Samsung ITP-5121D 用户手册

•

Lift the handset and dial 0 to call your system operator or group of opera-
tors. 

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If you want to call a specific operator, dial that person’s extension number.

7

6

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Lift the handset.

•

Dial the extension number or group number.

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Wait for the party to answer. 

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If you hear several brief tone bursts instead of ringback tone, the
station you called is set for Voice Announce or Auto Answer.

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Begin speaking immediately after the tone.

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Finish the call by replacing the handset.

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Lift the handset and you are automatically connected to the ringing call.

•

Finish the call by replacing the handset.

When you call another station and you receive a busy signal:

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Hookflash, receive transfer tone, dial 44, receive transfer tone and hang up.

•

When the busy station becomes free, your telephone will ring. 

•

Lift the handset to automatically call the now idle station. 

NOTE: You have 30 seconds to answer or the callback will be canceled.

When you call another station and receive a busy signal but you do not want to
wait for a callback:

•

Hookflash, receive transfer tone and dial 45. 

•

The called station will receive off-hook ring or camp-on tone.

•

You will hear ringback tone.

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Wait for the called party to answer.

The called station must release its first call or put it on hold before answering your
camp-on.