AT&T MERLIN LEGEND Release 2.0 Installation Section page 290

Initializing and Testing the System
Testing the Telephones for Intercom Dial Tone
Follow these steps to test for intercom dial tone:
1 . Press ICOM or SA (depending on the mode of operation). The red
LED next to this button should go on.
2 . Press Speaker.
The green LED next to ICOM or SA should turn on, you should hear an
intercom dial tone, and the green LED next to Speaker should turn on.
Press Speaker or SA again to disconnect the Intercom.
3 .
The green LEDs next to ICOM or SA and Speaker should turn off, and
the dial tone should stop.
The red LED remains on in some cases.
Testing the Telephones for Outside Line Dial
Tone
Follow these steps to test for an outside line dial tone:
1. Without lifting the handset, press one of the outside-line buttons.
The red LED next to this button should turn on.
2. Pick up the handset or press Speaker.
The green LED next to the line button should turn on, and you should
hear a dial tone.
3. Hang up as needed and repeat Steps 1 and 2 for each line button on
the telephone.
Testing the System
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