er - isn't the GM (and others) OnStar service based on analog?
[Telecom] Analog phones and carriers
Sep 24, 2007
2 Replies
OnStar _was_ analog only. newer equipment is digital.
For some merely 'moderately' old gear there is 'upgrade' availability..
For early versions, one -is- SOL, shortly.
It was. For the past couple, or so, years new Onstar units are digital. And, owners of older cars have been contacted for a digital upgrade.
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