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6.4.2
RESTORE TO DEFAULT EXTERNAL DIALING MODE
Format:
*
8 000 #
Description: All extensions are programmed to have access to external CO lines by dialing 9
first or by pressing the <FLASH KEY> or by tapping the Hook Switch
6.5
EXTERNAL (CO) LINE CONNECTION ASSIGNMENT
Format: * 3 a b c #
abc = CO line port number (Default setting = 123)
Description: Assigns which external (CO) line is connected to which CO line port
Example: The Company has three external CO lines. To connect external CO line 1 to CO line
port No. 1, external CO line 2 to CO line port No. 3 and external CO line 3 to CO line
port No. 2, input * 3 132 #
•
Normally the selection order of CO line ports is from port one to port two, port
three … one by one. For some situations, you may wish to ignore one port and jump
from port two to port three. (as in the example above).
•
For CO lines, it is recommended you connect incoming CO lines to the high position
CO ports and outgoing CO lines to low position CO ports.
•
If no CO lines are connected and the unit is to be used only as an intercom system
then input * 3 #
•
If only CO line 1 is connected, then input * 3 1 #
•
If only CO lines 1 & 2 are connected, then input * 3 1 2 #