Office phone systems, which will give the old telephone systems a run for their buck
We are all aware of the voice over internet protocol, IP-PBX systems, but there’s another thing called VoWiFi or Voice over Wireless Fidelity. This kind of office phone systems is based on the concept that the consumers should be able to use a single mobile phone to seamlessly access both VoIP calling and cellular calling. A VoIP is used to transport a call when you’re in an 802.11b/g wireless hotspot. When outside the wireless hotspot, the cellular network picks up the call. This concept is revolutionary, but there are certain challenges that these hybrid VoIP/cellular service enabled telephone systems could be made available to a large consumer base. The challenge that is the most difficult to overcome is how to switch seamlessly from VoIP to cellular transmission. The next challenge for this telephone systems is that how a call would be billed that’s carried partly over a VoWiFi network and partly over a cellular network. The next concern is the standards that would govern a...