"This book is like a good tour guide.It doesn't just describe the major attractions; you share in the history, spirit, language, and culture of the place." --Henning Schulzrinne, Professor, Columbia University Since its birth in 1996, Session Initiation Protocol (SIP) has grown up. As a richer, muc[...]
Now in its third edition, the ground-breaking Artech House bestseller "SIP: Understanding the Session Initiation Protocol" offers the most comprehensive and current understanding of this revolutionary protocol for call signaling and IP Telephony. Essential reading for anyone involved in the developm[...]