INTERNET TELEPHONY

1. COMPUTER
SEMINAR

2. INTERNET TELEPHONY
TOPIC

3. What is internet telephony
service provider?
 Internet telephony is a type of
communications technology that
allows voice calls and other telephony
services like fax, SMS and other voice-
messaging applications to be
transmitted using the Internet as a
connection medium.
 Software under this technology is cost-
effective and convenient.

4.  Because it allow the user to
communicate through fax, voice and
video calls anywhere in the world as
long as there is an Internet connection.
 In this way, users are able to bypass
the charges that are common in
traditional telephone services.

5.  However, the quality of this service is
not as good as that of traditional
circuit-switched networks used in
traditional telephone services
because it is very dependent on the
quality and speed of the Internet
connection.
 Internet telephony is also called IP
telephony or broadband telephony.

6.  Internet telephony includes a wide
range of communication involving
various digital phone systems based on
numerous IP addresses.
 It was developed in order to increase
productivity by taking advantage of the
Internet and various applications
attached to it.

7. HISTORY
 Vocaltec introduced the first Internet
telephony software product in early
1995. Running a multimedia PC, the
Vocaltec Internet Phone (and the
numerous similar products
introduced since) lets users speak
into their microphones and listen via
their speakers.