Re the PSAP timekeeping Requirement: See NENA 04-002, Traceable UTC
Source, Master Clock Specification
http://www.nena.org/resource/collection/6EE32917-37BD-4FA0-838C-026931F702A6/NENA_04-002-v4_PSAP_Master_Clock.pdf
On 9/3/2013 7:59 PM, Jim Lux wrote:
I was assuming (with no real basis, I realize) that the 911 call time
came from the cell equipment, rather than the Public Safety Answering
Point log. The PSAP log would have no particular reason to be synced
to the carrier equipment. It could well be "what time was on the watch
of the guy starting the equipment", although these days, one would
*think* that they use something like NTP to set the system time.
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