User's Manual

Mobile WiMAX Outdoor RAS SPI-2210 System Description/Ed.05
© SAMSUNG Electronics Co., Ltd. 3-4
The DMB is configured as shown in the figure below:
Figure 3.2 DMB Configuration
Board
Name
Quantity
(Sheet)
Function
MBB-P 1 Mobile WiMAX base station Backplane Board-Premium
- DMB backboard
- Signal routing function for traffic, control signal, clock, power, etc.
MMA-S Max. 2 Mobile WiMAX base station Main control board Assembly-Standard
- Main system processor
- Call processing, resource allocation and OAM
- Reception of the GPS signal and creation and supply of the clock
- Alarm collection and report to the upper
- FE/GE interface support with ACR
- Redundancy support
MRA-S Max. 10 Mobile WiMAX base station RAS board Assembly-Standard
- Subscriber data traffic processing
- OFDMA Processing
- 1Carrier/1Sector MIMO
- ‘Samsung Digital I/Q and OAM’ data formatting
- N:1 redundancy support only for 1st carrier
MEI 1 Mobile WiMAX base station External Interface board assembly
- User Defined Alarm (UDA) provided
- User Defined Ethernet (UDE) provided
- Collection of system environmental alarm and rectifier alarm via UCM
- TDD signal support for auxiliary devices
R
S
V
R
S
V
R
S
V
M
R
A
-
S
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R
M
R
A
-
S
#
0
M
R
A
-
S
#
1
M
R
A
-
S
#
2
M
M
A
-
S
A
M
E
I
M
R
A
-
S
#
3
M
R
A
-
S
#
4
M
R
A
-
S
#
5
M
R
A
-
S
#
6
M
R
A
-
S
#
7
M
R
A
-
S
#
8
DMB
DMB
M
M
A
-
S
B