>>Hi to all,
>>
>>I was wondering if there was an API or something I need to install to my web server so I can send SMS messages to the cell phones of my colleagues here at work from any ASP page. How can I do?
>>
>>Thanks for your help!
>
>Take a look at http://www.touch22.com/sms22.asp.

Just FYI, their main gateway service stopped supplying free internet-SMS last month, as have some other SMS service providers.

http://www.mtnsms.com/