dear sir , I am student of the 3rd year comp science . I am making a project in java for which I have to establish connection to other system through dial up networking ( i.e through modem and telephone line ) but I dont know how to that does java providse any facility for that or it is the property of windows. someone told me that it will be through AT commands. ps guide me how to do that in detail. ur help is valuble for us. th ankiong you in advance. nishesh chouhan