IP Telephony Solutions
IP Telephony is the transport of phone calls through the Internet. IP Telephony services are available between computers and telephones. PC-to-PC is suitable for users who already have Internet access and an audio-equipped computer. Software is available for free. Telephone-to-telephone requires two gateways, GSTN-to-Internet, and Internet-to-GSTN. IP Telephony services are either network-centric or end-system-centric. Mobility features are included in IP Telephony. find cell phone information IP Telephony services use either VoIP or SIP based services. VoIP systems are more popular, and their applications are generally used with a simple microphone and computer speakers. However, IP telephones or VoIP boxes can also be used.
