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cs.NI2008★ 1 cited
A VoIP Privacy Mechanism and its Application in VoIP Peering for Voice Service Provider Topology and Identity Hiding
Charles Shen, Henning Schulzrinne
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…
cs.NI2008
Session Initiation Protocol (SIP) Server Overload Control: Design and Evaluation
Charles Shen, Henning Schulzrinne, Erich Nahum
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 ser…