features the following: All versions of Simple Network Paging Protocol are supported . Signature with Softdream,support IE web distribute. Activex Control,support asp,asp.net,c#,vb.net,jsp,html,delphi . It is a client implementation of Simple Network Paging Protocol Version 3 as specified in RFC 1861. Service extensions level 2 are supported intrinsically and the user can access all of level 3 extensions.SoftDream SNPP Activex allows for immediate notification of message delivery, gives absolute flexibility over the content sent to the recipient, allows the specification of multiple choice responses, etc.