ZXG10-OB06 (V1.0) Integrated Outdoor GSM Base Station Technical Manual
52
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Figure 32 shows the procedure of transmitting an L3 transparent message
from MS.
F
I G U R E
3 2
–
R
E C E I V I N G
L 3
T
R A N S P A R E N T
M
E S S A G E I N
N
O N
-
A C K N O W L E D G M E N T
M
O D E
ZXG10-OB06 transfers the non-acknowledgment mode L3 transparent
message to the BSC that is received from MS.
UNIT DATA IND message contains the complete non-acknowledgment
mode L3 transparent message.
Dedicated Channel Management Function
This function supports the following procedures:
•
Channel activation procedure: It allows BSC to make OB06 activate a
dedicated channel for MS. When the channel activates successfully, it
hands-over MS to this channel through an assignment command or
handover command.
•
Channel mode change procedure: It allows BSC to request OB06 to
change the mode of activated channel.
•
Handover detection procedure: It checks the access of handed-over MS
between the target OB06 and target BSC.
•
Encryption start procedure: It starts the encryption procedure specified
in TS GSM 04.08.
•
Measurement report procedure: It includes the mandatory basic
measurement report procedure and the optional pre-processed
measurement report procedure. OB06 uses these two procedures to
report all the parameters related to the handover decisions to the BSC.
•
SACCH deactivation procedure: It allows BSC to deactivate SACCH
channels of TRX according to the requirements of channel release
procedure in TS GSM 04.08.
•
Radio channel release procedure: It allows BSC to instruct OB06 to
release a radio channel that is no longer in use.
•
MS power control procedure: It allows BSS to control transmitting
power of the MS related to a specific activated channel.
•
BS power control procedure: It allows BSS to control transmitting
power of an activated channel in TRX.
Содержание ZXG10-OB06
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