IP Phones
IP phones uses voice over technologies for placing and transmitting calls over an IP network more
IP phones uses voice over technologies for placing and transmitting calls over an IP network more
A PBX (Private Branch Exchange) is a system that connect telephone extensions to the public more
IP surveillance is a digitalised and networked version of closed-circuit television more.
Voice over internet protocol (VOIP) is a methodology and group of technology for the delivering of voice communication over the internet more.