Panasonic KX-TC1891B - Special Features.63; Automatic Security Code Setting.63; Temporary Tone Dialing; (For Rotary or Pulse Service Users).63

Special Features
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I FLASH/CALL WAIT I
Automatic Security Code Setting
Each time you place the handset on the base unit, the unit automatically
selects one of more than a million security codes These codes help
prevent the unauthorized use of your telephone line by another cordless
telephone user
Temporary Tone Dialing
(For Rotary or Pulse Service Users)
Press (TONE) before entering access numbers which require tone dialing
•The dialing mode changes to tone You can enter numbers to access an
answering service, electronic banking service, etc When you hang up, the mode
will return to pulse
•Access numbers entered after pressing [TONE] will not be included when
redialing