ZTE Corporation ZXG-BTS2 Manuale Utente
Chapter 1 - System Architecture
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I G U R E
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M
O D U L E
S
T R U C T U R E O F
C M M S
O F T W A R E
OSS
APP
PSOS+
Hardware
BSP
LMU
O&M
DBS
RUNCTRL
LNKDRV
LNKCTRL
RUNSPT
The whole CMM software is divided into five layers,
1. Hardware
The physical platform on which the CMM software is running.
2. BSP (board-level support package)
BSP initializes CMM boards and provides drivers for the relevant parts
of the equipment. It provides consistent operation interfaces for the
of the equipment. It provides consistent operation interfaces for the
specific details of the upper-level encapsulated hardware equipment
and simplifies the OSS design.
and simplifies the OSS design.
3. pSOS + operating system
It is a real-time multi-task operating system for commercial purposes
and with superior performance. The operating system has been
successfully applied to the next-generation BTS.
successfully applied to the next-generation BTS.
4. Operation support system (OSS) layer
in particular:
i. RUNSPT
i. RUNSPT
It is the core layer of the OSS.
It is a dispatch system of the state machine, providing process
It is a dispatch system of the state machine, providing process
dispatch, process communication, memory management, timer
management, process monitoring and exceptional capture.
management, process monitoring and exceptional capture.
ii. RUNCTRL
It is the operation control layer of the system.