Application Guide
P a g e  |  60   
DP750/DP720 Administration Guide 
Version 1.0.3.37 
Device Custom 
Private Key 
Configures the private key used by device during provisioning and web access 
Enable Device 
Custom Certificate 
When enables the device will use the custom certificate, otherwise it will use the 
default certificates. Default is No. 
Date and Time 
NTP 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. 
NTP Update Interval 
Contacts NTP server at specified period of time (in minutes) to obtain the date and 
time. Default is 60 minutes. 
Allow DHCP Option 
42 to NTP Server 
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. 
Time Zone 
Selects time zone to define date/time on the base. 
Self-Defined Time 
Zone 
Allows users to define their own time zone.  
Allow DHCP Option 
2 to override time 
zone 
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. 
Syslog 
Syslog Server 
Sets  IP  address  or  URL  of  system  log  server.  The  server  collects  system  log 
information from the base station. 
Syslog Port 
Configures the Syslog port. When configured, the Syslog messages will be sent 
to this port instead of the default syslog port. Default is 514. 
Syslog Level 
Selects log level; the level is one of DEBUG, INFO, WARNING, ERROR (default 
is NONE). Syslog messages are sent based on the following events: 
1.  product model/version on boot up (INFO level) 
2.  NAT related info (INFO level) 
3.  sent or received SIP message (DEBUG level) 
4.  SIP message summary (INFO level) 
5.  inbound and outbound calls (INFO level) 
6.  registration status change (INFO level) 










