Encryption Settings
TLS
Minimum TLS Version Configures the minimum TLS version supported by the phone.
Maximum TLS Version Configures the maximum TLS version supported by the phone.
Enable Weak TLS
Cipher Suite
Defines the function for weak TLS cipher suites. If set to “Enable Weak TLS Cipher Suites”, allow
users to encrypt data by weak TLS cipher suites. If set to “Disable Symmetric Encryption
RC4/DES/3DES”, allow users to disable weak cipher DES/3DES and RC4.
Certificate
Management
Trusted CA Certificate
User CA
Add Allows to Add or Delete User CA file to phone.
System CA Lists trusted CA certificates previously uploaded. Administrator can delete a certificate from here.
User Certificate
Add Certificate Allows to add or delete User Certificate file to phone.
Table 38: System Settings/Security Settings
LCD & LED Management
Enable Missed Call
Backlight
If set to “Yes”, LCD backlight will be turned on when there is a missed call on the phone.
The default setting is “Yes”.
Note:Reboot is required for the setting to take effect
Enable Missed Call
Indicator
If set to “Yes”, the LED indicator on the upper right corner of the phone will light up when there is
missed call on the phone.
Default setting is “Yes”.
Enable MWI Indicator
If set to “Yes”, the LED indicator on the upper right corner of the phone will light up when there is
new voicemail on the phone. If it set to “No”, the LED indicator will keep off if the phone system
receives SIP NOTIFY message about unread voice mail.
The default setting is “Yes”.
Enable New Message
Indicator
If set to “Yes”, the LED indicator on the upper right corner of the phone will light up when there is
new message on the phone.
Default setting is “Yes”.
Enable Contact Full
Indicator
If set to “Yes”, the LED indicator on the upper right corner of the phone will light up when the contact
storage or message storage is full.
The default setting is “Yes”.
Enable Indicator
When LCD is Off
If set to “Yes”, the LED indicator on the upper right corner of the phone will light up when the LCD
screen is off. If it set to “No”, the LED indicator will keep off when the LCD screen is off.
The default setting is “Yes”.
Screen Timeout Configures the timeout interval of the LCD backlight. If set to "never", the screen will always stay on.
Screensaver Timeout Configures the screensaver timeout.
Peripherals Interface Management