Using Supplemental Analog Devices; Connecting Supplemental Devices; Figure 2-4. Possible Hardware Configuration - ADTRAN Express 3100 User Manual

Chapter 2. Setting Up the Express 3100

USING SUPPLEMENTAL ANALOG DEVICES

With the Express 3100 you can use two analog devices such as a tele-
phone, FAX machine, analog modem (external or internal), answering
machine, or Caller ID box. (For detailed information on installing an
analog modem, see Chapter 7.) Figure 2-4 depicts one possible hard-
ware configuration.
EIA-232 Cable
ISDN
Telephone Cable
AC Power Supply

Figure 2-4. Possible Hardware Configuration

CONNECTING SUPPLEMENTAL DEVICES

Connect the supplemental devices to the two Plain Old Telephone Ser-
vice (POTS) interfaces (jacks) on the Express 3100 Rear Panel. These
RJ-11 jacks are labeled 1 and 2. In addition, an illustration of a tele-
phone identifies jack 1, and an illustration of a telephone resting on a
modem identifies jack 2 (see Figure 2-5).
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