Siemens 600 Series - Manual (Page 72)

3–8 ROLMphone 300/600 User Guide
To cancel a call-
back request
from a display
telephone ➩ 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-dis-
play telephone ➩ Get a dial tone.
➩ Dial # # 1.
You will hear the confirmation tone.
➩ Hang up.