Client Certificate
Trusted Certificate
Preferences
Display Control
Audio Control
Keypad Password Configure the keypad password used in the IVR.
Enable Basic settings in
IVR
If this option is enabled, IVR can modify the IP, gateway, subnet mask, DNS, profile download protocol
and firmware download protocol of the phone.
If this option is disabled, the IVR refuses to execute the above instructions.
Enabled by Default.
Parameter Description
Minimum TLS Version
Configures the minimum TLS version supported by the phone. Minimum TLS version must be less
than or equal to maximum TLS version.
Maximum TLS Version
Configures the maximum TLS version supported by the phone. Maximum TLS version must be
greater than or equal to minimum TLS version.
Enable/Disable Weak Cipher
Suites
Defines the function for weak cipher suites. If set "Enable Weak TLS Cipher Suites", allow users to
encrypt data by weak TLS cipher suites.
SIP TLS Certificate The Cert File for the phone to connect to SIP Server via TLS.
SIP TLS Private Key The Cert Key for the phone to connect to SIP Server via TLS.
SIP TLS Private Key Password SSL Private key password used for SIP Transport in TLS/TCP.
Custom Certificate
The uploaded custom certificate will be used for SSL/TLS communication instead of the phone
default certificate.
Load CA Certificates Phone will verify the server certificate based on the built-in, custom or both trusted certificates list.
New Message LED Indicator
Configure the behaviour of the LED indicator when there is a new voice mail on the phone. If it is set to
"off", the LED will not change in any state when there is a message.
Parameter Description
Speaker Ring Volume Configures speaker ring volume, the valid range is 1 to 8.
Handset Sidetone Volume Configures handset sidetone volume. The valid range is 0 to 30.
Lock Speaker Volume Lock volume adjustment when the option is enabled.
Enable Warning Tone
Configures whether to enable the warning tone of the phone. If disabled, the network disconnection and
voicemail will not generate any tone.
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