SIP - Understanding the Session Initiation Protocol (Hardcover)

If your work involves the development and operation of voice or data networks, this ground-breaking book gives you the thorough understanding of SIP (Session Initiation Protocol) you need. It shows you how this revolutionary protocol for IP Telephony provides a highly-scalable and cost-effective way to offer new telecommunication feature sets, helping you design your "next generation" network and develop new applications and software stacks.