Cortelco 2740 Manuale Utente
12
2.3
Line Configuration
While you must share the same Line 1 telephone number at all the stations, you may choose to leave some
lines unconnected at particular stations or to connect private or auxiliary lines to Lines 2, 3 or 4 at particular
stations.
lines unconnected at particular stations or to connect private or auxiliary lines to Lines 2, 3 or 4 at particular
stations.
2.3.1
COMMON
This is the factory setting for all lines. This setting assumes that the line is connected to the same telephone
number at all stations.
number at all stations.
2.3.2
PRIVATE
Use this setting at any telephone that is connected to a different telephone number than the corresponding
line at the other stations.
For example, you may connect your private telephone number to Line 3 at your station instead of connect-
ing your station to the shared Line 3. In this example, you would set Line 3 at your station as PRIVATE.
line at the other stations.
For example, you may connect your private telephone number to Line 3 at your station instead of connect-
ing your station to the shared Line 3. In this example, you would set Line 3 at your station as PRIVATE.
2.3.3
UNCONNECTED
Use this setting at any telephone that is not physically connected to all of its lines. For example, you may
install a 2740 4-line telephone in a room that is currently wired for only lines 1, 2 and 3. In this example, you
would set Line 4 at this station as UNCONNECTED.
install a 2740 4-line telephone in a room that is currently wired for only lines 1, 2 and 3. In this example, you
would set Line 4 at this station as UNCONNECTED.
a.
Press MENU. The display will read “Phone Setting.”
b.
Press ENTER.
c.
Press the DOWN ARROW repeatedly until the display reads ”Line Connections.”
d.
Press ENTER. The display will show the current line connection setting for Line 2.
e.
Press the soft key under CHANGE repeatedly, until the desired line connection setting for Line 2 is
displayed. The choices are:
i.
displayed. The choices are:
i.
L2: COMMON (factory setting)
ii.
L2: PRIVATE
iii.
L2: UNCONNECTED
f.
Press the soft key under NEXT to see the current setting for Line 3, and repeat steps c, d, and e to
change the settings for Lines 3-4.
change the settings for Lines 3-4.
g.
Press MENU to exit.
2.4
Loop Voltage Detector
a.
Press MENU.
b.
Press DOWN ARROW repeatedly until “Advanced Setting” appears in the display.
c.
Press ENTER.
d.
Press DOWN ARROW repeatedly until “Loop Detect:” appears in the display, along with the
current setting
current setting
e.
Press the soft key under CHANGE repeatedly until the desired loop detect setting is displayed.
The choices are:
i.
The choices are:
i.
Loop Detect: 48V (factory setting)
ii.
Loop Detect: 24V (24 volts)
iii.
Loop Detect: 12V
iv.
Loop Detect: OFF
f.
Press MENU to exit.