近年来,随着Internet技术的不断发展,通过专用网络收、发传真的业务不断涌现。网络传真改变了以往传真通过公共交换电话网发送的方式,降低了远距离信息传输的费用。与传统电话网相比,新传真业务使用户的传真费用减 In recent years, with the continuous development of Internet technology, the business of sending and receiving faxes through the private network is constantly emerging. Internet faxes have changed the way faxes were sent over public switched telephone networks, reducing the cost of long-distance messaging. Compared with the traditional telephone network, the new fax business users fax costs less