You will need an insertion return loss test system to go along with our chamber to do these tests. Telcordia recently released gr63core issue 4 physical protection requirements for network telecommunications equipment, with a total of 27 new requirements rs and objectives os. To be sure to get the right equipment, be prepared with the following information when contacting us. Telcordia testing standards resource center espec north. Telcordia gr 1089 core issue 4 topics primary protection bourns engages in standards development and produces components that will help customers products comply with published standard requirements. Thermal management in telecommunications central offices. Gr 63 core and ibc zone 4 seismic ratings titan zn4 electronics packaging titan zn4 data how to use this catalog telcordia gr 63 core and ibc zone 4 seismic rating overview nebs gr 63 core 4. The core of designing for nebs compliance in compliance. Crenlos telcordia gr63 seismic qualified enclosures are designed to meet or exceed the telcordia nebs zone 4 testing objectives and requirements. Issue 2 reliability assurance for optoelectronic devices september 2004 contents vii gr 468 core 3 test procedures 3.
Gr1089, sr3580, gr78, gr357, gr487, gr2930, gr3160, and various standards and industry forum documentation. Protecting data centers from seismic activity understanding. Aoc bellcore gr 468 core qualification 850nm vcsel lc tosa 850nm receiver lc rosa 0nm receiver lc rosa lcofe subassemblies scope and overview this report summarizes the test assessment results for aoc lc tosa and rosa products to verify product reliability compliance with the bellcore telcordia gr 468 core standard. Slic fiber closures are tested to bellcore gr 771 core mechanical and.
Telcordia has issued new generic requirements for gr 487, issue 5, generic requirements for electronic equipment cabinets, replaces issue 4,and is now available for purchase on the telcordia website. Telcordia gr 1089 core telcordia gr 63 core japan en60950 to a4 korea en60950 to a4 mexico certified. We recommend the optical component environmental test system from jds uniphase. Platinous series models can fit many tests that you may be required to do. Nens security gr815core preface issue 1, november 1997 preface2 about gr815core a. Physical protection gr63core table of contents v table of contents 1 introduction 1. The open rack v2 with seismic kit is proven to comply with highest zone4 criteria with nokia 42ou open rack. Gr 78 core physical design and manufacture of telecommunications product telcordia technologies formerly bellcore astm d257 standard test methods for dc resistance or conductance of insulating materials 2. Many component suppliers prequalify for nebs to ensure their customers will pass. Nebs telcordia gr 63 core zone 4, tested with lbs evenly distributed oshpd preapproval. The telcordia network equipment building system nebs gr 63 core standard is designed to ensure maximum equipment operability for telecommunications equipment and components. Gr 1089, sr3580, gr 78, gr 357, gr 487, gr 2930, gr 3160, and various standards and industry forum documentation. There are two standards by which enclosures are deemed seismic telcordia technologies gr63core network equipment building systems nebs requirements and the international building code ibc. Physical protection gr 63 core table of contents v 547 5.
Ul listed, compliant with the applicable tests in telcordia gr 63 core, rohs compliant. P172type qualification information, telcordia technologies gr 468 core, section 8. Ameritech, bell atlantic, bellsouth, nynex, pacific bell, southwestern bell telephone, and u s west. Physical protection, is considered the backbone of the nebs program and identifies the minimum spatial and environmental criteria for all new telecommunications equipment systems used in a telecommunications network. Telcordia gr1089core issue 4 topics primary protection. Generic requirements for network elementnetwork system ne. Nebs seismic zone4 kit for introduction and test results. Pdf evo468en evo468en gr771core optisheath multiport. Gr 63 core table of contents v telcordia technologies, inc. When using gr63, you may want to refer to these other related nebs equipment protection requirements documents. Telecordia gr 1209 core for passive fiber optic components. Bellcore zone 4 earthquake test in accordance with gr63core.
There are two standards by which enclosures are deemed seismic telcordia technologies gr 63 core network equipment building systems nebs requirements and the international building code ibc. Gr 63 core according to telcordia s roadmaptonebs1, telcordia gr 63 core, nebs requirements. For these reasons, bourns took part in issue 3 and issue 4 revisions of gr 1089 core. Nebs gr 63 core compliancy the seismic kit is verified in nebs independent testing laboratory itl to fulfill nebs gr 63 core issue 4. Relative maturity level this is a mature technology and requirements reflect maintenance mode.
Nebs level 3 has strict specifications for fire suppression, thermal margin testing, vibration resistance earthquakes, airflow patterns, acoustic limits, failover and partial operational. Total rack load was 2020 lbs 916kg during test with nokia server configuration. Due to the broad nomenclature of the te cooler types totally about standard thermoelectric coolers each type cannot be possibly tested. Generic requirements for network elementnetwork system. Telcordia nebs gr63 corestandard universal air filter. Telcordia gr 63 core issue3 free ebook download as pdf file. According to telcordias roadmaptonebs1,telcordia gr63core, nebs requirements. Pdf evo468en evo468en gr 771 core optisheath multiport. Telcordia gr 1435 core generic requirements for multifiber optical connectors, issue 1, october 1994. Nebs telcordia gr63core zone 4, tested with lbs evenly distributed oshpd preapproval. Compliance to nebs is demonstrated by testing products in a nationally recognized testing laboratory nrtl, sanctioned by an rboc, or in the manufacturers test facility, supervised and witnessed by. Dymax, a leading developer of high performance, optical adhesives endorses the use of telcordia previously known as belcore requirements, including gr 1221 core, to help assure optimum durability of bonded optical devices. Espec specializes in temperature and humidity test chambers that are needed to do the required tests of telcordia generic requirements gr for reliability of telecommunications equipment.
Apr 06, 2011 the results of the finished qualification testing program 2010 confirm that thermoelectric coolers, produced by rmt company, completely meet the reliability requirements for thermoelectric coolers in laser and optoelectronic applications, established by telcordia gr 468 core standard. But what exactly are the differences for equipment evaluation. Seismic product s seismic rack s spec00073 j 1 networki ng subject to change without notice equipment protection spec00073 seismic 2post open frame rack industry standards ul 2416 listed. Compliant with the applicable tests in telcordia gr 63 core, rohs compliant. Telcordia gr468 qualification reliability report 2010 is. Telcordia gr 63 core issue3 lighting reliability engineering. The information we are furnishing you is based on test results that we believe are reliable, conducted at 3m laboratory. Oct 01, 2011 according to telcordias roadmaptonebs1,telcordia gr63core, nebs requirements. Several of these specifications require environmentalthermal testing and often refer to other mil std and eia tia test specifications. Ul listed 2416 rated for up to 3,000 lbs 1,361 kg static load rating. The z4series seismicframe cabinet was tested by a telecommunications carrier group and iso 17025 certified independent testing laboratory itl to meet the telcordia technologies gr 63 core, issue 4, april 2012, sections 4. Gr is the only industrycomplete reference source on this telcordia gr 468 core, tflcordia your company thousands of dollars in research and development costs. Gr63core telcordia seismic qualified enclosures crenlo. While both standards are often used to achieve the same label, one should not assume that all seismic enclosures offer the same level of protection.
Telcordia technologies gr63core, issue 3, april 2006. Gr 63 core for network switching systems nebs this is the classic bellcore test, reserved for fully operational telco switching racks. Telcordia technologies gr 63 core network equipment building systems nebs requirements and the international building code ibc. Nebs level 3 is a term from bellcore special report, sr3580, and means the equipment meets all of the requirements of gr 63 core and gr 1089 core. Protecting data centers from seismic activity resources. The procedure should agree with method 1010 of milstd 883c, with a minimum temperature ramp rate of 10cmin.
Eliminating the confusion from seismic codes and standards. Reliability testing for telcordia bellcore test requirements. Nebs telcordia certified gr63 zone 4 seismic cabinet dcz4. Optical parameter parameter unit bellcore bellcore focqtr gr 1209 core gr 1209 core wic 1x2 50% is. Clark testings seismic laboratory provides seismic certification for belcore gr 63 core or telcordia gr 63. It includes important reliability and safety requirements, without the full set of hurdles found in the nebs telecom standards, like gr 1089 core and gr 63 core. Seismic zone 4 requirements are the most stringent of all, requiring that enclosures stay intact while experiencing the equivalent of an earthquake measuring up to 8. Seismic products seismic racks seismic 2post open frame rack industry standards ul 1863 listed. Many products in the telecommunications industry are required to meet various telcordia bellcore generic requirement gr specifications to establish product quality and reliability. Nens security gr 815 core preface issue 1, november 1997 preface2 about gr 815 core a. Ec evaluation clarification required see section 3.
It contains required and desirable features for network equipment to assure they operate reliably in a central office environment. Independently tested and certified to exceed established seismic zone 4 nebs telcordia gr63core testing standards. According to telcordia s roadmaptonebs1, telcordia gr 63 core, nebs requirements. Each gr core standard may require multiple chambers and other testing equipment, as some tests require specialized equipment. Designed to meet telcordia nebs gr487, gr63 and iec 48d. Telecordia gr1209core for passive fiber optic components. Fixed chassiscisco network convergence system 5500 series. While both serve an important purpose, many would argue that they are too different to apply the same label to a product.
It was designed, and tested by an independent testing facility, to withstand telcordia s formerly bellcore zone 4 requirements. Air filter components are included in this standard to help improve system reliability by preventing contaminants from entering the system. When using gr 63, you may want to refer to these other related nebs equipment protection requirements documents. Telcordia strictly prohibits the unauthorized distribution, download, or sale of this ed material. Rs310d iec 60529, ip66 meets nema type 3rx requirements applicable industry standards for enclosures with seismic accessories. Gr 63 core the traditional guidelines for thermal management are contained in gr 63. Common criteria issue 3 contents september 2000 gr 253 core. Telcordia standard and paragraph number you are testing to. Ul listed nwin per ul 60950, file e227626 oshpd opm0249, california, office of statewide health planning and development oshpd, preapproval of manufacturers certification opm gr63core, nebs, zone 4 us patent number. Physical protection, replaces issue 4 and is a module of fdnebs01. Intertek is a verizon independent testing laboratory itl under the nebs testing certification program nebstcp. Many service providers require additional testing beyond the nebs requirements called out in gr 63 core and gr 1089 core. Description gr 487, issue 5, generic requirements for electronic equipment cabinets provides the latest criteria.
In 2006, gr 63 was updated for the first time in ten years. Telcordia gr 63 core, and gr 1089 core, cancelled documents. Crenlos telcordia gr 63 seismic qualified enclosures are designed to meet or exceed the telcordia nebs zone 4 testing objectives and requirements. Gr63core is a nebs standard that governs the spatial and environmental hardware requirements of products for use in a co 2. All reports may be provided as color hard copies or adobe portable document format pdf files on cdrom. Telcordia publishes new gr487, issue 5 requirements in. Doclive free unlimited document files search and download. Dynamic seismic suggested load capacity of 1,000 lb. Spec00291 freestand, type 12, single or dual access. Appendix a compliance compliance matrix the ons 15454 cards listed in table a2 have received certification from japan. Introduction to seismic qualification series seismic engineering.
These standards are used to achieve the seismic certification to comply with specific code requirements. Contents telcordia gr253 documentation information. Gr 1221 core and associated specifications were written primarily for standard 1 and 2 part and uv curable epoxy adhesives. Slic fiber closures are tested to bellcore gr771core mechanical and. Gr 3160 core, nebs requirements for telecommunications data center equipment and spaces, is sometimes described as nebs lite. Seismic enclosures are the solution of choice for installations where shock and. For more telcordia gr 63 core, gr 1089 core, gr 3108, atis. The following matrices list the various gr63core and gr1089core requirements and objectives followed by columns listing each companys specific comments. The company specific comments can be interpreted according to the following key. We are approved for testing to multiple requirements, including gr 3108, gr 63, and gr 1089. Testing per telcordia technologies gr 63 core is not recognized by the icc or asce 7.
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