The link you provided answers that question: "The built in high sensitivity GPS receiver is able to lock multiple satellites from within multiple buildings or from a window location, eliminating the requirement that an outdoor antenna be installed". If you're still worried about your specific use-case, I recommend contacting the manufacturer.
On Wed, May 1, 2019 at 2:25 PM Mehmet Akcin <meh...@akcin.net> wrote: > hey there Nanog, > > I am trying to buy a GPS based NTP server like this one > > https://timemachinescorp.com/product/gps-time-server-tm1000a/ > > but I will be placing this inside a data center, do these need an actual > view of a sky to be able to get signal or will they work fine inside a data > center building? if you have any other hardware requirements to be able to > provide stable time service for hundreds of customers, please let me know. > > mehmet > > >
