Cortelco 3220 Telephone User Manual


 
3. If a local call (a telephone number with the same area code as you set) is reviewed
and its 7-digit number displayed, press DIAL to dial the number displayed.
4. If a long distance call (a telephone number with a different area code than you set)
is reviewed and its 10-digit number (3-digit area code + 7-digit telephone number)
is displayed, press DIAL to dial the number displayed.
OPTION BUTTON
The OPTION button allows you to change the format of the displayed number. The
available format follows:
7-digit 7-digit telephone number.
10-digit 3-digit area code + 7-digit telephone number.
11-digit long distance code 1 + 3-digit area code + 7digit telephone number.
If a local call, and its 7-digit number is displayed:
Pressing OPTION once will change it to a 10-digit format (your area code + 7-digit
number).
Pressing OPTION twice will change it to an 11-digit number (1 + your area code
+ 7-digit telephone number).
Pressing OPTION three times will go back to the original 7-digit telephone number.
For example: Your area code is 123 and you are reviewing telephone number 456-7890.
When the desired format of the telephone number is reached, press DIAL to dial the
displayed number.
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