4G-Call Ultra

With its simple and intuitive user interface, 4G-Call Ultra 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.
In addition to your cost savings, 4G-Call Ultra offers:
• Secure and reliable communication
• Compatible with VOIP switches supporting SIP
• Unique anti-block solution
• Advance Echo Cancellation
• Flexible integration with your phone book contacts
• Screen display for your call history, call timer and balance