Shen, Charles, Schulzrinne, Henning
Voice Service Providers (VSPs) participating in VoIP peering frequently want to withhold their identity and related privacy-sensitive information from other parties during the VoIP communication. A...
Session Initiation Protocol (SIP) Server Overload Control: Design and Evaluation (2008)
Shen, Charles, Schulzrinne, Henning, Nahum, Erich
A Session Initiation Protocol (SIP) server may be overloaded by emergency-induced call volume, ``American Idol'' style flash crowd effects or denial of service attacks. The SIP server overload...
Measurement and Evaluation of ENUM Server Performance (2008)
Shen, Charles, Schulzrinne, Henning
ENUM is a DNS-based protocol standard for mapping E.164 telephone numbers to Internet Uniform Resource Identifiers (URIs). It places unique requirements on the existing DNS infrastructure, such as...