FCC REGISTRATION INFORMATION In compliance with FCC Rules and Regulations, Part 68, you are advised that: 1. Before installing your headset, you must notify the owner of the host equipment (i.e., leasing company). Provide them with the headset registration number. The registration number is printed on the headset registration label.
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CIB 3142 Plug Prong & Modular Amplifier Guide This booklet contains information on the installation and usage of the AT&T Modular Amplifier and the Plug Prong Amplifier. Refer to the specific headset user’s guide for information on the positioning and usage of the headset.
INSTALLATION Connecting the Modular Amplifier to the Telephone Unplug the handset cord from the telephone base and insert it into the jack labeled with the handset symbol ( ) on the back of the Modular Amplifier. (FIGURE 1) Insert the cord from the Modular Amplifier jack labeled with the telephone symbol ( ) into the handset cord jack on FIGURE 1...
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Depress “ON/OFF” button until the color indicator is visible. Remove handset. If dial tone is not heard in the headset, move slide switch to each position in turn. When a clear dial tone is heard, go to the next step. If no dial tone is heard in any switch position, move the switch to position 5 and install the AC/DC converter as described above.
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Placing and Receiving Calls with the Modular Amplifier For headset use, depress the middle button labeled "ON/OFF" so that the color indicator is visible. (FIGURE 7) To place a call, remove the telephone handset from its cradle. You should hear a dial tone. Dial normally. To end the call, hang up the handset.
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