Cortelco 2750 User Manual
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c.
Press soft key under ENTER. The display will show the currently set time
d.
Press the soft key under CHANGE
e.
Enter the time as instructed in the display
f.
Press DOWN ARROW
g.
Press soft key under CHANGE to choose between AM or PM
h.
Press DOWN ARROW. The display will show the currently set date.
i.
Press the soft key under CHANGE
j.
Enter the date as instructed in the display.
k.
Press MENU to exit.
4.2
Message Waiting Lamp
The MSG lamp on the 2750 will flash when a voice mail signal is received. This feature requires either
voicemail from the telephone company or a voicemail signal from a PBX.
4.2.1
Message Waiting Line Selection
The 2750 will only respond to messages on one line. By default, this is set to Line 1. Follow the
instructions below to change this setting.
a.
Press MENU
b.
Press the soft key under ENTER
c.
Press DOWN ARROW repeatedly until “Telco VMWI” appears in the display.
d.
Press the soft key under ENTER. The display will read “VMWI: LINE 1.”
e.
Press CHANGE repeatedly to select LINE 2, LINE 3, LINE 4, or OFF
4.2.2
Message Waiting Mode Selection
The 2750 can respond to either FSK or Stutter Dial Tone (SDT) message waiting signaling. To change
the mode, follow the steps below.
a.
Press DOWN ARROW. The display will read “VMWI: FSK.”
b.
Press the soft key under CHANGE to select SDT. This will activate the stutter dial tone
detector.
c.
Press MENU to exit
4.3
Caller ID on Call Waiting (CIDCW) Sensitivity
If the 2750 does not respond correctly to CIDCW signals, it may be necessary to adjust the sensitivity.
This adjustment is not normally needed since the 2750 default CIDCW sensitivity is correct for most
applications.
a.
Press MENU,
b.
Press the soft key under ENTER
c.
Press DOWN ARROW repeatedly. “CIDCW: High Sens” or “CIDCW: Low Sens” appears in
the display
d.
Press the soft key under CHANGE to change sensitivity
e.
Press MENU to exit.