Connecting the Modem to a Network Management System

326X Series Modems can be connected to the following Motorola systems:

9110 NMS (Figure 2-9)

9000-PC (Figure 2-10)

9000-UX(Figure 2-10)

Use the modem’s NC IN and NC OUT 8-pin DIN connectors for NMS connections.

Installing the Modem

1

326X Series Modem

2

3

9110 Terminal

Step 1: Install ferrite cylinders as explained in this chapter.

Step 2: Attach an 8-pin DIN adapter cable connector to the modem’s NC IN connector.

NOTE: The modem can be connected to either a 9- or 25-pin serial communication port on the rear of the 9110 DMS. Figure 2-7 shows a 25-pin port connection.

Step 3: Attach the other end of the 8-pin DIN adapter cable to the DB 25-pin connector on the 9110’s network control 9- or 25-pin adapter cable.

Step 4: Attach the 25- or 9-pin connector to the appropriate port on the rear of the 9110 DMS.

Figure 2-9. Connecting to a 9110 NMS

1

326X Series Modem

2

Junction Box

3

To Proxy Agent (PC), and then to 9000-PC or 9000-UX

Step 1: Install ferrite cylinders as explained in this chapter.

Step 2: Attach an 8-pin DIN adapter cable connector to the modem’s NC IN connector.

Step 3: Connect the 8-pin control-channel connector on the other end of the 8-pin DIN adapter cable into its receptacle on a junction box.

Step 4: Attach the 50-pin connector on the network control cable to the junction box. Connect the other end to the appropriate Digi-Board on the rear of the NMS Proxy Agent PC.

Figure 2-10. Connecting to a 9000-PC or 9000-UX NMS

Installing the Modem 2-13

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Motorola 326X V.34, and V.32bis, V.34-SDC Connecting the Modem to a Network Management System, Connecting to a 9110 NMS