Unified communications architecture for Service Providers This solution is based on Open Source projects
High level Architecture
-lb -- (https) -- apache --- apache --- mysql ---------o
-lb -- (wss) ---- haproxy -- kamailio - freeswitch ----o asterisk
FrontEnd
Apache Web Server
FrontEnd
HA Proxy Load Balancer
App
sipML5 Application Server
SipRegistrar and Sbc
Kamalio Sip Registrar
SipCallControl
FreeSwitch Sip B2BUA
Media
Asterisk,mcuWeb,Jitsi