ZyXEL nbg-5715 Guia Do Utilizador

Página de 292
Chapter 22 Maintenance
NBG5715 User’s Guide
166
22.6  Firmware Upgrade Screen
Find firmware at 
www.zyxel.com
 in a file that (usually) uses the system model name with a “*.bin” 
extension, e.g., “NBG5715.bin”. The upload process uses HTTP (Hypertext Transfer Protocol) and 
may take up to two minutes. After a successful upload, the system will reboot.
Get from Time 
Server
Select this radio button to have the NBG5715 get the time and date from the 
time server you specified below.
User Defined Time 
Server Address 
Select User Defined Time Server Address and enter the IP address or URL 
(up to 20 extended ASCII characters in length) of your time server. Check with 
your ISP/network administrator if you are unsure of this information.
Time Zone Setup
Time Zone
Choose the time zone of your location. This will set the time difference 
between your time zone and Greenwich Mean Time (GMT). 
Daylight Savings
Daylight saving is a period from late spring to early fall when many countries 
set their clocks ahead of normal local time by one hour to give more daytime 
light in the evening.
Select this option if you use Daylight Saving Time.
Start Date
Configure the day and time when Daylight Saving Time starts if you selected  
Daylight Savings
. The o'clock field uses the 24 hour format. Here are a 
couple of examples:
Daylight Saving Time starts in most parts of the United States on the first 
Sunday of April. Each time zone in the United States starts using Daylight 
Saving Time at 2 A.M. local time. So in the United States you would select 
FirstSundayApril and type 2 in the o'clock field.
Daylight Saving Time starts in the European Union on the last Sunday of 
March. All of the time zones in the European Union start using Daylight Saving 
Time at the same moment (1 A.M. GMT or UTC). So in the European Union 
you would select LastSundayMarch. The time you type in the o'clock field 
depends on your time zone. In Germany for instance, you would type 2 
because Germany's time zone is one hour ahead of GMT or UTC (GMT+1). 
End Date
Configure the day and time when Daylight Saving Time ends if you selected 
Daylight Savings. The o'clock field uses the 24 hour format. Here are a 
couple of examples:
Daylight Saving Time ends in the United States on the last Sunday of October. 
Each time zone in the United States stops using Daylight Saving Time at 2 
A.M. local time. So in the United States you would select LastSunday
October and type 2 in the o'clock field.
Daylight Saving Time ends in the European Union on the last Sunday of 
October. All of the time zones in the European Union stop using Daylight 
Saving Time at the same moment (1 A.M. GMT or UTC). So in the European 
Union you would select LastSundayOctober. The time you type in the 
o'clock field depends on your time zone. In Germany for instance, you would 
type 2 because Germany's time zone is one hour ahead of GMT or UTC 
(GMT+1). 
Apply
Click Apply to save your changes back to the NBG5715.
Cancel
Click Cancel to begin configuring this screen afresh.
Table 70   
Maintenance > Time (continued)
LABEL
DESCRIPTION