vPBX Softphone 对比 CallingU Softphone 的使用情况和统计数据

The vPBX Softphone turns your mobile device into a full-featured VoIP phone on the vPBX hosted phone system. You can receive and make calls over your data connection. Enable all of the high-end features available to vPBX phones over your shared company system. The app is rich in functionality and allows high quality calls to be made through your vPBX account