RCA 25250 - Manual (Page 27)

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Do Not Disturb
This feature is set at individual telephones to disable (silence) an incoming
ring signal, intercom ring. When there is an incoming call or an intercom
call, the status indicators function as normal but the phone will not ring.
1. When the unit is idle, press the
DND/Privacy button. The last setting is
displayed.
2. Use the VOL (- or +) button to select the duration. You may choose
from 15 minutes, 30 minutes, 45 minutes, 1 hour, or 2 hours and
increase the duration by 1-hour intervals up to 24 hours.
3. Press the SELECT soft key to confirm. The indicator (on the base) blinks
and the display shows how long the ringer will be disabled.
4. To cancel, press DND/Privacy button again.
NOTE: If Intercom Auto Answer is activated, the unit automatically answers
the intercom call even if the Do Not Disturb function is activated.
Flash
Use the Flash button to activate custom calling services such as call
waiting or call forwarding, which are available through your local phone
company.
Inserting a Pause in the Dialing Sequence
Press the #pause button twice to insert a delay in dialing sequence when a
pause is needed to wait for a dial tone (for example, after you dial 9 for an
outside line, or to wait for a computer access tone.) Each pause counts as
one digit in the dialing sequence, and is shown as “P” in the display.
Redial
1. Press the Talk button, or press the Speaker button (speakerphone
mode), or press the Headset button (headset mode) and the first
available line will go off hook. If both lines are available, Line 1 will be
used.
-OR-
Press a Line button to select a line.
2. Press the Redial button. The redial number list (last 3 previously dialed
numbers) is shown.
3. Use the VOL (- or +) button to select the number. Press the DIAL soft
key to dial out the number.
NOTE: The Redial function will not operate if the number to be redialed
contains more than 32 digits. If the number is longer than that, you will
hear an error tone.
Reviewing the Redial Numbers
Your phone records up to three previously dialed phone numbers.
1. When the phone is idle, press the
Redial button.
2. Use the VOL (- or +) button to view the last three previously dialed
numbers.
3. While the preferred number is displayed, press the Spk, Talk, or a Line
button to dial the phone number.
Telephone Operation