Reverse Channels; Receiving Diversity - Huawei BSS7.0 RRU3606 Product Description

Forward fundamental channel (F-FCH)
F-FCH carries traffic information between the MS and the BTS/DBS.
Forward Supplemental Channel (F-SCH)
F-SCH carries traffic information between the MS and the BTS/DBS. It is applicable to
RC3, RC4, and RC5.

4.4.2 Reverse Channels

Reverse channels include reverse common channels and reverse dedicated channels.
I. Reverse Common Channels
Reverse common channels are further divided into:
Reverse access channel (R-ACH)
The MS communicates with the BTS/DBS and responds to paging channel messages
through the R-ACH.
The MS uses random access protocol to initiate an access procedure. Each supported
paging channel supports up to 32 access channels.
Reverse enhanced access channel (R-EACH)
The MS initiates the communication with the BTS/DBS or responds to dedicated paging
channel messages through the R-EACH.
II. Reverse Dedicated Channels
Reverse dedicated channels are further divided into:
Reverse fundamental channel (R-FCH)
R-FCH carries traffic information between the MS and the BTS/DBS.
Reverse dedicated control channel (R-DCCH)
R-DCCH carries traffic information and signaling messages between the MS and
the BTS/DBS.
Reverse supplemental channel (R-SCH)
R-SCH carries traffic information between the MS and the BTS/DBS. It is
applicable to RC3 and RC4 only.

4.5 Receiving Diversity

The RRU3606 supports receiving diversity function. This function is implemented
through two sets of independent receiving equipment, each of which comprises the
antenna, feeder, RF front end module, and main/diversity receiving channels.
Commercial in Confidence
RRU3606 CDMA Base Station Product Description
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