28 CHAPTER 3: HARDWARE DESCRIPTION AND INSTALLATION
Installing the ISDN Cable To install the ISDN cable:
1Connect the RJ-45 (8-pin) connector end o f the ISDN cable to the port labeled
ISDN on the back panel, as shown in Figure 13.
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 M odem 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
10BASE-T Ethernet Port
To connect a computer to the ISDN LAN Modem, do the following.
1Insert one end of the 10BASE-T Ethernet ca ble into one of the four LAN ports on
the back of the ISDN LAN Modem, as shown in Figure 1 4.
Figure 14 10BASE-T Ethernet LAN Connection
2Insert the opposite end of the cable into y our computer’s 10BASE-T Ethernet port.
RESET
10-18 VDC
0.8 A MAX ISDN
1 PHONE 2
RESET
10-18 VDC
0.8 A MAX ISDN
1 PHONE 2