Grandstream Networks HT502 User Manual page 35

PPPoE Service Name Default is blank. This field is optional. If your ISP uses a service name for the
PPPoE connection, enter the service name here.
Time Zone Controls how the date/time is displayed according to the specified time zone.
Self Defined Time The syntax is
Zone Default is set to : MTZ+6MDT+5,M3.2.0,M11.1.0
MTZ+6MDT+5,
Time zone with 6 hours offset with 1 hour ahead which is the US central time. It
is positive (+) if the local time zone is west of the Prime Meridian and negative (-)
if it is east.
Prime Meridian (a.k.a: International or Greenwich Meridian)
M3.2.0,M11.1.0
The 1
The 2
Tuesday etc)
The 3
Therefore, this example is the DST which starts from the second Sunday of March
to the 1st Sunday of November.
Language Languages supported with voice prompt and web interface, except Spanish that
it is only in IVR.
Device Mode This parameter controls whether the device is working in NAT router mode or
Bridge mode. Save the setting and reboot prior to configuring HT502.
std offset dst [offset],start[/time],end[/time]
number indicates Month: 1,2,3,..,12 (for Jan, Feb, .., Dec)
st
number indicates the n
nd th
rd number indicates Weekday: 0,1, 2, ..,6(for Sun, Mon, Tue, .., Sat)
HT502 User Manual
iteration of the weekday: (1st Sunday, 3rd
P a g e | 34