Internet Telephony Gateway

IPPhone has been used far and wide. But you need a computer and connected to network to use IPPhone. Telephony Gateway is used to bridge IPPhone and Telephony, let you can call or answer IPPhone using a Telephone.

Telephony Gateway connecting Internet calls Internet Telephony Gateway. Telephony Gateway may also connect to LAN or Intranet.

Do you want to construct your own Telephony Gateway? Do you think Telephony Gateway is expensive and special device?

In fact, you may use voice modem to construct Telephony Gateway.

If you have a Full-Duplex Audio Device voice modem, It is very easy to construct Telephony Gateway. For most voice modems with Half-Duplex Audio Device, you also need a sound card and joint wire, and some setting.

You may use Telephony Gateway implemented by WinIVR to do below:

• Call a telephone from a computer of Internet
• Call a computer of Internet from a telephone
• Call a telephone from a telephone through Internet

Note: You need to register Professional version to make duplex conversation.