User's Manual
Firmware Version 1.0.0.5 
UCM6510 IP PBX User Manual 
Page 42 of 192 
Figure 14: UCM6510 Email Settings: Send Test Email 
TIME SETTINGS 
The current system time on the UCM6510 is displayed on the upper right of the web page. It can also be 
found under web GUI->Status->System Status->General. 
To configure the UCM6510 to update time automatically, go to web GUI->Settings->Time Settings-> Auto 
Time Updating. 
Table 15: Auto Time Updating 
Remote NTP Server 
Specify the URL or IP address of the NTP server for the UCM6510 to 
synchronize  the  date  and  time.  The  default  NTP  server  is 
ntp.ipvideotalk.com. 
Enable DHCP Option 2 
If set to "Yes", the UCM6510 is allowed to get provisioned for Time Zone 
from  DHCP  Option  2  in  the  local  server  automatically.  The  default 
setting is "Yes". 
Enable DHCP Option 42 
If  set  to  "Yes",  the  UCM6510  is  allowed  to  get  provisioned  for  NTP 
Server from DHCP Option 42 in the local server automatically. This will 
override  the  manually  configured  NTP  Server.  The  default  setting  is 
"Yes". 
Time Zone 
Select the proper time zone option so the UCM6510 can display correct 










