OfficeServ 7030 System Description
© SAMSUNG Electronics Co., Ltd.
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2.3 Boards by Functions
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.
Table 2.5 Boards by Functions
Functions
Board and daughter boards
Main Control
Base
Voice Trunk Line
2BM and 4TM
Voice Station
4DM, 2DM and 4SM
Data
4LM, MODEM (optional)
Expansion
EPM (optional)
Power
PSU
2.3.1 Control Board (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 Functions
Base board offers the following functions:
Various application operations via LAN interface
Installation via Flash Memory
Database backup
Port for Universal Asynchronous Receiver and Transmitter (UART) test
External/Internal Music On Hold (MOH) and Loud/common bell functions
Time setting and display function
Analog Phase Locked Loop (APLL) function for the synchronization with digital
subscribers
Содержание OfficeServ 7030
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