Grandstream Networks DP752 Administration Manual page 71

Device Custom Certificate
Device Custom
Certificate
Device Custom Private
Key
Enable Device Custom
Certificate
Security
Validate Server
Certificates
Trusted CA Certificates •
Date and Time
NTP Server
NTP Update Interval
Allow DHCP Option 42
to NTP Server
System Time Zone Settings
Time Zone
Self-Defined Time Zone Allows users to define their own time zone.
Allow DHCP Option 2
to override time zone
Configures the certificate used by device during provisioning and web access.
Configures the private key used by device during provisioning and web access
When enables the device will use the custom certificate, otherwise it will use
the default certificates.
Default is No.
Validate server certificates with our trusted list for TLS connections. If set to
"No", device will bypass certificate validation (not recommended).
CA Certificate: Users can Upload/Delete up to 6 Trusted CA Certificates
for HTTPS/FTPS server.
•
Load CA Certificates: Specifies whether the phone will use Default (built-
in) Certificates, Custom certificates, or both (All certificates) to authenticate
with the server.
Defines URL or IP address of the NTP (Network Time Protocol) server.
Used by the base to synchronize the date and time. A list of public NTP servers
can be found at pool.ntp.org.
Contacts NTP server at specified period of time (in minutes) to obtain the date
and time. Default is 60 minutes.
Obtains NTP server address from a DHCP server using DHCP Option 42; it will
override configured NTP Server.
If set to "No", the base will use configured NTP server to synchronize time and
date even if a NTP server is provided by DHCP server. Default is No.
Selects time zone to define date/time on the base.
Obtains time zone setting (offset) from a DHCP server using DHCP Option 2;
it will override selected time zone. If set to "No", the base station will use
selected time zone even if provided by DHCP server. Default is No.
DP752/DP730/DP722 Administration Guide
Version 1.0.11.4
P a g e | 71