Aastra Telecom 57I C53I User Guide

Troubleshooting Solutions

41-001160-00, Rev 01  Release 2.0

9-13

Troubleshooting

1

For 53i:
Press 

I

on the phone to enter the Options List.

For 55i/57i/57i CT:
Press 

 on the phone to enter the Options List.

2

Select Phone Status.

3

For 53i:
Select Restore Defaults.

For 55i/57i/57i CT:
Select Factory Default.

4

Select All Defaults.
This option restores all factory defaults, and removes any saved configuration and directory list files.

5

For 53i:
Press #=Confirm.

For 55i/57i/57i CT:
Press Default.

Note: Press Cancel to cancel the operaiton.

6

Press Restart to restart the phone.

7

Select Config only to restore all factory defaults to the local configuration file. 
This option removes the configuration file that contains saved parameters set from the Aastra Web UI 
or the IP phone UI.

8

For 53i:
Press #=Confirm.

For 55i/57i/57i CT:
Press Default.

Note: Press Cancel to cancel the operaiton.