[Sip-implementors] IBM SIP server has implemented proxy managed overload protection

2014-03-09 Thread Yang Hong
Hello Folks. According the new update on Feb 5, 2014, IBM has implemented proxy managed overload protection (PMOP) at SIP proxy server. http://pic.dhe.ibm.com/infocenter/wasinfo/v7r0/index.jsp?topic=%2Fcom.ibm.websphere.nd.doc%2Finfo%2Fae%2Fae%2Fcjpx_sippxovldpro.html The above IBM link lists

[Sip-implementors] Slides on Implicit SIP Overload Control

2013-10-22 Thread Yang Hong
Hello Folks. The presentation slides for two implicit SIP overload control algorithms (RRRC and RTDC) are available for your download. Redundant Retransmission Ratio Control (RRRC) - implicit SIP overload control algorithm (IEEE Globecom 2010 Slides) can be downloaded from the following Rese

[Sip-implementors] Control theorectic approach for mitigating SIP overload

2013-07-16 Thread Yang Hong
Hello Folks. SIP faces with overload issue recently due to its popularity. Build-in overload mechanism cannot prevent overload effectively. Therefore, IETF SIP Overload Control (soc) Working Group works on IETF RFC "SIP Overload Control" currently. http://tools.ietf.org/html/draft-ietf-soc-o

[Sip-implementors] Survey on SIP overload control algorithms

2013-05-17 Thread Yang Hong
Hello Folks. SIP faces with overload issue recently due to its popularity. Build-in overload mechanism cannot prevent overload effectively. Therefore, IETF SIP Overload Control (soc) Working Group works on IETF RFC "SIP Overload Control" currently. http://tools.ietf.org/html/draft-ietf-soc-ov