User's Manual

Mobile WiMAX Indoor RAS SPI-2210 System Description/Ed.07

4.5 Operation and Maintenance Message Flow

An operator can check and change the status of the indoor SPI-2210 by means of the

management system. To this end, the indoor SPI-2210 provides the SNMP agent function.

The function enables the WSM operator to perform the operation and maintenance function

of the indoor SPI-2210 at remote site by using the SNMP.

In addition, the operator can perform Web-EMT based maintenance function by using a

Web browser in a console terminal or IMISH based maintenance function by using the SSH

connection. However, grow/degrow, paging information change and neighbor list change

functions are only available on WSM.

The statistical information provided by the indoor SPI-2210 are provided to the operator

according to collection period and the real-time monitoring function for a specific

statistical item specified by the operator is, also, provided.

Operation and Maintenance Message Flow

The operation and maintenance of the indoor SPI-2210 is carried out via the SNMP

get/get_next/get_bulk/set/trap message between the SNMP agent on the main OAM and the

SNMP manager of the WSM. The indoor SPI-2210 deals with various operation and

maintenance messages received from the SNMP manager of the management system,

transfers the results and reports the events, such as failure generation or status change, in

real time as applicable.

The statistical information is provided as statistical file format in unit of Bucket Interval

(BI) and the collection period can be specified as one of 15, 30 and 60 minutes.