Re: [digitalradio] Winlink Can Be Reliable in Emergencies

2007-12-14 Thread Roger J. Buffington
Mark Thompson wrote:
 *Winlink Can Be Reliable in Emergencies*
Of course, the problem with Winlink is that since Winlink stations do 
not, as a matter of policy, listen before transmitting, there is a grave 
risk that a Winlink station will interfere with other emergency 
traffic.  Other forms of emergency communication (the main ones, i.e. 
stations manned by human beings) do not have this flaw, because they 
listen before transmitting as required by the laws of essentially all 
countries.

de Roger W6VZV



Re: [digitalradio] Winlink Can Be Reliable in Emergencies

2007-12-14 Thread Sholto Fisher
It can also clog up our bands.

For instance I am monitoring a Pactor 2 transmission on 30m that has been on 
going for around 25 minutes so far and the latest email to go through is 
titled:

FW: Please read til the end-Why boys need parents...269250

Do we really need 262Kb emails like this on HF






- Original Message - 
From: Roger J. Buffington [EMAIL PROTECTED]
To: digitalradio@yahoogroups.com
Sent: Friday, December 14, 2007 4:45 AM
Subject: Re: [digitalradio] Winlink Can Be Reliable in Emergencies


 Mark Thompson wrote:
 *Winlink Can Be Reliable in Emergencies*
 Of course, the problem with Winlink is that since Winlink stations do
 not, as a matter of policy, listen before transmitting, there is a grave
 risk that a Winlink station will interfere with other emergency
 traffic.  Other forms of emergency communication (the main ones, i.e.
 stations manned by human beings) do not have this flaw, because they
 listen before transmitting as required by the laws of essentially all
 countries.

 de Roger W6VZV

 



Re: [digitalradio] Winlink Can Be Reliable in Emergencies

2007-12-14 Thread John Becker, WØJAB
Some will never ending complain about anything and everything.

Bottom line - it worked and very well.



Re: [digitalradio] Winlink Can Be Reliable in Emergencies

2007-12-14 Thread Roger J. Buffington
John Becker, WØJAB wrote:

  Some will never ending complain about anything and everything.

  Bottom line - it worked and very well.

Actually, I doubt that Winlink did much of anything.  The original post 
read a lot more like a PR effort by people with an agenda than anything 
of substance.  I've done disaster communications in fires, earthquakes, 
and drills, and Winlink never amounted to anything.  I doubt that has 
changed.

de Roger W6VZV



Re: [digitalradio] Winlink Can Be Reliable in Emergencies

2007-12-14 Thread Roger J. Buffington
Sholto Fisher wrote:

  It can also clog up our bands.

  For instance I am monitoring a Pactor 2 transmission on 30m that has
  been on going for around 25 minutes so far and the latest email to go
  through is titled:

  FW: Please read til the end-Why boys need parents...269250

  Do we really need 262Kb emails like this on HF

No, what we need is FCC enforcement to prevent this sort of abuse.

de Roger W6VZV



[digitalradio] Winlink Can Be Reliable in Emergencies

2007-12-13 Thread Mark Thompson
Winlink Can Be Reliable in Emergencies 

With the storms in the Pacific Northwest dying down, throughout it all, Amateur 
Radio operators were there to help. After a visit on December 4 to the Oregon 
town of Vernonia, Governor Ted Kulongoski said, I'm going to tell you who the 
heroes were from the very beginning of this...the ham radio operators. These 
people just came in and actually provided a tremendous communication link to 
us. The Oregon Office of Emergency Management said the radio operators were 
tireless in their efforts to keep the systems connected. When even state police 
had difficulty reaching some of their own troops, ham radio worked, setting up 
networks so emergency officials could communicate and relaying lists of 
supplies needed in stricken areas. 

One of the modes used in Oregon during the storms was Winlink. According to 
ARRL Emergency Preparedness and Response Manager Dennis Dura, K2DCD, Winlink 
is an Internet-to-Radio digital network using HF or VHF components allowing 
amateurs to send and receive e-mail from any location in the world. This 
network can also handle file attachments, such as documents and images. To the 
end user, there is little or no difference in sending and receiving a message 
whether it's done directly through the Internet or through the Winlink system. 

When Oregon's State Office of Emergency Management was activated on December 3, 
hams over the course of the next four days used Winlink to pass message 
traffic. According to Marion County ARES Emergency Coordinator Dean Davis, 
N7XG, The Winlink system performed perfectly, and the ARES team at the OEM 
were able to pass approximately 200 messages into and out of the State of 
Oregon Emergency Operations Center. The only mode of communications was the 
Winlink system for several Oregon counties for the first two days of the 
storm. 

Davis continued: What we proved during this event is that Winlink is a perfect 
system for Emergency services. It is not a single point to point system subject 
to failure, but rather a large network of computers linked together that is the 
building blocks of Winlink. 

Back in 2006, Amateur Radio volunteers involved with the International Health 
Service (IHS) in Honduras said Winlink has become key to effective 
communication. Without Winlink, our communications effectiveness would be 
lessened considerably, and some of the service our teams provide would not 
occur, said Lor Kutchins, W3QA/HR8, while serving in Uhi. The IHS each year 
provides medical examinations, surgery and dental services to more than 3000 
Hondurans, most having access only to IHS health care during the group's annual 
visits. 

Winlink radio e-mail is serving the International Health Service very well in 
this operation, Kutchins added. He said IHS deployed medical/dental, surgical, 
and eye care teams in various communities, most equipped with VHF-FM or HF 
portable gear. IHS teams travel each February to remote villages with little or 
no communication or transportation infrastructure. We make our own 
infrastructure with what we bring, Kutchins reports, So, as well as being a 
truly practical effort to bring health care to populations that otherwise do 
not get it, this is a terrific exercise in disaster relief or EmComm in 
general. Before radio e-mail, all traffic was handled in lengthy voice nets 
three times each day, he said. Now our nets are 10 minute affairs in which we 
highlight the urgent and important traffic for follow-up, besides exchanging 
pleasantries. 

Winlink also played a role when hurricanes Rita and Katrina came ashore. 
Officials in Harris County (Houston, Texas) requested that ARES provide reports 
of traffic volume on major highways leading into the county. The procedure to 
accomplish this was developed by District Emergency Coordinator Ken Mitchell, 
KD2KW, and sent via Winlink to the North and South Texas Section Managers for 
e-mail distribution to ARRL members, former ARRL South Texas Emergency 
Coordinator Jerry Reimer, KK5CA, said. Winlink proved highly useful at the 
Harris County EOC, even though there was reliable Internet and e-mail.


  

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