### Restart the Telephone

Use the following procedure to restart the telephone.

1. While the telephone is on-hook and idle, press the following sequence of keys on the faceplate of the telephone:

Mute 7 3 7 3 8 # (Mute R E S E T #)

NOTE: Press the Mute button momentarily. Do not press this key while pressing other keys.

The following text displays left-justified at the top of the display:

Reset values? *=no #=yes

1. Press the # button to continue the procedure.

The following text displays left-justified at the top of the display while the system values are reset to defaults:

Resetting values.

Once the system values are reset, the following prompt displays:

Restart phone? *=no #=yes

1. Press the * key to terminate the procedure without restarting the telephone.

Press the # key to restart the telephone.

The remainder of the procedure depends on the status of the boot and application files:

If this condition applies: | See:
--- | ---
Boot File Needs to be Upgraded | Boot File Needs to be Upgraded.
Latest Boot File Loaded/No Application File or Application File Needs to be Upgraded | Latest Boot File Loaded/No Application File or Application File Needs to be Upgraded.
Latest Boot File and System-Specific Application File Already Loaded | Latest Boot File and System-Specific Application File Already Loaded.