DX-80 INSTALLATION AND MAINTENANCE MANUAL
P7290 IMM 3-198
Conditions
a) Phantom Lines must be programmed onto Flexible Feature Buttons to operate.
b) If no appearance of the Phantom Line exists in the system, the user attempting to call the Phantom Line or
transfer a call to the Phantom Line will receive error tone and see the message OUT OF SERVICE in the
display.
Default Settings
See Flexible Numbering Plan.
Phone Lock / Unlock !97
Use this feature to prevent unauthorized CO Line calling from your extension. This feature code is also used to
program your private four-digit extension password.
Related Features
Extension Password
Related Programming
Extension – User Password
Operation – Lock Your Phone
1. Press !97.
PSWD :_
bksp show chg
2. Input the current password, then press [show
showshow
show].
LOCK PHONE
pswd yes no
3. Press [yes
yesyes
yes].
PHONE LOCKED
4. No CO Line calls can be made at this extension.
Analog Ports (Single Line Telephones)
1. Dial #97.
2. Dial the extension password.
3. Dial
#.
Operation – Unlock Your Phone
1. Press !97.
PSWD :_
bksp show chg
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