Functional overview Nvoice Mobile (FMC) | ||
Android | iPhone | |
Voice over IP1 | ✓ | ✓ |
Call-Through | ✓ | ✓ |
Call-Back | ✓ | ✓ |
Reverse Call-Back | ✓3 | ✓3 |
Handover to GSM | ✓ | ✓ |
Seamless Handover | ✓ | - |
Change SIM2 | ✓ | ✓ |
Hold4 | ✓ | ✓ |
Unattended transfer4 | ✓ | ✓ |
Attended transfer4 | ✓ | ✓ |
Toggle calls4 | ✓ | ✓ |
Conference calls4 | ✓ | ✓ |
1) Requirements: The mobile telephone must support Wi-Fi and the access rights are not limited. |
Nvoice Mobile (FMC) calls via a data network (e.g. WLAN or LTE) are not encrypted. Calls via GSM cannot be encrypted.