User's Manual

Mobile WiMAX Indoor RAS SPI-2210 System Description/Ed.07
© SAMSUNG Electronics Co., Ltd. 2-13
System Log Control
The indoor SPI-2210 provides a log and log control function per application. An application
log can be created by an operator command or its debug level can be set. The operator can
usually keep the log function disabled, and when the log function is necessary, he can
change the debug level (Very Calm, Calm, Normal, Detail, Very Detail) to enable logging
and log save functions.
However, enabling log functions for many applications while the indoor SPI-2210 is
running may affect the system performance.
Disabling Zero Code Suppression (ZCS)
The indoor SPI-2210 collects statistics data and generates statistics files periodically.
The WSM collects these statistics files. A statistics file is composed of the header used to
indicate a statistics group and its detailed index (for example, a specific carrier, sector, CPU,
port, etc.) and the statistics data for that index.
In a statistics period, the statistics data for a specific index can become zero in a statistics
file in the following cases:
When the index does not actually exist in the configuration.
When the index exists in the configuration but its statistics data collected during that
period is zero.
Therefore, the Disabling ZCS function, which sets the zero data flag in the sub index
header, is provided to recognize the two cases separately.
Therefore, to distinguish the two cases above, the Disabling ZCS function is provided.
This function sets (1) or clears (0) the zero data flag in the index header.