AT&T 7500 User Manual page 121

Data module integrated services digital network (isdn)
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CHAPTER 8: INSTALLING THE 7500
8. Connect the telephone line cord to the jack labeled LINE.
9. Orient the power supply plug properly, then connect the cord to the 7500 into the connector
labeled POWER.
Connect the male end of the EIA-232D cable to the connector labeled Port 1.
10.
11.
Connect the male end of the EIA-232D cable from Port 2.
12. Connect the other end of the EIA-232D cable to your data terminal or computer port.
13. Plug the power cord into an AC power outlet. Enter SPID. Perform a self-test.
— The display will show [ ERROR-TRY AGAIN? ].
— Press [
NEXT/NO
— Press [
ENTER/YES
automatically run a self test.
Before plugging the telephone line into a wall jack, make sure that you do not
need either the NT1 or the Terminating Resistor Adaptor. If you need either, see
the special installation instructions provided at the end of this section.
14. Plug the telephone line cord into the telephone wall jack.
Rear Panel of the 7500
Figure 29:
110
]; the display will read [ ERASE & RESTART? ].
]; all options will be reset to their factory values. the 7500 will

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