Admin Guide - Mizu Voip

5.91. How to change the database username/passwordThe auto installer will use the “sa” username with “srEgtknj34f” password by default.Install the SQL Server Management Studio if not already installed.Login with the old credentials.Open “Security” -> “Logins”. From here you can easily add/remove any users or change passwords.Before changing the default user settings, stop the mserver service (By launching the stop.bat file or from Services).Change the database settings in the mizuserver.ini configuration file.Restart the voip service.5.92. Performance optimizations -fine-tuneDisable rtp routing whenever possibleSet getpacketloss global config option to 0 (this will enable fix rtp relaye)Disable resellerbilling if possibleSet trace level to 1Set outboundprefix1, outboundprefix1 and outboundprefix2Disable early media on client and server sideIncrease media frame/packetSet “allowlastwrongnum” to falseIncrease maxasyncrecthreads (set to number of available cpu)Set threadsafeoops to 1 (or to 2 if there are stability issues)Enable/disable useasynctransportthread (global config option for async send, defaults to -1 which depends on cpu count)Use MS-SQL query governorTurn off disk write-cache buffer caching if you have a separate power supplySet the usevgetpriceint to true (also requires dbversion 124; with this mode, + and 0 prefixes are not allowed in the billing. Only numbers)Setup user caching (set “cacheregistrations” to 2)Set checkfilecontents to false.Set updateusrcalldate to 0Adjust DEFQUEUELENSet REBUILDREGCLIENTS to -1Remove performance counters, lasttoopsSet waitforsqlupdate to 0Set validatesipmessages to 0Set “useasynctransportthread” to 1 (especially if TCP is used)Optimize the number of threads (“thead”settings)