ZTE Corporation ZXG-BTS2 Benutzerhandbuch
ZXG10-BTS (V2.9) Technical Manual
84
Confidential and Proprietary Information of ZTE CORPORATION
F
I G U R E
6 5
R
A D I O
R
E S O U R C E
I
N D I C A T I O N
MS
LAPD
FURRM
HPIMa
LAPD
BSC
OAMM
DL_ DATA_REQ (RF RES IND)
MPH_CHPIndToRR
(CHP MEAS IND)
(RF RES IND)
Period value
It notifies the BSC the interference level of the idle channel of one TRX.
The interference level value of the idle channel is provided by the CHP,
and reported in the CHP MEASUREMENT INDICATION message, just like
and reported in the CHP MEASUREMENT INDICATION message, just like
the measurement report. This message is reported once every 102 frames
(51 multiframes) or 104 frames (26 multiframes).
(51 multiframes) or 104 frames (26 multiframes).
Load Management
1. Load indication
The procedure of load indication on the common channel is shown in
Figure 66.
F
I G U R E
6 6
P
R O C E D U R E O F
L
O A D
I
N D I C A T I O N O N
P
U B L I C
C
H A N N E L
MS
PAGCHM
FURRM
HPIMa
LAPD
BSC
OAMM
DL_ DATA_REQ (CCCH LOAD IND)
MPH_CHPIndToRR
(CHP RACH LOAD
IND）
(CCCH LOAD IND)
PAG_DATA_IND
(PAG PCH LOAD
IND）
DL_ DATA_REQ (CCCH LOAD IND)
(CCCH LOAD IND)
Period value & threshold
The BTS gives the BSC the load information in a specific CCCH timeslot,
mainly involving RACH and PCH loads.
The CHP calculates the exact load on the RACH. The PAGCHM
calculates the load on the PCH. The thresholds and sending period are
configured in the OAMM.
mainly involving RACH and PCH loads.
The CHP calculates the exact load on the RACH. The PAGCHM
calculates the load on the PCH. The thresholds and sending period are
configured in the OAMM.
2. General overload