according to our vendors this timer T3212
0 ~ 255
(0: infinite and no need of location update; 1: 6 minutes; 2; 12 minutes ……255: 530 minutes)
timer is one of the system control parameters.
This parameter affects the overall service performance of the network and the utilization of the radio resource. For the area with higher traffic, the period could be bigger (for example 16 or 20 hours, even 25 hours); for the area with ordinary traffic, the value of T3212 could be smaller (for example 3 or 6 hours); for the area with extreme overload traffic, it is recommended to set T3212 as 0.