Re: [PSES] EN60825-1 Date of Withdrawal

While we are at it, does anyone have an update or know when the OJ will be updated to reflect the new date for withdrawal of 60950-1, that was approved by Cenelec early last year Thanks, Jim Wiese Senior Compliance Engineer Office: 256.963.8431 Mobile: 256.714.5882 Email: jim.wi...@adtran.com

Re: [PSES] Was there ever a comparison between IEC 60950-1 and IEC 62368-1 (current edition preferable)? And any rationale for any of the changes

The short answer is they are about the same as a coconut and a plum, particularly in regards to telecommunications criteria (Now called ES1, ES2, ES3, ID#'s, and communications circuits, not SELV and TNV anymore), gets worse once 62368-3 is published in a few months. Jim Wiese Senior

Re: [PSES] Ethernet spacing and product insulation

I am resending as it says this was rejected due to me clipping a portion of the code and pasting it and apparently images are not allowed. Sorry I cannot include that, but it is the text right above 725.124 that I was trying to point out Jim Wiese Senior Compliance Engineer Office

Re: [PSES] EN 62368-3:2017-02-15 power limits

connector?? Jim Wiese Senior Compliance Engineer Office: 256.963.8431 Mobile: 256.714.5882 Email: jim.wi...@adtran.com<mailto:jim.wi...@adtran.com> Web: www.adtran.com<http://s.bl-1.com/h/CoY1mz9?url=http://www.adtran.com> ADTRAN 901 Explorer Boulevard Huntsville, AL 35806 - USA F

Re: [PSES] EN 62368-3:2017-02-15 power limits

andards for RFT. So hopefully that will be listened to and other countries will vote no and fix 62368-3 so it can get published appropriately based on the new ITU-T K.50. Jim Wiese Senior Compliance Engineer Office: 256.963.8431 Mobile: 256.714.5882 Email: jim.wi...@adtran.com<mailto:jim.wi..

Re: [PSES] Equipment rack for GR1089 testing - does it have to be metal?

frames increases. Jim Jim Wiese Senior Compliance Engineer ADTRAN, Inc. 901 Explorer Blvd. Huntsville, AL 35806 256-963-8431 256-714-5882 (cell) 256-963-6218 (fax) jim.wi...@adtran.commailto:jim.wi...@adtran.com From: Neven Pischl [mailto:neve...@comcast.net] Sent

Re: [PSES] POE creepage clearances

separation so you don't have a fire. Jim Jim Wiese Senior Compliance Engineer ADTRAN, Inc. 901 Explorer Blvd. Huntsville, AL 35806 256-963-8431 256-714-5882 (cell) 256-963-6218 (fax) jim.wi...@adtran.commailto:jim.wi...@adtran.com From: Joe Randolph [mailto:j

RE: NEBS operating temperature cycle criteria GR-63

. As an FYI, the specific answer to your question can be found in note 1 of Table 4-4 and the second bullet item of section 5.1. Hope this helps, Jim Jim Wiese NEBS Project Manager/Senior Compliance Engineer ADTRAN, Inc. 901 Explorer Blvd. Huntsville, AL 35806 256-963-8431 256-714

RE: GR-1089 Issue 3: 3.2.1 Radiated Emission Criteria

version of GR-1089 applies. And we thought GR-1089 was confusing with regard to doors open or closed requirements! Jim Jim Wiese NEBS Project Manager/Senior Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000 256-963-8431 256-963-8250 fax jim.wi

RE: Lightning Surge Characterization/Standards

-1089-CORE lightning tests are probably major overkill these days. But it is worst case based on Bellcores original study in TR-EOP-1 and 3 mil carbon blocks. Just remember GR-1089 does not properly test for GPR's. Jim Jim Wiese NEBS Project Manager/Senior Compliance Engineer ADTRAN, INC

RE: Number of Terminations on a Ground Stud?

is connected to a wire that eventually attaches to the frame. Jim Jim Wiese NEBS Project Manager/Senior Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000 256-963-8431 256-963-8250 fax jim.wi...@adtran.com From: Robbins, Penny D. [mailto:probb

RE: GR-1089 Issue 3: Table B-1, missing radiated requirement?

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

RE: Lightning coordination in K.20 (2000) versus GR-1089

opinions and not necessarily that of my employer! Good Luck, Jim Jim Wiese NEBS Project Manager/Senior Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000 256-963-8431 256-963-8250 fax jim.wi...@adtran.com From: j...@aol.com [mailto:j...@aol.com

RE: Short circuit tests in GR-1089

case Verizon may need to write thier own version of GR-1089 so that it is available to the public or accept the new issue 3. These are my opinions and not necessarily those of my employer. Jim Jim Wiese NEBS Project Manager/Senior Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O

RE: Short circuit tests in GR-1089

, a fire hazard occurring, or a ground trace/wire (example of fault path) that opens (even by the old GR-1089). Telcordia has explained this at NEBS seminars dating back as far as 1996 and in an industry letter a few years ago. Regards, Jim Jim Wiese NEBS Project Manager/Senior Compliance

RE: NEBS Level 3 Plus

contact Richard Kluge at Telcordia to express interest that a project be opened to update GR-63 with the newest ANSI documents and fix other issues that labs and manufacturers know exist. Good Luck, Jim Jim Wiese NEBS Project Manager/Senior Compliance Engineer ADTRAN, INC. 901 Explorer

AC Power fault

cable would fall on this plot. Any help would be appreciated. Jim Jim Wiese NEBS Project Manager/Senior Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000 256-963-8431 256-963-8250 fax jim.wi...@adtran.com

RE: NEBS compliance for 100baseT / 1000base T

Remember that if the product can be deployed at or on the customer premises and needs to meet NEBS, that the 10/100 baseT intra-building port is a Type 4 interface and must pass section 4.5.16 of GR-1089-CORE which applies a 120V 25 amp power fault to the leads. Jim Jim Wiese NEBS Project

RE: [URGENT] Need some information about NEBS..

Hello All, I thought I would chime in after the last response. It is a common mis-conception that NEBS does not apply to CPE. This is incorrect and GR-1089 and GR-63 explicitly support this position. GR-1089-CORE in Appendix B, table B-1 describes Type 1, 2, 3, and 4 equipment and which

RE: NEBS secondary protectors

protector MUST be used. Jim Jim Wiese NEBS Project Manager/Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000 256-963-8431 256-963-8250 fax jim.wi...@adtran.com A successful man is one who can lay a strong foundation with the bricks thrown at him by others

RE: NEBS: GR-63 Altitude Test Profile

. Adobe Portable Document These are solely my opinions, and not necessarily those of my employer Jim Jim Wiese NEBS Project Manager/Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000 256-963-8431 256-963-8250 fax jim.wi...@adtran.com -- From

Antennas

/eBayISAPI.dll?ViewItemitem=373815782 4.) Two EMCO 3146-DP Dual Polarized Log Periodic Antennas 200 MHz to 1 GHz http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItemitem=374446298 Thanks, Jim Jim Wiese Compliance Engineer --- This message is from

Antennas

For those members of this group that might be interested, I am disposing of some interesting EMI/EMC antennas. I have placed a short description below and the link that you can find out more. 1.) Spiral Conical Antenna rated 1-10 GHz.

RE: Lightning tests on Ethernet ports

-800-788-3061 if further clarification is required. Hope this helps, Jim Jim Wiese NEBS Project Manager/Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000 256-963-8431 256-963-8250 fax jim.wi...@adtran.com -- From: Rex Brucker[SMTP:r

RE: NEBS 2000 Conferences

Could someone enlighten me on what is meant by NEBS 2000 requirements? Is there some sort of standards work going on here? Thanks, Jim Jim Wiese NEBS Project Manager/Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000 256-963-8431 256-963-8250 fax

RE: DC Power Short-circuit test GR-1089 Section 9.8.1

regarding specifics of sections of GR-63-CORE and GR-1089-CORE covered by a new ANSI safety standard could easily be addressed by clarification and changes in the standard. This cannot be done with the Bellcore NEBS documents. Jim Jim Wiese NEBS Project Manager/Compliance Engineer ADTRAN, INC. 901

RE: SBC TP76200MP DC Power Requirements

amount of current over a few amps). Good Luck, Jim Jim Wiese NEBS Project Manager/Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000 256-963-8431 256-963-8250 fax jim.wi...@adtran.com -- From: Jerry Martin[SMTP:martin_je...@juno.com

RE: Fire Enclosure Construction

of not having a fire enclosure for the shelf or Frame level burn test in GR-63-CORE. Jim Jim Wiese NEBS Project Manager/Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000 256-963-8431 256-963-8250 fax jim.wi...@adtran.com -- From

Disposing of Keytek ESD Gun

guys interested in trying to correlate coins in a plastic bag with ESD phenomena will have a blast with this thing. Best Regards, Jim Jim Wiese Compliance Engineer - This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to majord...@ieee.org

RE: TR-NWT-00406 battery range

the equipment will be damaged (if it can be damaged). SBC requires this information in the form of a test report. Hope this helps, Jim Jim Wiese Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000 256-963-8431 256-963-8250 fax jim.wi...@adtran.com

RE: UL vs. EN..

). In UL 1950, the main difference between TNV 1 and TNV2/TNV3 is basically that TNV 2 and TNV 3 circuits can have ringing and other signals like message waiting, while TNV1 circuits cannot. Jim Jim Wiese Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000

Remote Power Feed Standard

Jim Wiese Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000 256-963-8431 256-963-8250 fax jim.wi...@adtran.com - This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to majord...@ieee.org with the single

RE: Network Equipment and UL 1459/1950

at this time. Although some newer types network equipment might be capable of being Listed to UL 1950. Jim Jim Wiese Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000 256-963-8431 256-963-8250 fax jim.wi...@adtran.com -- From: Grant

Network Equipment and UL 1459/1950

) jbrun...@notes.cc.bellcore.com 973-829-2977 4.) Or simply respond to me and I will present it to TIA in May Thanks, Jim Jim Wiese Compliance Engineer ADTRAN, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000 256-963-8431 256-963-8250 fax jim.wi...@adtran.com

safety question regarding CPE equipment that provide ringing

Dear Colleagues, I have a question regarding safety of a customer premise device that is typically owned by a residential customer. It is an ISDN device with a U-interface, a RS-232 data port, and two independent POTS ports. The POTS ports are used to provide analog service to a standard phone

Job opening

ADTRAN, Inc. has a position available for a compliance engineer at its' Huntsville, AL facility. Responsibilities will include Bellcore NEBS and/or UL safety testing. Please read the attached document if interested. Thanks, Jim James Wiese Regulatory Compliance Engineer ADTRAN, Inc.

Canadian Safety Listing/Certification Requirements

. building inspectors vs. customers)? Any info is helpful. Thanks in advance. Jim Wiese ADTRAN, Inc. 205-963-8431 205-963-8250 fax j.wi...@adtran.com

Lightning Protection Standards for Microwave Receivers

appreciate any help. Thanks in Advance, Jim Wiese ADTRAN, Inc. 205-963-8431 205-963-8250 fax jwi...@adtran.com

RE: ITE approvals for Australia

obsolete what we currently know and develop new technologies for us to learn. The compliance twilight zone is reality for most of us compliance engineers!. Jim Wiese ADTRAN, Inc. -- From: owner-emc-pstc To: Grasso Charles (Chaz) Cc: 'Jason L. Chesley'; 'emc-p...@majordomo.ieee.org

ST interfaces and safety requirements for Japan

and SELV. These units are powered by AC to DC wall packs and do not have internal AC supplies. Thanks, Jim Wiese ADTRAN, Inc. jim.wi...@adtran.com 205-971-8431 A

Re: Proposed changes to UL 1950 3rd Edition

, the voltages are creeping up not going down in telecommunications equipment. So I strongly disagree that this problem will dry up and go away. Jim -- From: Victor L. Boersma To: JIM WIESE Cc: emc-pstc; owner-emc-pstc; treg Subject: Re: Proposed changes to UL 1950 3rd Edition List-Post

Proposed changes to UL 1950 3rd Edition

I'm looking for comments to the following: I just received my copy of the draft proposal of UL1950/CSA 950 to incorporate changes in IEC 950 4th amendment. This was worked up by the Bi-national Working Group for Information and Technology and Telecommunications Equipment. It is dated

Siganl transformer requirements for Australia

require operational insulation. I believe it should have at least basic insulation. But I've also been told it requires supplementary insulation or reinforced insualation. Any information would be very much appreciated and helpful. Thanks, Jim Wiese ADTRAN, Inc. 205-971-8431 jim.wi...@adtran.com

Spectrum Analyzers

Does anyone know if a spectrum analyzer preselector is required for emissions testing in a semi-anechoic FCC certified chamber for FCC Part 15, CISPR 22, and Bellcore GR-1089-CORE. Thanks, Jim Wiese ADTRAN, Inc. 901 Explorer Blvd. Huntsville, AL 35806-2807 205-971-8431 jim.wi...@adtran.com

FCC Part 68 for ISDN and PSDN

Does anyone know when the FCC Part 68 Jim Wiese jim.wi...@adtran.com Courtesy of RCIC http://uc.com/compliance_engineering/