Cortelco 2750 - Manual (Page 17)

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e. Press the soft key under CHANGE repeatedly until the desired loop detect setting is displayed.
The choices are:
Loop Detect: 48V (factory setting)
Loop Detect: 24V (24 volts)
Loop Detect: 12V
Loop Detect: OFF
f. Press MENU to exit.
If a line indicator at your 2750 telephone stays lit because there is no telephone line connected, and you
wish to turn it off, do not use this feature, but set this line at this station to UNCONNECTED
2.5 Ringer Configuration
The ringers for each outside line are controlled individually at each telephone. There are three possible
settings for each line ringer:
RINGER ON: The line will ring normally.
DELAYED RING: The line will start ringing after the first 20 seconds. This is useful if all phones are
answered at a central location.
RINGER OFF: The line will not ring. In all these cases, the line indicators will flash to signal an
incoming call.
You can always answer a ringing line, whether or not it is ringing audibly at your telephone, by
pressing the flashing line button.
2.5.1 Ring Timing
a. Press MENU. The display will read “Phone Setting”
b. Press soft key under ENTER.
c. Press the Down Arrow repeatedly until “Ringer Settings” appears in the display.
d. Press soft key under ENTER. The display will show the current ringer setting for Line 1.
e. Press the soft key under CHANGE repeatedly, until the desired ringer setting for Line 1 is
displayed. The choices are:
L1 Ringer: ON (factory setting)
L1 Ringer: DELAY
L1 Ringer: OFF
f. Press the soft key under DOWN ARROW to see the current ringer setting for Line 2. Repeat
steps c - e to change the ringer settings for Lines 2-4.
g. Press MENU to exit.
2.5.2 Distinctive Ringing
All lines are initially set to ring with Ring Sound #1. Each outside line may be assigned one of seven
other distinctive ringer tones. This can be used to easily identify a ringing line or ringing phone. To
assign distinctive rings to one or more lines:
a.
Press MENU. The display will read “Phone Setting”
b. Press the DOWN ARROW repeatedly until ”Distinctive Ring” appears in the display.
c. Press soft key under ENTER. The display will show the distinctive ring setting for Line 1.