SIP Route, Contact, From Headers – Which to use? RFCs & Standards, VoIP The rules for which headers to use when creating a SIP request and knowing where to route it.
EPC, LTE, Mobile Networks, RFCs & Standards, SDM Diameter Droplets – The Flow-Description AVP and IPFilterRules
Kamailio, VoIP Kamailio Bytes – UAC for Remote User Registration to external SIP Server (Originating SIP REGISTER)