Samsung DCS-816 Programming Manual

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SAMSUNG InstallationDCS-816 February, 19995-55.4 ISDN BRI Lines (Figure 5-4)The DCS-816 system requires MDF connection for ISDN BRI (Basic Rate Interface) lines. Thesystem has a trunk expansion slot where a 4BRI card or a 2BRI card can be installed. Allconnections for ISDN BRI lines can be done through the champ connector on the base board.See Figure 2-3 and refer to section 2.5 (MDF Cabling).Use two pair twisted wires and connect each BRI line to the trunk port of your choice via thechamp connector on the base board.CONNECTING BRI LINES FIGURE 5-4CHAMP CONNECTIONPIN COLOUR CIRCUITS/ FUNCTIONS28/ 3 W-GR/ GR-W T/R, TX of 1st BRI port29/ 4 W-BR/ BR-W T/R, RX of 1st BRI port30/ 5 W-S/ S-W T/R, TX of 2nd BRI port31/ 6 R-BL/ BL-R T/R, RX of 2nd BRI port32/ 7 R-O/ O-R T/R, TX of 3rd BRI port (4BRI)33/ 8 R-GR/ GR-R T/R, RX of 3rd BRI port (4BRI)34/ 9 R-BR/ BR-R T/R, TX of 4th BRI port (4BRI)35/10 R-S/ S-R T/R, RX of 4th BRI port (4BRI)25 PAIR CABLE WITH FEMALE CONNECTOR TO THE BASE CHAMP CONNECTORISDNBRILINES≤ 4 BRI PORTS ON 4BRI CARD2 BRI PORTS ON 2BRI CARD2 CHANNELS PER PORT≤ S0 / T0 APPLICATION ON A PORT BASISIN A NOISY ENVIRONMENTUSE INSULATED CABLE