Aastra 9143i User Manual page 196

Why does my phone display the "No Service" message?
The phone displays the "No Service" message if the SIP settings have not been set up correctly.
Contact your System Administrator for more information.
How do I change my user password?
You can change the user password from the IP phone UI or the Aastra Web UI.
1. Press
2. Select User Password and press Enter.
3. Enter the current user password and press Enter.
4. Enter the new user password and press Enter.
5. Re-enter the new user password and press Enter.
A message, "Password Changed" displays on the screen.
1. Click on Operation->User Password.
2. In the "Current Password" field, enter the current user password.
3. In the "New Password" field, enter the new user password.
4. In the "Password Confirm" field, enter the new user password again.
5. Click Save Settings.
For information on how to access the Aastra Web UI, go to the section
UI" on
190
IP Phone UI
on the phone to enter the Options List.
Options
Aastra Web UI
Note:
By default, the user name is "
left blank. If you have forgotten your password, contact your System Administrator
for assistance.
page 15.
" (all lowercase) and the password field is
user
Model 9143i IP Phone User Guide
"Using the Aastra Web