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    Re: Time and cel nav, a stupid question
    From: Lu Abel
    Date: 2008 Apr 26, 21:13 -0700

    Thomas:
    
    Do you know which of this vast number of specs covers local ZT display
    on GSM phones?  Given the lack of accurate time on GSM phones, I suspect
    this might be a user "feature" not covered by the baseline specs for GSM
    phones.
    
    Lu
    
    Thomas Kleemann wrote:
    > Lu Abel schrieb:
    >
    >> At the same time, I wish I knew more about GSM so I could understand how
    >> it sends time to phones.
    >>
    >
    > All the innards of GSM are standardized by ETSI.org.
    > So you can just ask there or flip through the specs here:
    >
    > http://www.3gpp.org/specs/numbering.htm
    >
    > IIRC, the time is synchronized every time (;-)) a terminal device locks
    >   to a cell (switch-on or handover).
    >
    > HTH,
    >   Thomas.
    >
    >
    > >
    >
    
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