User's Manual

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

y Failure audit

Auditing the failure is performed when initializing and restarting the system and when

the operator requests to minimize the inconsistency of the failure information between

the ACR and the upper management system.

y Failure history information management and save

y Call fault reporting

In case of the call fault, the related information (call status, error code, MS information,

etc.) is collected and reported to the management system.

y DD Interface

The interface between DD and applications is provided for statistics and status

management of devices.

UFM Implementation

UFM is implemented in MMA-G and all lower boards as shown below.

Figure 3.21 UFM Block

MRA-F #5

MRA-F #4

MRA-F #3

MRA-F #2

MRA-F #1

MRA-F #0

MMA-G

MEI-B