Broadcast
TC = 0
System Information type 3 is sent, if type 1 is not loaded
from the BSC.
TC = 4
System Information type 3 is sent, if:
- only one of the types 2bis, 2ter and 2quater is loaded and
type 13 is not loaded.
- none of the types 2bis, 2ter and 2quater are loaded and type
13 is not loaded.
Table 147
Mapping of BCCH data
TC
2bis
2ter
2quater
2bis,
2ter
2bis
2quater
2ter
2quater
2bis
2ter
2quater
0
1 (3)
1 (3)
1 (3)
1 (3)
1 (3)
1 (3)
1 (3)
1 (3)
1
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
13 (3)
13 (3)
13 (3)
13 (3)
2ter, 13
1)
2quater,
13
1)
2quater,
13
1)
2ter,
2quater,
13
2)
5
2
2bis
2ter
2quater
2bis
2bis
2ter
2bis
6
3
3
3
3
3
3
3
3
7
4
4
4
4
4
4
4
4
1)
If 2ter and 13 or 2quater and 13 are loaded, they are sent every
second time.
2)
If all three (2ter, 2quater and 13) are loaded, each of them is sent
every third time.
Table 148
The BCCH Extended System Information schedule
TC
Type
2
17
3
8
5
2quater
0
13
6
16
7
7
The BCCH Extended blocks only exist if System Information types
2quater, 7, 8, 13, 16 and 17 are loaded.
For BCCH blocks, where no System Information type (1 - 4) is defined,
"fill frames" are transmitted, see GSM:04.06.
EN/LZT 720 0008
P2A
2001-11-28
225 (485)
© Ericsson Radio Systems AB
— All Rights Reserved —
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