OfficeServ 7400 INSTALLATIONTECHNICAL MANUAL PART 3 MAY 20103.31 See Section 7.1.2 for port Pinout/Wiring. Do not connect devices with a total REN greater than 5.0 to this card.3.3.11 8SLI/8SLI2This board provides 8 ports for connecting analog stations. It can go into universal slot of anycabinet. Add as many as needed. This card automatically detects DTMF or dial pulse signalsfrom SLT. This card does not have any DTMF receivers; it uses system resources. If there is a highconcentration of SLI boards, an MFM or CRM daughter board must be added to the LP40 torelieve congestion.FRONT VIEW OF 8SLI/8SLI2The front view of the 8SLI/8SLI2 board is shown below:Figure 3.31 Front View of the 8SLIFigure 3.32 Front View of the 8SLI2