27th January 2017 at 12:17 #37839
Location update to the VLR (VPLMN MSC/VLR) is done via MAP, e.g. MAP V3.
CAMEL is a Network Protocol that uses CAP (e.g. CAP V2/V3) and MAP (e.g. MAP V2 / V3).
Protocols have been designed to allow a degree of “auto-bauding”. MOC calls can be made.