[cisco-voip] DST and CMLOCAL group

[Justin Steinberg]

CCMADMIN has specific settings to assign a NTP to the newer phones when they
are using SIP fw.  I'm not sure if they use NTP when running SCCP.

On 3/2/07, Jonathan Charles <jonvoip at gmail.com> wrote:
>
> A DHCP option?
>
> Is there one?
>
>
>
> Jonathan
>
>
> On 3/2/07, Voll, Scott <Scott.Voll at wesd.org> wrote:
> >
> > And how do the phones get configured to NTP?
> >
> > Scott
> >
> >
> > -----Original Message-----
> > From: cisco-voip-bounces at puck.nether.net
> > [mailto:cisco-voip-bounces at puck.nether.net] On Behalf Of Ryan Ratliff
> > Sent: Friday, March 02, 2007 7:28 AM
> > To: Erick Bergquist
> > Cc: cisco-voip
> > Subject: Re: [cisco-voip] DST and CMLOCAL group
> >
> > The time/date update is totally dependant on the phone.  It has
> > always been the case that the phone requests the time from CM at the
> > end of a call.  In later loads the phones also request the time once
> > per day from CM and this time request is spread around.   Before this
> > change you could have a phone that didn't make any calls for a while
> > and the time could get off by a good bit due to natural clock
> > drift.    This only applies to the "older" phones (7940, 60, etc) as
> > the newer phones will talk directly to an NTP server (these phones
> > were the ones affected by the DST changes).
> >
> > -Ryan
> >
> > On Mar 2, 2007, at 2:08 AM, Erick Bergquist wrote:
> >
> > Yea, the time updates on phone are wonky at times. Sometimes they
> > take after a call, sometimes it takes a few hours, to quite a few
> > hours, sometimes need to reset phone, etc.  Ryan R had mentioned in
> > earlier post that the phone gets the time updated when a call is hung
> > up, but I have seen that not work sometimes also.
> >
> > ----- Original Message ----
> > From: Kent Roberts <nws at fredf.org>
> > To: cisco-voip <cisco-voip at puck.nether.net>; Kris Seraphine
> > <baryonyx5 at gmail.com>; Ryan Ratliff <rratliff at cisco.com>
> > Sent: Thursday, March 1, 2007 8:14:23 PM
> > Subject: Re: [cisco-voip] DST and CMLOCAL group
> >
> > in the lab the phones set to CMLOCAL did not change on a 3.33
> > setup.    If we turned off the dst adjustment and then changed the
> > time, we sometimes got the update.
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