Samsung OfficeServ 7070 System Description page 25

Location
S1 Switch
S2 Switch
J9
Detail Function
The detailed functions of the BMP (MAIN part) board are as follows:

Provides a LAN interface (test port).

MII (Media Independent Interface) Interface

UART (Universal Asynchronous Receiver and Transmitter)

Provides an SIO port.

The SIO port can be used by connecting a cable to the RJ45 connector printed with
'SIO' at the left side of the system. Its speed is 38400 bps. The SIO port is used when
the user wants to know the operation status of the system or change the operation
mode of the system.

Conference, caller information, multiple frequencies detection, and door phone control
functions

Internal/External Music On Hold (MOH), loud/common bell
© SAMSUNG Electronics Co., Ltd.
OfficeServ 7070 System Description/Ed.02OfficeServ 7070 System Description/Ed.02
Table 2.7 BMP (MAIN Part) Configuration (Continued)
Determines the system options.
- The Reset button for the system.
- There are two Reset buttons for the system, the S1 switch within the BMP
(MAIN part) board, and the 'RST' button within the duct at the left of the
system.
- While the system is operating, do not remove the system cover. Instead
remove the duct, then use the 'RST' button.
- Hold down the button quickly for less than seven (7) seconds to just restart the
system. Hold it down for more than seven (7) seconds to restart the system
with the database reset completely.
Port for CPLD upgrading
Description
2-9