nanog mailing list archives

Re: No topic -- Photo in its context might be interesting...


From: joel jaeggli <joelja () bogus com>
Date: Wed, 09 Jul 2014 22:19:13 -0700

On 7/9/14 7:24 PM, William Herrin wrote:
On Wed, Jul 9, 2014 at 8:53 PM, Scott Weeks <surfer () mauigateway com> wrote:
Just to be fast, the article said 1.5Mbps
Also, I completely missed that there was a page 2.  It looks like they use
Iridium.  Here is some pricing.  Just the first thing I found:

http://www.sattransusa.com/irprpl.html

Plan          Monthly Amount    Monthly Allowance  Cost per 1000 Bytes
Plan SBD 0      $27.00            0 Bytes              $1.15
Plan SBD 12     $35.10           10,000 Bytes          $1.05
Plan LBS 8*     $28.78            8,000 Bytes          $1.78
Hi Scott,

If it's Iridium they aren't doing 1.5mbps. Iridium has Short Burst
Data (SBD), a messaging service capable of sending and receiving a 2kB
message a couple times a minute and they have RUDICS, a 1200bps or
2400bps (not kbps or mbps) synchronous serial service. They also have
a product which gangs enough RUDICS channels together to get a 56k
modem speed. Higher speed claims are "with compression."
Russian Satellite Communications Company operates geostationary
satellites as part of intelsat and eutelsat. Molniya insorfar as I'm
aware still exists and is a constellation of high elliptical orbit
communications satellites  with a 12 hour orbit, it's specifically
useful over the poles.

in one of the photos on the orignal live journal is an inmarsat terminal
onbaord the vessel.

http://nikitskij.livejournal.com/

the ship is the icebreaker yamal which at 23000 tons is a pretty big
platform to mount hardware on.




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