Getting Started Using FirstGear for the Model XM128S ISDN Digital Modem
Installing the Modem
Before connecting any of the devices to your modem, make sure the power is turned off on your computer and your Model XM128S modem. To connect the ISDN line to your modem, you must use an NT1 device (usually supplied by the telephone company), which converts the S/T interface of the Model XM128S modem to a U interface. Refer to Figure
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7860MEA
Key:
1 = Model XM128S modem
2 = AC power adapter
3 = Computer (PC, Macintosh, or UNIX workstation)
4= Shielded
5= ISDN connection to NT1 device (connected with ISDN cable provided in package)
6= Analog device (telephone, fax, or modem)
Figure
To install your Model XM128S modem:
1.Connect the male end of the
Installation |