Physical Channel Handling
SACCH/TH Slow Associated Control Channel, half
rate traffic
SCH Synchronisation Channel
SDCCH/4 Stand-Alone Dedicated Control Channel/4
SDCCH/8 Stand-Alone Dedicated Control Channel/8
TCH/F Traffic Channel, full rate
TCH/H Traffic Channel, half rate
8.2.3 Supported Channel Combinations
The following channel combinations are supported /GSM:05.02:3/:
• (i) TCH/F + FACCH/F + SACCH/TF
• (ii) TCH/H(0,1) + FACCH/H(0,1) + SACCH/TH(0,1)
• (iv) FCCH + SCH + BCCH + CCCH
• (v)
− a) FCCH + SCH + BCCH + CCCH + SDCCH/4[0..3] +
SACCH/C4[0..3]
− b) FCCH + SCH + BCCH + CCCH + SDCCH/4[0,1,3] +
SACCH/C4[0,1,3] + CBCH
• (vii)
− a) SDCCH/8[0..7] + SACCH/C8[0..7]
− b) SDCCH/8[0,1,3..7] + SACCH/C8[0,1,3..7] + CBCH
Note: CCCH = PCH + RACH + AGCH.
Note: Channel combinations (v) and (vii) type b, are valid only
when SMS Cell Broadcast is configured. In case of Channel
combination (vii), CBCH is only allowed for TN (Timeslot
Number)=0..3.
Note: Channel combinations (iv) and (v) must be configured for
TN=0.
8.2.4 Channel Coding
Channel Coding (downlink) is performed according to:
/GSM:05.03:3/ Traffic Channels
/GSM:05.03:4/ Control Channels
8.2.5 Channel Decoding
Channel Decoding (uplink) is performed according to:
/GSM:05.03:3/ Traffic Channels
96 (306)
EN/LZT 123 2697 R5A
1998-08-13
© Ericsson Radio Systems AB
— All Rights Reserved —
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