Tuesday, December 16, 2008

Satellite broadband options

Martin Davis and I, together with Murray Halbert, the Emergency Management Manager from Hutt Valley DHB, caught up with the team at Hutt Valley Emergency Management Office to view what they have put in place with IP-Star satellite broadband.

Now ideally every EOC would run a local version of their emergency management software meaning that even if all communication links are severed the system is still available locally within the EOC. Of course the downside of this is that you would not be able to share that information with anybody outside of the EOC.

Consequently we are exploring options to get local health EOCs back on the net as quickly as possible after a severe disaster.

There are a number of options out there for emergency managers to think about from digital radio to BGAN but none of these are currently live in New Zealand- we were keen to see IP-Star in action (as it is one of the current options available).

IP star is a geo-stationery system and consists of a satellite dish about the same size as a Sky Dish, and a modem to plug into it. You also need to think about additional wireless routers or hubs and a power supply, especially if it is a portable solution.

HVEMO have made a number of refinements to their set-up over the last year or so, especially their deployable kit following its use in a number of land Search and Rescue and Rural Fire incidents. They have two dishes; one roof mounted above their EOC and the other palletised in a waterproof case. The size of the dish and stand (about 0.8m) makes it fairly bulky but the portable kit is certainly deployable by vehicle and can be carried into final position. The various components could also be broken down and 'man-packed' if required.

The kit contains everything they need to set up a remote EOC or Incident Control Point and connect it to the internet. A small portable printer, power supply and inverter, Wireless modems and a dedicated Voice Over Internet Protocol (VOIP) handset suitable for big fingers complete the set-up.

The March 2008 MCDEM E-Bulletin contains further details http://www.civildefence.govt.nz/memwebsite.nsf/wpg_URL/For-the-CDEM-Sector-E-Bulletin-E-bulletin-March08?OpenDocument

I tested WebEOC over the connection and despite the latency (about 900ms - the delay for the signal to reach the satellite and return) once a page had loaded and any java script been cached it was perfectly usable.


During a disaster multiple connectivity options are the key and I doubt there is one ideal solution. I have seen command posts running on a range of systems - the key is to have the capability in place and exercised it before hand. I am looking forward to getting my hands on a BGAN set for a play when it goes live shortly.

1 comment:

  1. Why satellite TV? That is the question that potential customers are asking. The answer is, why not? With all the new-age dish network features that are at your remote’s tip, you can only begin to explore the possibilities of satellite TV.

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