Cortelco Colleague specs

If a local call, and its 7-digit number is displayed:

•Pressing OPTIONS once will change it to a 10-digit format (your area code + 7digit number).

•Pressing OPTIONS twice will change it to an 11-digit number (1 + your area code + 7-digit telephone number).

•Pressing OPTIONS three times will go back to the original 7-digit telephone number

Original	Press Options Button Oncel		Press Options Button Twicel
656-5756	(914) 656-5756	1+(914) 656-5756

The LCD can only display 10 digit telephone numbers, when you change the format to 11-digits, only the first 10 digits can be seen, but it will dial 11-digits after you press DIAL.

If a long distance call, and its 10-digit number is displayed,

1. Pressing OPTIONS once will change it to an 11-digit number (1+ 3-digit area code + 7-digit telephone number).

2. Pressing OPTIONS twice will remove the 3-digit area code and change to display only the 7-digit telephone number.

3. Pressing OPTIONS three times will go back to the original 10-digit number

4. For example: your own area code is 205, and you are reviewing telephone number 914-656-5756.

When the desired format of the telephone number is reached, press DIAL to dial the displayed number.