discovered how to change default SIP account to any other provider:(by changing the html code from disabled=true to false

copy into a text program (notepad, word etc.)
replace myvoipnumber with your VOIP number
replace myauthname with your VOIP user name
replace mypassword with your password
replace mysipdoman with your SIP domain
replace mysipserver with your SIP server
replace mysipproxy with your SIP Proxy
replace mysipproxyport with your SIP proxy port
replace mysipregistar with your Registrar IP
replace myregistarport with your Registrar Port
replace any info you don't need with nothing
log in to your Orcon Genius then copy and paste below into address bar

10.1.1.1/wizard.cgi?extension1=myvoipnumber&authName1=myauthname&dispName1=mydispname&password1=mypassword&sip_domain1=mysipdoman&sip_server1=mysipserver&sip_proxy1=mysipproxy&sip_proxy_port1=mysipproxyport&sip_registrar1=mysipregistar&sip_registrar_port1=myregistarport&outgoingMap1=10