I think there is undocumented Cisco code to access a GPS over the AUX port ---------- From: dirk@power.net[SMTP:dirk@power.net] Sent: Wednesday, June 24, 1998 18:46 To: nanog@merit.edu Subject: Re: Interesting stratum 1 NTP clock Would a GPS hooked to the serial port of a Linux box do the same? Dirk On Mon, Jun 22, 1998 at 10:43:48PM -0700, Tony Li wrote:

Folks who run NTP in their nets might wanna check out:

http://www.coetanian.com/tss/tss100.htm

This is a reasonably affordable, NTP-ready, GPS based stratum 1 chimer, complete with 10BaseT interface. It's also getting close to being plug-n-play.

I've been beta testing one for a couple of weeks and it seems to chime reasonably well.

Tony

p.s. I have no finanical interest in this product or this company whatsoever. I'm just a time geek...