Cortelco 2750 Telephone User Manual


 
6.15.2. Timer Reset
Press the up arrow (^)button, which is found directly below the display.
6.15.3. Elapsed Call Time (Previous Calls)
While the phone is on-hook and idle, press REDIAL. The display will show the elapsed time of the
previous call, along with its time and date. Use the right arrow button under the display to view the
lengths of the previous five calls, along with their times and dates.
6.16. Headset
Your 2750 is headset-ready. It comes equipped with a 2.5mm headset jack, and a built-in headset
amplifier, along with a dedicated HEADSET button. To use this feature, plug a telephone headset with
a 2.5 millimeter plug into the headset jack. There is no need to buy a headset with a separate amplifier.
You can use your headset to make or answer an outside call, an intercom call or a page. Simply press
HEADSET instead of lifting the handset. During a call, you may switch back and forth between
handset, headset and/or speakerphone as much as you like.
If you wish to override automatic line selection, press the desired LINE button instead of pressing
HEADSET, and you will be connected to that line on the speakerphone. Then press HEADSET to
toggle to the headset. Press HEADSET again to hang up.
6.17. Directory Card
Remove the directory card and write down the names or telephone numbers associated with line
numbers.
6.18. Personal Directory
a. While the phone is on-hook and idle, press the “#” button. The display will read “Directory.”
b. Use the up and down arrow buttons below the display to view the personal directory entries.
c. When the desired entry is displayed, you may dial it simply by lifting your handset, by
pressing SPEAKER or HEADSET, or by pressing a desired LINE button.
Note: The directory is organized alphabetically. You may jump to your desired entry by pressing the
corresponding dial pad number. For example, press the “5” dial pad button three times to jump to the
first entry starting with “L”. You can then use the up and down arrow buttons to view the entries
starting at that point.
6.19. Pre-dialing
Pre-dialing allows you to enter a telephone number and check it in the display before it is dialed out. To
make a pre-dialed call, enter the number using the dial pad while the telephone is on-hook, then lift the
handset or press SPEAKER or HEADSET or press the desired LINE button. If you make a mistake
while dialing the number, you can use DELETE to erase digits one at a time.
6.20. Intercom Calls
You may place an intercom call by dialing the two-digit station number of the desired station. When
you place an intercom call, your speakerphone turns on automatically. If the called station is set to
INTERCOM RING, you may speak to the station as soon as they answer.
If the called station is set to INTERCOM VOICE or INTERCOM HANDSFREE, you may speak to
the station after you hear the confirming tone.
38 2750 User Guide Version 1.3