<html><body><div style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; color: #000000"><div style="font-size: 13.3333339691162px;" data-mce-style="font-size: 13.3333339691162px;"><span style="font-size: 13.3333339691162px;" data-mce-style="font-size: 13.3333339691162px;">Hi,</span></div><div style="font-size: 13.3333339691162px;" data-mce-style="font-size: 13.3333339691162px;"><span style="font-size: 13.3333339691162px;" data-mce-style="font-size: 13.3333339691162px;"><br></span></div><div style="font-size: 13.3333339691162px;" data-mce-style="font-size: 13.3333339691162px;"><p style="margin: 0px;" data-mce-style="margin: 0px;">The purpose of projet is to implement a VoIP secure solution with Kamailio as core IMS network.<br>In this project VoIP call will be established with zRTP. SBC is transparent for zRTP call, zRTP is establish between 2 end point (terminals), SBC don't decrypt or encrypt the call. Thus SBC don't modify codec.<br>Is there a SBC solution provided by Kamailio ?<br></p><p style="margin: 0px;" data-mce-style="margin: 0px;"><br></p><p style="margin: 0px;" data-mce-style="margin: 0px;">How is managed the SBC failover mecanism ? is there SBC backup ?<br>What is the status of context registered in Kamailio (P-CSCF & S-CSCF) in case of SBC failure ? </p><p style="margin: 0px;" data-mce-style="margin: 0px;"> - Is it deleted automatically ? </p><p style="margin: 0px;" data-mce-style="margin: 0px;"> - dispatched to another SBC (backup SBC) ?<br></p><p style="margin: 0px;" data-mce-style="margin: 0px;"><br></p><p style="margin: 0px;" data-mce-style="margin: 0px;">Is there mecanism in Kamailio to check SBC overload and manage a dispatching of zRTP call to available SBC ?</p><p style="margin: 0px;" data-mce-style="margin: 0px;"><br></p><p style="margin: 0px;" data-mce-style="margin: 0px;"><span style="font-size: 13.3333339691162px;" data-mce-style="font-size: 13.3333339691162px;">Question related to P-CSCF and S-CSCF :</span><br style="font-size: 13.3333339691162px;" data-mce-style="font-size: 13.3333339691162px;"><span style="font-size: 13.3333339691162px;" data-mce-style="font-size: 13.3333339691162px;"> - Is there redundant function (such as active/active or active/standby solution) of contextual data (customer data stored at the registration REGISTER on P-CSCF and S-CSCF) ?</span></p></div><div style="font-size: 13.3333339691162px;" data-mce-style="font-size: 13.3333339691162px;"><span style="font-size: 13.3333339691162px;" data-mce-style="font-size: 13.3333339691162px;"><br></span></div><div style="font-size: 13.3333339691162px;" data-mce-style="font-size: 13.3333339691162px;"><span style="font-size: 13.3333339691162px;">Best Regards</span></div><div style="font-size: 13.3333339691162px;" data-mce-style="font-size: 13.3333339691162px;"><span style="font-size: 13.3333339691162px;" data-mce-style="font-size: 13.3333339691162px;">Ludovic DURAND </span></div><div style="font-size: 13.3333339691162px;" data-mce-style="font-size: 13.3333339691162px;"><span style="font-size: 13.3333339691162px;" data-mce-style="font-size: 13.3333339691162px;">SII</span></div></div></body></html>