As a guideline, a system performance rPerf of 20 can support a 480-channel Blueworx Voice Response system or LPAR running speech-enabled VoiceXML applications. See http://www.ibm.com/systems/power/hardware/notices/rperf.html for further information on rPerf.
The use of secure SIP and secure RTP, increases the system performance requirements of Blueworx Voice Response by approximately 30%. As a guideline, a system performance rPerf of 26 can support a 480-channel secure SIP and secure RTP Blueworx Voice Response system or LPAR running speech-enabled VoiceXML applications.