Specifications

OfficeServ 7200 System Description
© SAMSUNG Electronics Co., Ltd. 2-27
Figure 2.15 2BRM
Table 2.18 Ports of the 2BRM
Ports Functions
P1 100-pin Connector
Connector for connecting a signal line to the UNI board
J1 Connector for connecting lines to the two (2) ports
2.3.2.8 4TRM
The 4 Port Trunk Module (4TRM) is mounted on UNI and provides four (4) analog trunk
ports. A 4TRM provides both of the PRS and CID paths.
Key Functions
The 4TRM provides the following functions:
 Incoming ring detection
 On/Off-hook detection
 Dial pulse transmission
 PRS function
 CID function
 Line monitoring function. This function checks whether or not a line is connected, and
provides the service only if it is connected
Specification
The 4TRM provides four (4) trunk ports.
P1
J1