uniPhone.

uniPhone is the secured Mobile VoIP SIP Softphone application that enables you to make and receive phone calls over the Internet.
Designed from the ground up with the mobile user in mind, uniPhone is the first mobile SIP Client capable of replacing your mobile phone.
Combining all the features business users need with an intuitive interface, uniPhone will
quickly have you wondering how you survived without it before.
Get uniPhone account and start making and receiving calls all around the world.
Check out the video tutorial and knowledgeable article at the links below.
HIGHLIGHTS:
• Make crystal clear calls through wireless and 3g
• Highly secure
• Uses StrongSWAN to encrypt traffic
• An extremely intuitive user interface
• Multitasking support for background operation, such as fielding incoming calls while using other applications
• uniPhone is optimized to use as little battery as possible while ensuring the reliability of incoming calls
• Push Notifications, a reliable way to receive calls when uniPhone is closed or in the background
FEATURES:
• Support the encrypted tunnel for data transmission
• Separate private phone book
• Speakerphone, mute and hold functions
• Call history with a list of received, missed and dialed calls
• Ringtones and contact avatars
• Contact list
• Available in the following languages: English, Russian and Ukrainian.