Reference Manual

Table Of Contents
Broadcast
Information for one particular channel group is described in chapter
"Call Control", see table of contents.
Supported logical channels /GSM:05.02:3.3.4/:
SACCH Slow Associated Control Channel
Supported channel combinations /GSM:05.02:6.4/:
(i) TCH/F + FACCH/F + SACCH/TF
(ii) TCH/H(0,1) + FACCH/H(0,1) + SACCH/TH(0,1)
(v) FCCH+SCH+BCCH+CCCH+SDCCH/4(0..3)+SACCH/
C4(0..3)
(vii) SDCCH/8(0..7) + SACCH/C8(0..7)
LAPDm frames /GSM:04.06:2.1 (format type B)/ are used for
transmission of System Information on SACCH.
For SACCH blocks, where no System Information is dened, "ll
frames" /GSM:04.06:5.4.2.3/ are transmitted.
TRS will change System Information message type for every
transmission occasion according to Table 114 on page 164.
Even though the System Information types 5 and 6 are not optional, no
checks are performed if they are stored (or deleted). If one of the
System Information types 5 or 6 (or both) are missing the TRS shall
change System Information message type for every transmission
occasion according to Table 115 on page 165.
Table 114 SACCH System Information schedule
Stored System Information
Transmission Order
5
5bis 5ter 6
* * * * 5, 5bis, 5ter, 6...
* * * 5, 5bis, 6...
* * * 5, 5ter, 6...
* * 5, 5, 6...
164 (421)
EN/LZT 720 0008 R1A
2001-06-26
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