IBM Telephone 412 ユーザーズマニュアル

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ANSWERING AN INTERCOM CALL 
Answering an Intercom Call with the Handset 
1. Lift the handset. You will know you are receiving an intercom call because the [ICM] LED flashes, 
and you will hear the distinct ICM ring (a double ring). 
2. Your phone will automatically connect the intercom call, so you are free to begin your conversa-
tion. 
 
Answering an Intercom Call with the Headset 
1. Press the flashing [ICM] key or press the [SPKR] key to receive your intercom call. 
2. You will know you are receiving an intercom call because the [ICM] LED flashes, and you will 
hear the distinct ICM ring (a double ring). 
3. Begin your conversation. 
 
Answering an Intercom Call with the Speakerphone 
1. Press the [SPKR] key. 
2. Begin the conversation. 
NOTE:  If your telephone is set on DND when you receive an intercom call, even though you will not hear a 
ring you still have the option of answering the call by pressing the [ICM] or [SPKR] key.