1. Update from IEVOIPB2 (VoIP Adaptor)
2. Make/Receive the Skype call by your Mobile Phone
3. Make/Receive the Skype call by your Company's PBX
4. Phone ring signals are generated with Skype incoming calls
5. Hand-free, answering machinery, and any analog POTS phone are supported
6. Auto-detection and auto-switch between USB and PSTN
7. PC-to-PC, PC-to-phone, Phone to Phone operation
8. Plug-and-play installation, USB1.1 compatible, no need sound card.
9. Complies with H.323, MGCP, SIP protocol
10. Echo cancellation and noise reduction with hardware solution
11. Answering machine function,record your PSTN call by PC