GDK-20W DIGITAL WIRELESS KEY TELEPHONE SYSTEM

RGU Installation

The RGU generates 25Hz square wave ring signal.

The RGU is installed to connector, CN23, of the MBU and generates 75Vrms ring signal that can be applied to the two(2) SLTs simultaneously.

Figure 3.4.5 RGU Installation

MFB Installation

The RS-232C of MFB board is used for the function of system maintenance, PC based Admin, SMDR print local software up-grade.

The Followings are the list of the system’s output. -. Administration data base

-. Off-Line SMDR(on-demand) -. On-Line SMDR

-. Statistical Information -. System Trace data

The installation method is shown in Figure 3.4.6.

Figure 3.4.6 MFB installation

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LG Electronics LKD-8DS, GDK-20W installation manual RGU Installation, MFB Installation