we have SippySwitch as main SoftSwitch. we plan to put OpenSIPS front of it as to support Tls and media encrypted.
[url removed, login to view] APP-->OpenSips-->SippySwitch
our APP talk with OpenSips via Sip TLS.
OpenSips talk with Sippy vai normal UDP sip message.
[url removed, login to view] APP-->media relay-->Provider
our APP talk with media relay via encrypted RTP, media relay server talk with provider via normal RTP
we need these works.
APP make outgoing call to PSTN
APP make outgoing call to APP OnNet
APP/DID make incoming call to APP
both incoming and outgoing need to through OpenSIPS using TLS/ media encrypted it works as a gateway.