Philips DBS-EX23-530 manual Installation Installation Procedures

Installation Installation Procedures

Installing ISDN in a Double Cabinet with the ISDN in the Slave

1.Before beginning ISDN installation, perform the “ISDN Function Reset” command (FF1 9# 1# 1#). This command must be issued before the ISDN can be installed properly.

2.Check SW4 on the SCC-B card. Be sure it is set to “Mode B.” (See Step 2 on page 2-14.)

3.Install the Sync Unit in the master cabinet as described in Steps 3 and 4 on pages 2-15and 2-15.

4.Install an MDF card in the slave cabinet. (See Step 5 on page 2-17.)

5.Set Switch 1 on the ISDN card. (See Step 6 on page 2-18.)

6.Install an ISDN card in the “EC/TRK” slot of the slave cabinet.

7.Connect the Sync Cable from CN1 on the Sync Unit to CN5 on the ISDN card (Figure 2-9).

Note: Part Number VB-43564 is used for the Sync Cable when an ISDN is installed only in the slave cabinet of a two-cabinet system.

8.At the slave cabinet, connect the cable attached to CN3 on the MDF card to CN3 on the ISDN card (Figure 2-8).

9.Using an RJ48 cable, connect CN1 of the MDF card to the CSU. (See Figure 2-7for RJ48 pinouts.)

10.At the slave cabinet, connect the ground cable on the MDF card as shown in Figure 2-8 on page 2-20.

Revised April 2000 DBS-EX23-530 2-21