CHAPTER 2. Hardware of OfficeServ 7030
2-14
© SAMSUNG Electronics Co., Ltd.
2.3.3.2 4DM
4DM (4 port DLI Module) supports 4-port for digital stations. It interworks with Samsung
digital phones via the station to provide voice communication.
Specifications
The specifications of 4DM voice station boards are as follows:
Four station ports and 2B+D (Two voice channel and one signal channel) provided
Board View of 4DM
The front view of 4DM voice station board is shown in the figure below:
Figure 2.8 Board View of 4DM
The components on the front panel of 4DM have the functions below:
Table 2.11 Ports of 4DM Board
Port
Function Description
P1~P4
Station ports of Samsung digital phones
