Requirements and protocol at the interface between the mobile location management physical entity used as a proxy and the central instance of the mobile location management physical entity (M9 interface) (Study Group 11)
Recommendation ITU-T Q.3314 provides the signalling requirements and protocol for the M9 interface between the mobile location management physical entity as proxy (MLM-PE(P)) and the MLM-PE as the central instance (MLM-PE(C)) specified in Recommendation ITU-T Y.2018.The M9 interface provides information from the MLM-PE(P) and the MLM-PE(C) to registration/update and query mobility location information in both host-based and network-based mobility cases.