ZK3022:BSCRPT_KPI_TCH_DROPS_SIG
This measurement provides the number of call drops when the TCH is used as signaling channel.
Integer number or integer.
This counter is measured according to the following formula when the measurement period ends. For details on the measurement point, see "Call Drops on TCH (Signaling Channel)".
Call Drops on TCH per BSC (Signaling Channel) = Call Drops on TCH (Signaling Channel)
(That is, the total of the original counter Call Drops on TCH (Signaling Channel) in all the cells of the BSC.)