Outgoing Inter-RAT Inter-Cell Handover Commands (Service Based Handover)

Measurement Counter

H351M:CELL_INTERRAN_OUTCELL_HO_CMD_SERVICE_BASED_HO

Description

This measurement provides the number of outgoing inter-RAT inter-cell handover commands sent by the BSC on the Um interface after the BSC receives the HO CMD from the MSC.

Together with Outgoing Inter-RAT Inter-Cell Handover Requests (Service Based Handover) and Failed Outgoing Inter-RAT Inter-Cell Handovers (Service Based Handover), this counter indicates the outgoing inter-RAT inter-cell handover (service-based) performance. This measurement is performed in the originating cell.

Unit

Integer number or integer.

Measurement Point

As shown in Figure 1, this counter is incremented by one at point B when the BSC sends a Handover Command message to the MS after receiving an Inter System to UTRAN Handover Command message from the BTS during the inter-RAT inter-cell handover (service-based) procedure.

Figure 1 GSM-to-UMTS handover procedure

Formula

This is an original counter without involving any formula.


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