Found 21 results for "Session initiation protocol (computer network protocol)"
by Alan B. Johnston
"The Session Initiation Protocol (SIP) is a new signaling, presence and instant messaging protocol developed to set up, ...
by Gonzalo Camarillo
The telephone network, also known as the Public Switched Telephone Network (PSTN), reaches almost every country in the w...
by W. Richard Stevens, Kevin R. Fall
Effective communication depends on the use of a common language. This is true for humans and other animals as well as fo...
by Henry Sinnreich, Alan B. Johnston
Before the emergence of the Internet, users and service providers were generally accustomed to thinking in terms of four...
by Henry Sinnreich, Alan B. Johnston
The Internet challenges and transforms the close to one-trillion-dollar-per-year business of telecommunications.
by IPTComm 2008 (2008 Heidelberg, Germany)