User's Manual

Mobile WiMAX RAS SPI-2213 System Description/Ed.00

y System time information synchronization

Synchronize system time information with NTP server as a NTP client and transmit

the time information to the lower boards

y Time Zone setup

Setup Time Zone and Daylight Saving Time (DST)

y Mortem time update

Setup mortem time after system time information synchronization

ULM Implementation

ULM is implemented on the MMA-G and all lower board as shown below.

Figure 3.21 ULM Block

MRA-F #5

MRA-F #4

MRA-F #3

MRA-F #2

MRA-F #1

MRA-F #0

MMA-G

MEI-B