Mitel SX-200 Documentation page 261

SECTION MITL9105/9110-096-105-NA
Page 206
The ANSWER and the RECALL lamps flash.
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Press the ANSWER button - the ANSWER, CALLBACK and DEST
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lamps light, and CO dial tone is returned.
Dial the required number.
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To answer a Trunk Callback at an extension:
The extension rings.
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Lift the handset - CO dial tone is returned.
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Dial the required number.
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