SessionTalk Softphone is a mobile SIP client that allows you to make high-quality VoIP calls over LTE and Wi-Fi. It offers a user-friendly interface with easy setup and smart call management features. With SessionTalk Softphone, you can enjoy enterprise-grade communication features without compromising your battery life.

The app supports incoming calls via push notifications and video calls with H264 and VP8 codecs. You can also send SMS messages (SIP SIMPLE support required) and have multiple accounts simultaneously registered. The app also allows you to set a call background image to a contact photo or custom image.

Other features include a dial plan, dual line, swap between two active calls, conference merge and split, attended and unattended transfer, TLS encryption with optional certificate verification, SRTP secure calls, Bluetooth support, call recording, G722, G711, GSM, and iLBC codec support, speakerphone, mute and hold, DTMF support, RFC2833 and Inband, ringtones, contacts integration, and voicemail notifications.

Please note that some mobile network operators may prohibit or restrict the use of VoIP over their networks and may impose additional fees or charges. Before making calls over LTE networks, check with your operator.

If you need technical support, you can email