Fanvil H2u B Ip Phone Black 2 Lines

Fanvil
Fanvil H2u B Ip Phone Black 2 Lines
Fanvil H2u B Ip Phone Black 2 Lines
Fanvil H2u B Ip Phone Black 2 Lines

An Internet Protocol (IP) phone, also known as a VoIP phone (Voice over IP) uses technologies for placing and transmitting telephone calls over an IP network, such as the Internet, instead of the traditional public switched telephone network (PSTN).