Softswitch system connects one phone
line to another from computer. It is basically a software that is responsible
for low priced easy calling. The system includes caller device phone and
destination device phone that are connected via internet. Caller is the person
or company that is responsible for making call and pay bills. System owner
direct the call to the intended recipients and are paid a fee. Bills are sent
to the users according to the services availed. Softswitch service providers
are responsible for delivering calls to the final destination.
For passing calls, owner pays a particular amount to the provider.
The number series provided tells about the location of user such as country,
city or even the network that the person is using. VoIP(Voice over Internet
Protocol) is he present day technology that is used to transfer calls using
internet as a medium. Voice over Internet Protocol ensures cheap and best
quality calling. The VoIP service providers offer featured calling along with
many add ons modules. VoIP can also be called as PBX which is a telephone
system. PBX has many features such as calling, callshop, auto attendant and
callback.
Direct dialer devices transmit real time audio
communications.TCP/IP (Transmission Control Protocol/ Internet Protocol) is
used for the communication. Many service providers host VoIP server. Except
serving the basic purpose, it may also have plugins so that you may connect
your home phones or normal phones straight into it. VoIP server is connected
with clients through routers. Clients may have harphones like telephone
or softphone that is basically a software installed in computer of Iphones. You
may also connect normal phones or your home phones in the network. Gateways is
another thing that has telephone connections so as to get your normal phones
connected as well.
VoIP
softswitch provided by the companies include key features such as PC2phone,
Calling card, callshop, callback, IP2IP and several add-on features. Voice over
Internet Protocol serves low priced but quality calling. Long distance calls
and international calls can be made cheap using VoIP services. VoIP technology
helps in quality and cheap calling.
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