With its simple and intuitive user interface, Call One is the solution to making high quality calls for a fraction of the cost. Utilizing the latest advances in VoIP technology, you can be ensured that all your communications are secure and affordable.
• Call One is a SIP-based soft phone. You can call your friends and family from Call One with lowest international call rates! And very good quality.
Features
• SIP-based Softphone with exceptional voice quality
• Works from Wi-Fi/3G/4G/GSM
• Support for DTMF
• Easy contact book, call history.
In addition to your cost savings, we offers:
• Secure and reliable communication
• Compatible with VOIP switches supporting standard SIP
• Unique anti-block solution
• Option to brand own dialer
• Advance Echo Cancellation
Latest Version
3.9.0Requires Android
2.2 and up
Category
Free Communication AppContent Rating
Everyone
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Flag as inappropriateLast updated on Jul 13, 2018
This release includes minor bug fixes and general improvements. Update to the latest version for the best experience.
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