About Me

ISP & Network guru with 15 years experience in the ISP field.

 

March 2010
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Rescue Tape for sealing Coax

http://www.rescuetape.com/

Great for sealing coax connectors for WISP & Ham uses.

Blog is moving

Justin Wilson’s writings will be moving to j2sw.mtin.net/blog

Please update your bookmarks and rss feeds.  After February 1 this blog will remain for historical purposes only until such times as it is retired.

Real World Wireless Application

From Slashdot:

“Armatix has built a pistol that will disarm itself when it is taken away from a watch that sends it a wireless arming signal. The .22 caliber guns will go on sale in the US within months, and the initial price is 7,000 euro. Higher caliber models will follow. To activate the gun, users [...]

Install Photo of the day

Canopy Cluster with GPS Sync

802.22

http://en.wikipedia.org/wiki/IEEE_802.22

One of the big benefits of this is the CPE talk back to the base station and relay data about their connection.  After amassing this data determine if the base stations needs to hop a channel or stay on the same channel. Very cool for dealing with noise on the fly.

Cisco TSHOOT Beta Exam

From http://ciscocert.custhelp.com/app/answers/detail/a_id/5798

The TSHOOT beta is an early release of the TSHOOT certification exam, which is used to determine the predictive ability of the exam questions.  It is the same length and covers the same topics as the final exam.  Candidates who pass a beta exam receive full credit, however scores on beta exams are not immediately available. [...]

Starting a WISP – Mounting antennas

There are a wide variety of ways to mount equipment.  We are big fans of using standoffs.  By using standoffs you are lessening the rick of electrical surge damage. Electricity will find the shortest path to ground.  It won’t travel down/up a tower, out to a standoff, and back.  Standoffs also do the important job [...]

Install Photo of the day

Rohn 25 around 120 feet

300 million for 14 grants

http://www.dailywireless.org/2010/01/25/300m-in-broadband-grants-for-14-projects/

This is one reason WISPs need to unify.  Look at the list of companies that are getting this money.  I count 11 telephone companies & Utilities. At this rate the typical WISP will have an uphill battle.  To me the WISP industry is not a long term model.  I could be wrong.  This is why [...]