System Information Messages in GSM Networks
system information messages are divided into 8 types :
- System info message type 2 and 5 have 2 sub types i.e. 2bis, 2ter & 5bis, 5ter.
- it is grouped into two type:1- Idle mode .2- Dedicated mode.
- In Idle mode the system info messages are transmitted on BCCH
- in Dedicated mode the system info messages are transmitted on downlink SACCH
the below table is shown the brief description for each message :
