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1
Installing the ISDN Cable
To install the ISDN cable:
1 Connect the RJ-45 (8-pin) connector end of the
RJ-45/RJ-11 ISDN cable to the RJ-45 ISDN line port labeled
ISDN U on the 3C882 ISDN modem's back panel, as shown
in Figure 2-5.
Figure 2-5 ISDN Cable Connection
2 Connect the RJ-11 (6-pin) connector end of the
RJ-45/RJ-11 ISDN cable to the RJ-11 ISDN wall jack.
CAUTION: An NT1 is built into the 3C882 ISDN modem.
Never connect the 3C882 ISDN modem ISDN port to a
standard analog telephone jack or to an external NT1 device.
Make sure that it is connected directly to the ISDN jack.
Installing Analog Equipment
You can connect an analog touch-tone telephone, answering
machine, fax machine, or external analog modem to the
3C882 ISDN modem.
You will need an RJ-11 to RJ-11 cable for each analog phone
port connection.
To install an analog device:
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Installing the ISDN Cable
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