AT&T MERLIN LEGEND Release 3.1 Installation Manual page 116

Installing Adjuncts
Supplemental Alerts
Alerting devices notify people working in noisy areas of outside, transferred,
and intercom calls. Connect an alert to one of the following:
Single-line telephone
MLX telephone with an MFM
Supplemental Alert Adapter (SAA) and analog multiline telephone
Alerts compatible with the SAA include horns, bells, chimes, and strobes. See
"Supplemental Alert Adapter" for installation instructions.
NOTE:
The MFM in SAA mode and SAA support devices operate on 48 V DC.
You can connect alerts operating on 20 through 30 Hz to an MFM in tip/ring
mode or a single-line telephone jack.
Supplemental Alert Adapter
If the system forms indicate a bell, horn, chime, or strobe with an analog
multiline telephone, follow the steps below to install an SAA. See Figure 3–27.
1 Plug the telephone cord into the TELEPHONE jack on the SAA.
2 Plug the cord from the alert device into the ALERTER jack on the SAA.
3 Plug the cord from the telephone wall jack into the CONTROL UNIT jack
on the SAA.
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Installing Telephones and Adjuncts