I could be wrong, but I always assumed NTP servers don't consider time zones
when providing time information to NTP clients. I would assume it would be
up to the client to adjust the time for the proper time zone.

Nabeel 

> -----Original Message-----
> From: Dave Donovan [mailto:[EMAIL PROTECTED] 
> Sent: February 13, 2007 12:37 AM
> To: asterisk
> Subject: [on-asterisk] Discuss: Asterisk and DST change
> 
> This Daylight Saving Time change coming up in a month isn't 
> anything on the scale of Y2K but it makes me think the many 
> places where little calculations are made with timestamps.  
> Our Blackberries are going to be a pain. 
> 
> I'm just curious to see what people are thinking about this.  
> It seems like there hasn't been much buzz and many people 
> I've asked haven't given it much thought.  I think it's 
> almost like there will be 3 timezones.  EST, EDT and Energy 
> Saving EDT. 
> 
> Has anyone run into issues with Asterisk?
> 
> Obviously, any custom scripts that depend on remote servers 
> are a concern but, other than VM timestamps, and maybe some 
> least cost routing, are there obvious applications/features 
> that you can think need careful consideration? 
> 
> Do you trust your upstream NTP server?  Imagine if you 
> patched your system and they didn't patch theirs.
> 
> How often do your phones poll for NTP sync?  Is it often 
> enough that it'll get synced up before your users come in or 
> do you have to check to make sure your firmware is going to 
> handle the change itself. 
> 
> Tell us what you think.
> 
> Dave
> 
> 

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