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/ 11.15.2011 12:00 AM
Fawcett: Three Problems We Need to Address With EAS
How did the
national EAS test go and what lessons are being learned? That’s the question
Radio World has been asking numerous industry observers since Wednesday. Here’s
the view of Bill Fawcett, a radio station director of engineering in Virginia
who chairs the Shenandoah Valley Local Emergency Communications Committee and
serves on the Virginia SECC.
I think the broadcaster’s component of the national test
went fine. I’m hearing that generally broadcasters relayed at least the header
codes. Obviously the looping audio supplied by the PEP stations in most regions
was a major problem, as the various models of endecs reacted in varying manners
to header codes embedded within the audio text — which is not permitted under
Part 11. Bad judgment was involved in the decision to feed delayed audio from
the PEP stations on the FEMA conference bridge but at least it gave us a
scenario no one ever imagined. Interesting to note that broadcasters have much
more experience with phone hybrids concerning quality audio; this problem could
have been avoided.
There were serious problems even before the test. I’d like
to highlight three:
- The initial inclusion of Part 74 translators in
the test, in violation of 47 CFR Section 11.11, which specifically excludes
translators. See FCC 95-420 Memorandum Opinion and Order Paragraph 44.
There were also practical
problems with reporting information from translators, which many networks can’t
even tell you if they are on the air at any given time. Translators are not
even permitted to run tests from local endecs. This problem suggests that more
broadcaster involvement is needed at PSHSB within the FCC and at FEMA.
-
The last-minute scrambling by stations and state
SECCs to identify the new PEP stations. I seriously doubt if any of these new
stations are included in any current state plan. Why hasn’t FEMA been working
with the SECCs to identify the best stations for this purpose, or at least why
hasn’t FEMA at least officially notified the SECCs of the new PEP stations?
This problem suggests that more broadcaster involvement is needed at PSHSB
within the FCC and at FEMA.
-
Discussions before the event highlighted the
inconsistency of the PEP expansion project, which is targeting metropolitan
population centers and ignoring that fact that at least one state plan didn’t
even have a PEP source feeding into their state relay system. If we are going
to test the antiquated daisy-chain system, we ought to at least see that there
is something at the top of each state’s network. If broadcasters are required
to prepare and submit state plans for approval, the FCC needs to take the time
to evaluate those plans.
I think we are at a critical point where it is obvious that
more, not less broadcaster involvement is needed, with broadcast-savvy people
emplaced at PSHSB and FEMA.
The test also highlighted the problem of writing equipment
standards for vendors, approving the equipment developed out of those
standards, and then seeing differing reactions amongst the various endecs when
presented with an aberrant alert: noisy, looping audio with an incorrect time
stamp. And with CAP not fully defined, it hasn’t been an easy job for the
vendors. As much as I support free enterprise, if this is a national security
issue, a sole-source endec supplied by the government to all broadcasters would
enhance the system more than anything else that could be done.
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