Instant Messaging Systems

دانلود 110 دانلود کتاب دانلود کتاب خرید سریال جت فا dir="ltr">Instant messaging (IM) is an Internet-based protocol application that allows one-to-one
communication between users employing a variety of devices. The most popular form of IM is
chatting, where short, text-based messages are exchanged among computers. With the advent
of technologies such as Wireless Application Protocol (WAP) and the popularity of handheld
devices such as mobile phones, Short Message Service (SMS) added a new dimension to
instant messaging integration....