AASTRA 53i Guia Da Instalação

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20 Model 53i IP Phone Installation Guide
IP Phone Features
Phone Status
This option allows you to:
• View your network status including your phone’s IP and MAC address
• View your firmware version
• Restart your phone
There is also a system administrator level-only option to reset the phone to 
factory default settings. See your system administrator for details. 
User Password
Use this option to change your user password. Valid values for entering a 
password are 0 to 4294967295 (integers only; symbols and alpha characters 
are not allowed). Default password is an empty string "" (field is blank).
Phone Lock
Use this option to lock the phone from unauthorized users.  When the 
phone is locked, users are unable to dial from the phone unless it has been 
unlocked.  To unlock the phone, press the 
 button and enter either 
the user or administrator password.
Note: While the phone is locked, only emergency number dialing is permitted.  The 
default permissible emergency numbers are 911, 999, 112, and 110; this is con-
figurable via the WebUI or configuration file.
Hint: To quickly lock your phone, press the 
 button followed by the 
key.