Have you ever met this problem when you're using MSN Messenger: Cannot voice chat or video chat with your friend, can't send a file to your friend when you or your friend are behind NATs. If you find this is very annoying, then ENat for MSN Messenger maybe a solution for you.
A NAT device usually sits between private network and public network. If your PC has a private IP address, then it must be behind a NAT device. Under this situation, MSN Messenger or Windows Messenger usually has trouble when using voice chat or video chat features except your NAT device provider has handled it.
ENat for MSN Messenger makes it possible to talk with anyone using MSN Messenger voice chat or video chat even when behind NATs where attempts to talk using voice & video chat usually fail.
ENat for MSN Messenger will substitute MSN Messenger send a file or photo service with ENat file transfer module, so it doesn't matter if you see error messages in MSN Message windows. ENat file transfer module use P2P(point to point) technology, no any servers will be included when transfering file data, it is a big advantage to those server-as-intermedia file transfer methods.
The program will benefit notebook users much since they often bring notebook from here to there. Since not all of NAT devices can support MSN Messenger applcation, they can't make a voice chat if the notebook is behind a NAT without supporting MSN Messenger. However, If the notebook is installed with ENat for MSN Messenger, then it can make MSN Messenger voice & video chats behind any NAT devices.
The program of ENat for MSN Messenger can detect the network
enviroment where your PC is located in and tell you whether you need to enable ENat to make a MSN Messenger voice talk or video talk.
ENat for MSN Messenger series include four products: ENat Voice, ENat File Transfer, ENat File Receiver, and ENat. They can be installed on Windows 2000 SP2 and Windows XP platform, and it has a 21 days trial period.