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30 - 165 IP Telephony v1.0 Lab 2.1.4 Copyright © 2005, Cisco Systems, Inc.
d. What is an advantage of using an in-line power switch? ________________________________
_____________________________________________________________________________
Step 2 Reset the Cisco IP phone
a. On the IP phone press the following keys to unlock the Network Configuration menu: **#. Note:
No feedback will be given on the screen.
b. Press the Settings button on the phone. If the phone buttons are unlabelled, it is the button that
has a checkmark on the button.
c. Press the number 3 on the keypad to select the Network Configuration option.
d. Using the arrow keys scroll up and down to see the network configuration options. How many
options are available? ___________________________________________________________
e. Either scroll to the number 33 options or press the number 33 on the keypad. The Erase
Configuration option should now be displayed on the IP phone.
Note: A key to whether or not this works properly is that the symbol of an unlocked lock is
beside the words Network Configuration. If the symbol is a lock press the following keys: **#.
f. Press the button located under the Yes option.
g. Press the button located under the Save option.
What message appears on the IP phone screen? ___________________________________
h. Press the button that corresponds to Cancel.
i. Press the Save option.
j. What message appears on the IP phone screen? ___________________________________