As a policy the FS team does not estimate hardware requirements for various things. The problem is changing 1 thing in your config can have vastly different impacts on your performance. You'll need to build your config as you need it and then do some testing to see what sort of resources are needed. -----Original Message----- From: freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of Dmitry Mordovin Sent: Thursday, December 3, 2015 1:27 PM To: FreeSWITCH Users Help <freeswitch-users@lists.freeswitch.org> Subject: [Freeswitch-users] How to calculate Hardware System Requirements (VM) Hi All! Dear guys, I need one server to handle 200 concurent calls with codec transcoding. Please point me, how to calculate the system requirements for VM? RAM, CPU GHz, cores May need network optimization? VMDq or SR-IOV BR, Dmitry _________________________________________________________________________ Professional FreeSWITCH Consulting Services: consulting@freeswitch.org http://www.freeswitchsolutions.com Official FreeSWITCH Sites http://www.freeswitch.org http://confluence.freeswitch.org http://www.cluecon.com FreeSWITCH-users mailing list FreeSWITCH-users@lists.freeswitch.org http://lists.freeswitch.org/mailman/listinfo/freeswitch-users UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users http://www.freeswitch.org