Bo Ards By Functio Ns; Control Board (Base); Table 2.5 Boards By Functions - Samsung OfficeServ 7030 System Description

2.3 Bo ards by Functio ns

OfficeServ7030 has Base board and three slots to mount daughter board. Each slot can
mount the daughter boards that can perform the following function depending on the
configuration type of OfficeServ 7030.
Functio ns
Main Control
Voice Trunk Line
Voice Station
Data
Expansion
Power
2.3.1 Co ntro l Bo ard (Base)
This paragraph describes the configuration and the functions of Base Board, which is the
main control board that controls all functions of OfficeServ 7030.
Base board is a main control part board that controls all functions of OfficeServ 7030 and
is mounted on cabinet. It performs the voice switching function, signal processing function
and Programmable Store System (PSS) management function. Base board carries out the
system booting function
If 4LM, which is a daughter board, is equipped, Base board starts various applications.
Base board strengthens the flexibility of system and by applying the VoIP function and IPC
between cabinets raises the reliability by using Transmission Control Protocol (TCP)
protocol.
Main Functio ns
Base board offers the following functions:
Various application operations via LAN interface
Ÿ
Installation via Flash Memory
Ÿ
Database backup
Ÿ
Port for Universal Asynchronous Receiver and Transmitter (UART) test
Ÿ
External/Internal Music On Hold (MOH) and Loud/common bell functions
Ÿ
Time setting and display function
Ÿ
Analog Phase Locked Loop (APLL) function for the synchronization with digital
Ÿ
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© SAMSUNG Electronics Co., Ltd.
Table 2.5 Bo ards by Functio ns
Bo ard and daug hter bo ards
Base
2BM and 4TM
4DM, 2DM and 4SM
4LM, MODEM (optional)
EPM (optional)
PSU
OfficeServ 7030 System Descriptio n
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