Using Supplemental Analog Devices; Connecting Supplemental Devices; Figure 2-4. Possible Hardware Configuration - ADTRAN Express 3000 SP User Manual

Chapter 2. Setting Up the Express 3000 SP

USING SUPPLEMENTAL ANALOG DEVICES

With the Express 3000 SP you can use two analog devices such as a
telephone, FAX machine, analog modem (external or internal), an-
swering machine, or Caller ID box. (For detailed information on in-
stalling an analog modem, see Chapter 7.) Figure 2-4 depicts one
possible hardware 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 3000 SP 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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