• ONLY ONE is a SIP-based soft phone. You can call your friends and family from ONLY ONE with lowest international call rates! And very good quality.
• SIP-based softphone with exceptional voice quality
• Works from Wifi/3G/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
• Flexible integration with your phone book contacts
• Screen display for your call history, call timer and balance
Not good app thisis not working
bahut kharab hai sala bahut minuts extra kat ta hai
Please improve the call quality
Very bad service.