SERIAL CALL
• Press ANSWER or FUNCTION key to answer incoming Central Office call.
• Calling party requests to speak with two or more stations sequentially.
• Dial the first internal station number.
• Press the SC key (instead of RELEASE).
• Call remains on LOOP.
• When first called station hangs up, LOOP lamp flashes and an audible tone is heard.
• Press LOOP to return to calling party.
• Dial the second internal station number and press the SC key.
• Repeat this operation as many times as calling party requires.
• Use RELEASE key (instead of SC key) after extending call to the final destination.
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