Measurement Counter
CA3039J: CELL_IMM_ASS_SUCC_TCH
Description
This measurement provides the number of EST IND messages received by the BSC from the BTS when the MS access reason indicated in the EST IND message is not Packet Service and the type of the access channel assigned to the MS is TCH.
Unit
Integer number or integer.
Measurement Point
As shown in Figure 1, each time the BSC receives an EST IND message in which the L3 message type is not Packet Service from the BTS and the channel type specified by the BSC in the IMM ASS CMD message is TCH (see measurement point C), the counter is incremented by one.
Formula
Call Setup Indications (TCH) (Circuit Service)= [Call Setup Indications (MOC Non SMS) (TCHF)] + [Call Setup Indications (MOC SMS) (TCHF)] + [Call Setup Indications (MTC) (TCHF)] + [Call Setup Indications (Emergency Call) (TCHF)] + [Call Setup Indications (Call Re-establishment) (TCHF)] + [Call Setup Indications (IMSI detach) (TCHF)] + [Call Setup Indications (SS) (TCHF)] + [Call Setup Indications (LCS) (TCHF)] + Call Setup Indications (others) (TCHF)] + [Call Setup Indications (MOC Non SMS) (TCHH)] + Call Setup Indications (MTC) (TCHH)] + [Call Setup Indications (Call Re-establishment) (TCHH)] + [Call Setup Indications (SS) (TCHH)] + [Call Setup Indications (LCS) (TCHH)] + [Call Setup Indications (Others) (TCHH)]