: G.279, G.711a/u, Opus, AMR, AMR-WB, G.722.1, iLBC, GSM, SPEEX-WB.