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Maximu
m TLS
Version
Configures the maximum TLS version supported by the phone. The maximum TLS version must be greater than or
equal to the minimum TLS version. It can be set to TLS 1.1, TLS 1.0, or TLS 1.2.
Set to unlimited by default.
Enable/
Disable
Weak
Cipher
Suites
This feature defines the function for weak 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.
SIP TLS
Certific
ate
SSL Certificate used for SIP Transport in TLS/TCP.
SIP TLS
Private
Key
SSL Private key used for SIP Transport in TLS/TCP.
SIP TLS
Private
Key
Passwo
rd
SSL Private key password used for SIP Transport in TLS/TCP.
Custom
Certific
ate
The uploaded custom certificate will be used for SSL/TLS communication instead of the phone default certificate.
Trusted CA Certificate
Trusted
CA
Certific
ates (1
– 6)
Allows to upload and delete the CA Certificate file to phone.
Note: Users can either upload the file directly from web or they can choose to provision it from their cfg.xml file.
Load
CA
Certific
ates
Phone will verify the server certificate based on the built-in, custom or both trusted certificates list.
The default setting is “Default Certificates”.
Keypad Lock
Enable
Keypad
Locking
If set to “Yes”, the keypad can be locked by pressing and holding the STAR * key for about 4 seconds. And will
also allow automatic locking.
Keypad
Lock
Type
If set to "Functional Keys", only "Functional Keys" will be locked but you are still allowed to make emergency calls.
If set to "All Keys", all keys will be locked and no emergency calls can be made.
Passwo
rd to
Lock/U
nlock
Password to Lock/Unlock
Keypad
Lock
Timer
Configures the timeout (in seconds) of idle screen for locking keypad.
Valid range is 0 to 3600.