Operation And Maintenance (Oam) Block; Figure 3.8 Oam Software Structure; Figure 3.9 Interface Between Oam Blocks - Samsung Mobile WiMAX Outdoor RAS SPI-2331 System Description

Data Traffic Processing Function
RTC provides the data path between ACR and the outdoor SPI-2331 via the R6 data
path(GRE tunnel).
Traffic Control Function for Handover
In handover, RTC performs the data synchronization function between serving
RAS/ACR and target RAS/ACR.

3.3.3 Operation And Maintenance (OAM) Block

OAM block manages the operation and maintenance of the outdoor SPI-2331, and it is
divided as the two shown below: EMS Interface(EMI) and Main OAM.
The following interface structure diagram shows the communication between OAM blocks.
Main OAM and EMI are running on the ULDB that support master OAM.
WSM
Image Server
SNMPv 2c/
SNMPv3
WSM
HTTP s
Web-EMT
-
SSH
Console
Terminal
© SAMSUNG Electronics Co., Ltd.
Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02
Operation And Maintenance(OAM)
EMI
1) SNMPD
2) OAGS
3) WebEMT
4) CLIM
5) PAM

Figure 3.8 OAM Software Structure

EMI
P AM
OER
SFTP
OCM
OAGS/SNMPD
UFM
WebEMT
Loader
MDS
MDS
CLIM

Figure 3.9 Interface between OAM Blocks

Main OAM
6) UFM
7) Loader
8) ULM
9) OPM
10) OSSM
11) OER
12) OCM
13) RDM
Main Processor
Main OAM
OSSM
RDM
API
OPM
Shared Memory
ULM
IPC
API
Software
Entity
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