User's Manual

Mobile WiMAX RAS SPI-2213 System Description/Ed.02

3.3.3.2 Common SNMP Agent Subagent (OAGS)

OAGS plays the SNMP subagent role to support the standard SNMP (SNMPv2c/SNMPv3).

Also, through master agent (SNMPD) OAGS plays an interface role for the upper

management system for the command inquiry and change of ACR to be operated through

the get/get-next/get-bulk/set/trap command defined by SNMP.

OAGS Main Functions

y Providing private MIB

− Provide private MIB to the management system.

− Generate the message data file necessary for the interface function between OAM

blocks.

y SNMP command processing

Process the command received from the management system and transmit the

corresponding result via the SNMPD.

y Notification function

Send the SNMP trap to master agent (SNMPD) whenever there are needs to inform the

change or the alarm of the SPI-2213 data to the upper management system.

OAGS Implementation

OAGS is implemented on the MMA-G as shown below.

Figure 3.17 OAGS Block

MRA-F #5

MRA-F #4

MRA-F #3

MRA-F #2

MRA-F #1

MRA-F #0

MMA-G

MEI-B