Ericsson RBS 2106 Reference Manual page 226

Broadcast
•
Transmission on FCCH is in accordance with GSM:05.02.
Transmission on SCH means transmission of Base Station Identity Code
(BSIC) and Reduced Frame Number (RFN) in accordance with
GSM:05.02, GSM:05.03 and GSM:04.18.
The BSIC value is a configuration parameter received from the BSC.
21.3.2 Reception of BCCH_INFORMATION from BSC
By means of the BROADCAST INFORMATION MODIFY procedure
GSM:08.58, the BSC defines new System Information messages 1, 2,
2bis, 2ter, 2quater, 3, 4, 7, 8, 13, 16 and 17 to be stored and regularly
broadcast by the RBS on the BCCH and BCCH Extended channel.
The RBS supports:
•
•
System Information is included in the BCCH_INFORMATION
message received from the BSC. New System Information received is
used in BCCH transmissions when scheduled.
Transmission of a specific System Information message can be stopped
by a BCCH_INFORMATION message GSM:08.58 sent from the BSC.
21.3.3 Broadcast of System Information on BCCH
The RBS supports scheduled transmission of System Information on the
BCCH and BCCH Extended channel GSM:04.18. Reception of System
Information from the BSC is described in the section above.
Supported logical channels GSM:05.02:
BCCH
Supported channel combinations GSM:05.02:
•
•
•
The following tables define the System Information type used
depending on Transaction Capabilities (TC) GSM:05.02.
224 (485)
(v) FCCH + SCH + BCCH + CCCH + SDCCH/4 (0..3) +
SACCH/C4 (0..3)
Interpretation and check of the BCCH_INFORMATION message
from the BSC
Storage and update of System Information 1 - 4 and 7 - 8, 13, 16
and 17
(iv) FCCH + SCH + BCCH + CCCH
(v) FCCH + SCH + BCCH + CCCH + SDCCH/4 (0..3) +
SACCH/C4 (0..3)
(vi) BCCH + CCCH (only hardware supported)
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Broadcast Control Channel
EN/LZT 720 0008 P2A
2001-11-28