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5.3.3
MAKING AN EXTERNAL CALL BY PRESSING THE <FLASH KEY> OR BY
TAPPING THE HOOK SWITCH
If you prefer, an external CO line can be accessed by pressing the <FLASH KEY> or by tapping
the Hook Switch. You must lift the receiver to get internal dial tone, press the <FLASH KEY> or
tap the Hook Switch to get dial tone from the external CO line and then dial the desired external
number.
When making an external call the system will search for a free CO line, starting from
the first CO line port. If you hear busy tone then all CO lines are busy. Hang up and
try again later.
•
You can press the ‘Redial’ button to redial the last number dialed.
5.3.4
PREFERRED LINE ASSIGNMENT---OUTGOING
Format: #n
n = CO line number
Description: A telephone user can select a particular external CO line by lifting the receiver and
dialing ‘#n’, where ‘n’ is the number of the desired CO line port.
Example: To make an external call through CO line 3, lift the receiver and dial ‘# 3’ within a
short period.
If busy tone is heard, then external CO line 3 is busy