28CHAPTER 3: HARDWARE DESCRIPTION AND INSTALLATION

Installing the ISDN Cable To install the ISDN cable:

1Connect the RJ-45 (8-pin) connector end of the ISDN cable to the port labeled ISDN on the back panel, as shown in Figure 13.

ISDN

2

1

PHONE

 

RESET

10-18

VDC

MAX

0.8

A

 

 

 

Figure 13 ISDN Cable Connection

2Connect the RJ-11 (6-pin) connector end of the RJ-45/RJ-11 ISDN cable to the RJ-11 or RJ-45 ISDN wall jack.

CAUTION: An NT1 (that is, a network termination device) is built into the ISDN LAN Modem. Never connect the ISDN LAN Modem ISDN port to a standard analog telephone jack or to an external NT1 device. Make sure that the ISDN cable is connected directly to the ISDN jack.

Connecting to a To connect a computer to the ISDN LAN Modem, do the following.

10BASE-T Ethernet Port

1Insert one end of the 10BASE-T Ethernet cable into one of the four LAN ports on the back of the ISDN LAN Modem, as shown in Figure 14.

ISDN

2

1

PHONE

 

RESET

10-18

VDC

MAX

0.8

A

 

 

 

Figure 14 10BASE-T Ethernet LAN Connection

2Insert the opposite end of the cable into your computer’s 10BASE-T Ethernet port.

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3Com 3C892 manual Installing the Isdn Cable To install the Isdn cable, 10BASE-T Ethernet Port