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IP Phones
What
is a Softphone and Hardphone and their relationship with VoIP?
Traditional
telephones use phone lines that run back to your local telephone
exchange to make phone calls. When you call someone, your local
phone exchange sends the call to the phone exchange nearest the
person you are calling and the phone company charges you for the
call.
When you make
a call using a hardphone or softphone and VoIP, your voice is first
turned into digital packets which can be used by your computer.
These packets are then sent over the Internet from your computer
to the computer of the person you are calling where the packets
are turned back into voice. The wonderful thing about this is that
it does not cost you anything beyond your normal ISP costs!
Soft Phone
- The term softphone is short for software telephone and that's
just a fancy way of saying Internet type of telephone. They are
essentially an Internet telephone that allows you to make free phone
calls to other people who are also running the same software on
their computers.
Hard Phone
- The term hardphone is short for feasible or telephones one can
physically touch or see and that's just a fancy way of saying Internet
type of telephone. They are essentially an Internet telephone that
allows you to make free phone calls to other people who also have
similar equipment on their side.
You will of
course need to be connected to the Internet to use these phones
(soft and hard phones) and VoIP, but the actual softphone call costs
nothing! And it does not matter if the person you are calling is
across the road or on the other side of the world, since the call
is sent over the Internet.
Examples
of Soft and Hard Phones
Soft
Phones

SJPhone Xlite
Hard
Phone
Hardphones
telephones come in many different types but the main groups are
deskphones, analog telephone adapters (ATA) and cordless phones.
Deskphone
- The term deskphone is somewhat obvious but in this sense we mean
the desktop variation of the VoIP hardware telephone and basically
is made to resememble the ordinary desk telephone. They are essentially
equipment that convert voice packets directly to data packets that
are transmitable over the internet. Thus one has an Internet telephone
that allows you to make free phone calls to other people who are
also running the same VoIP equipment or software on their computers.

BT100
GXP2000
Analog Telphone
Adapters (ATA) - The term ATA is short analog telephone adapter
for adapters that convert the ordinary telephones to VoIP compartable
phones or internet telephone. They are essentially equipment allow
you to connect your existing home phone handset to the internet.
They do this by converting the analog signal generated by the ordinary
telephone to data recognisable and transmittable of the internet
and vice versa. This allows you to make free phone calls to other
people who also have similar VoIP equipment on their side.
Analog
Telephone Adapters a.k.a ATA's type HT296 without routing capabilities

286

How HT 386 works
Analog
Telephone Adapters a.k.a ATA's type HT496 with routing capabilities

S486-160

How HT 496 works
Cordless
or wireless phone - The term cordless phone is somewhat obvious
but in this sense we mean the cordless or wireless variation of
the VoIP hardware telephone and basically is made to resememble
the ordinary wireless telephone. They are essentially equipment
that function exactly like the deskphone only this time they use
wireless to transimit data to a base unit which in turn is connected
to the internet. Thus one has an Internet telephone that allows
you to make free phone calls to other people who are also running
the same VoIP equipment or software on their computers.

P-2000w
p-2000w v2
Again you will
of course need to be connected to the Internet to use these phones
(soft and hard phones) and VoIP, but the actual softphone call costs
nothing! And it does not matter if the person you are calling is
across the road or on the other side of the world, since the call
is sent over the Internet.

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