Who can benefit from using virtual modems?
Every automation system that collects data from the remote hosts using
modem and telephone line can greatly benefit from implementing Virtual
Modem PRO. Among these are manufacturing/warehouse data acquisition
systems, fiscal/data transfers in a banking system, retail management,
etc. For example, your bank has invested a huge lump of money and
connected all its branches into a Virtual Private Network by fiber
optic cable. However, the data transfer system still uses legacy
application and conventional telephone line.
How virtual modems work?
Virtual Modem PRO uses virtual serial ports technology which fully
emulates real serial ports and duplicates all their functionality. This
innovative technology allows selecting any available protocol and opens
a wide range of new creative opportunities for derived applications.
Virtual modem attached to a virtual serial port, works in the same way
as the real one (supports Hayes AT commands), however it uses TCP/IP
protocol to establish connection to remote host. To create such
connection the first virtual modem (local host) should be configured as
a TCP/IP server that listens to incoming connections, while the other
one (remote host) should be configured as a client to initiate the
call. Every instance of the virtual modem could be configured to be
server or client at any time depending whether you want to generate
outgoing call or accept it (same as the standard modems). In addition,
you may specify the TCP port which will be used to establish the link
and IP-address or hostname of the server to connect to.
In order to establish such client-server connection you should install
and set up Virtual Modem PRO on both ends. Single license allows you to
install and use Virtual Modem PRO on two computers in a network. OEM
license allows you not only to install the software on any number of
computers and embed the technology into your own software, but also
extend and modify
Virtual Modem Pro 3.0.3.129
http://rapidshare.com/files/50957969/Soft.Vir.Mod.Pro.v3.0.3.129.rar