Siemens 600Series ユーザーズマニュアル

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ROLMphone 300/600 Series User Guide
To cancel a call-
back request from 
a display tele-
phone
Press the Callback (CALLBCK) key until 
the auto callback message you wish to 
cancel is displayed. The status light next to 
the Program key turns on, indicating that 
your telephone is in program mode.
Press the Clear key. DELETED is 
displayed to confirm the cancellation.
Press the Program key to end the display.
To cancel a call-
back request from 
a non-display 
telephone
Get a dial tone.
Dial # # 1.
You will hear the confirmation tone.
Hang up.