User's Manual

Mobile WiMAX Outdoor RAS SPI-2210 System Description/Ed.05
© SAMSUNG Electronics Co., Ltd. 3-26
3.3.3 Operation And Maintenance (OAM) Block
OAM block manages the operation and maintenance of the outdoor SPI-2210, and it is
divided as the three shown below: EMS Interface (EMI), Main OAM and Board OAM.
Figure 3.15 OAM Software Structure
The following interface structure diagram shows the communication between OAM blocks.
Main OAM and EMI are running on the MMA-S that support master OAM. Board OAM is
running on the remaining lower processor board.
Figure 3.16 Interface between OAM Blocks
DDI
IF
M
MDS
Main Processo
r
Main OAM
Software
Entity
IPC
A
PI
A
PI
Shared Memory
OCM
RDM
UFM OPM
Loade
r
ULM
EMI
WebEMT
WSM
Image Server
WSM
SFTP
SNMPv 2c/
SNMPv3
Board OAM
UFM OPM
Loade
r
ULM
OSSM
Board Processor
Software
Entity
IPC
A
PI
A
PI
Shared Memory
M
D
S
-
…
HTTP
s
SSH
Console
Terminal
CLIM
P
A
M
OSSM
OER/OEV
MDS
OAGS/SNMPD
Web-EMT
Operation and Maintenance (OAM)
EMI
1) SNMPD
2) OAGS
3) WebEMT
4) CLIM
5) PAM
Main OAM
6) UFM
7) Loader
8) ULM
9) OPM
10) OSSM
11) OER/OEV
12) OCM
13) RDM
Board OAM
6) UFM
7) Loader
8) ULM
9) OPM
10) OSSM