Thanks, Jim.
 
It now makes more sense. Also, thanks for pointing out the ESD, radiated
immunity, electrical safety and bonding/grounding, eventually I would have
seen it. Reading Issue 3 carefully is an understatement.
 
Thanks.
 
Richard


From: JIM WIESE [mailto:jim.wi...@adtran.com]
Sent: Wednesday, June 25, 2003 4:52 PM
To: Georgerian, Richard; IEEE emc-pstc
Subject: RE: GR-1089 Issue 3: Table B-1, missing radiated requirement? 


Richard,
 
It was not an oversight.
 
Appendix B now relates to Ports, rather than equipment in general.  The first
paragraph of Appendix B in issue 3 tries to explain this.  Since conducted
emissions are measured on ports, it is addressed in the table.  Radiated
emissions always apply whether the equipment has ports or not (i.e. an
microwave radio, or non-twisted pair or non coax ports).  Thus this test is
not addressed in the table as it always applies.  This is true for ESD,
Radiated Immunity, electrical safety and bonding/grounding as well (they do
not appear in the table either).
 
As a side note, when we re-wrote GR-1089-CORE issue 3, there are a lot of
clarifications and conceptual changes that are buried in the text.  As the
caution in section 1.6 states, "This re-issue of GR contains new criteria,
extensive structural revisions, and clarifications in test procedures. Readers
are urged to review this GR carefully".  This is due to the tremendous number
of subtle or minor changes which may have a significant impact on the testing
process.  It is not perfect, but it is a substantial improvement over issue 2.
 
Hopefully this addresses your concerns,

Jim 

Jim Wiese 
NEBS Project Manager/Senior Compliance Engineer 
ADTRAN, INC. 
901 Explorer Blvd. 
P.O. Box 140000 
Huntsville, AL 35814-4000 
256-963-8431 
256-963-8250 fax 
jim.wi...@adtran.com 



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