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Clear Procedure
Issue 6 February 2007 63
Use the following procedure to clear the telephone of its administrative, user-assigned and
options values.
1. While the telephone is on-hook and idle, press the following sequence of keys on the
faceplate of the telephone:
Mute 2 5 3 2 7 # (Mute C L E A R #)
Note:
Note: Press the Mute button momentarily. Do not press this button while pressing other
keys/buttons. The 4630/4630SW IP Telephones and the 4690 IP Conference
Telephone do not have a dedicated Hold button. For all other 4600 Series IP
Telephones, pressing the Hold button instead of the Mute button also works.
The 4601 IP Telephone does not support the CLEAR procedure.
The following text displays left-justified at the top of the display:
2. If you do not want to clear all values, press * (no) to terminate the procedure and retain the
current values.
A screen displays the following prompt on the top line:
3. Press the * button to terminate the procedure without clearing the values. Press the # button
to clear all values to their initial default values.
A confirmation tone sounds. If the telephone already has an IP Address that was obtained
through DHCP the telephone transmits a DHCPRELEASE message. The following text
displays left-justified at the top of the display:
The telephone is cleared to its “out of the box” state.
Clear all values?
*=no #=yes
Are you sure?
*=no #=yes
Clearing values.