Products & Services
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Supplier: Weiss Technik North America, Inc.
Description: The pre-fabricated Walk-In/Drive-In test chamber’s modular construction facilitates ease of move-in and setup. The WP Series accepts all sizes of roll-up conditioning modules. WP Series is suited for many Telcordia (Bellcore) applications. The WP Series has temperatures up to 150 C
- Configuration: Walk-In
- Temperature Control: Heating
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Supplier: GL Communications, Inc.
Description: other tasks on remote clients. Additionally, the Windows Client-Server based ISDN Emulator application offers following advantages. Simultaneous testing of high capacity T1/E1 systems through a single client Remotely control ISDN emulation using simple commands by client
- Network Protocol: ISDN
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Supplier: TelephoneStuff.com
Description: /1300/1310/1550 nm - 1.5 m (typ.) event dead zone - Bellcore (GR-196) .SOR file format - Compact flash memory card Package Contents: - (1) Single-mode OTDR - (1) Multimode OTDR - (1) FC Test Port Adapter - (2) SC Test Port Adapters - (1) ST Test Port Adapter - (1) Rugged,
- Form Factor: Hand Held
- Test Equipment Type: Optical Time Domain Reflectometer
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Supplier: TelephoneStuff.com
Description: - 850/1300/1310/1550 nm - 1.5 m (typ.) event dead zone - Bellcore (GR-196) .SOR file format - CompactFlash memory card Package Contents: - (1) Single-mode OTDR - (1) SC Test Port Adapter - (1) FC Test Port Adapter - (1) Rugged, soft-sided carry case with shoulder strap - (1)
- Form Factor: Hand Held
- Test Equipment Type: Optical Time Domain Reflectometer
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Supplier: TelephoneStuff.com
Description: - 850/1300/1310/1550 nm - 1.5 m (typ.) event dead zone - Bellcore (GR-196) .SOR file format - CompactFlash memory card Package Contents: - (1) Multimode OTDR - (1) SC Test Port Adapter - (1) ST Test Port Adapter - (1) Rugged, soft-sided carry case with shoulder strap - (1)
- Form Factor: Hand Held
- Test Equipment Type: Optical Time Domain Reflectometer
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Supplier: GL Communications, Inc.
Description: GL's ISDN Emulator offers a complete solution for testing, troubleshooting, installation and maintenance of devices and networks implementing PRI ISDN. It is useful to test ISDN products designed for either U or S/T interface, including network terminations, Type 1 terminating
- Network Protocol: ISDN
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Supplier: GL Communications, Inc.
Description: is defined by the Internet Engineering Task Force (IETF) in the following RFC documents: RFC 1661 – The Point-to-Point Protocol (PPP) RFC 1662 – PPP in HDLC framing RFC 2615 – PPP over SONET / SDH SONET is described in BellCore GR-253-core
- Equipment Type: Protocol Analyzer
- Network Protocol: Other
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Supplier: Weiss Technik North America, Inc.
Description: The pre-fabricated Walk-In/Drive-In test chamber’s modular construction facilitates ease of move-in and setup. The WP Series accepts all sizes of Weiss Technik roll-up conditioning modules. WP Series is suited for many Telcordia (Bellcore) applications. Product Features
- Configuration: Walk-In
- Temperature Control: Heating, Cooling
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Supplier: GL Communications, Inc.
Description: 's selection of ITU Q.931, ISDN ANSI, AT&T/Lucent switch 4ESS and 5ESS (TR41449, TR41459 and 235-900-342), Nortel's switch DMS-100 and DMS-250 (NIS-A2111-1 and NIS-A211-4), Bellcore National ISDN-2 (NI-2), Euro ISDN (ETS-300 102-1), ARINC 746, ETSI 300-102, QSIG ETSI/ECMA, National ISDN PRI
- Equipment Type: Protocol Analyzer
- Network Protocol: ISDN
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Supplier: ValueTronics International, Inc.
Description: also is a calibrated SONET/SDH reference receiver that is measured to comply to ITU-TS (formerly CCITT) G.957 and Bellcore GR-253-CORE frequency response requirements for transmitter compliance testing.
- Form Factor: Hand Held
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Supplier: ValueTronics International, Inc.
Description: along the fiber. Additional Features: Simultaneous acquisitions and fast data post-processing Scalable range of test applications and field-interchangeabl e modules Pentium-powered Windows operating system Easy-to-read, high-resolution 30.7 cm
- Form Factor: Hand Held
- Test Equipment Type: Optical Time Domain Reflectometer
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Supplier: HUBER+SUHNER AG
Description: Features Low insertion loss Low excess loss Excellent uniformity Low PDL High directivity Environmentally stable and reliable Wide wavelength rang Telcordia (Bellcore) compliant Applications CATV Telecommunication FTTH Local area networks Subscriber loop Test equipment
- Cable Type: Single Mode
- Coupler Type: Dual Window
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Supplier: Element Materials Technology
Description: Approved and accredited to meet the requirements of your products, parts, and materials From A2LA to Nadcap to NACE to Westinghouse, Element holds the accreditations and approvals your products and projects require. In addition to holding specialized approvals for customers like GM, Boeing, and
- Capabilities: Auditing / Assessment, Certification, Consulting / Training, Field Evaluation / On-site Inspection, In-process / In-line Testing, Qualification / Commissioning, Program Development (QA Manual / Procedures), Registration, Testing, Witness / Review, Specialty / Other
- Certification Level: Components / Parts, Facilities / Equipment, Products (Equipment / Devices), Samples / Materials, Services
- Certify / Evaluate To: ASTM, FCC (US), CCC (China), CE Mark (Europe), CISPR, CSA Mark, C-TICK (Australia & New Zealand), IEC, IEEE, ISO, ISO 17025, ISTA, MIL-SPEC, NRC, NSF Standard Mark, OEM Specific, RoHS, Telecordia / Bellcore, WEEE, Other
- Industry Applications: Appliances, Aerospace / Avionics, Automotive, Building Products, Battery / Energy Products, Cleanrooms, Combustion Equipment, Coatings / Paint, Electrical Distribution, Electronics, Food & Beverage, Hazardous Location Equipment, Health Care / Medical, HVAC, Industrial / Machinery, Instruments /
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Supplier: Technic, Inc.
Description: Liquid photoimageable solder mask/coverlay for Rigid-Flexible circuit panels Easily passes industry flexibility testing (10,000x at 180° bending with 1/16 inch mandrel) Halogen free and RoHS compliant 2 mil resolution capability for today's most advanced
- Industry: Electronics
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Supplier: Indium Corporation
Description: expansion (CTE) mismatches between dissimilar materials. NC-SMQ80 is a medium residue, air-reflow paste with exceptional wetting capabilities. NC-SMQ80 meets or surpasses all ANSI/J-STD-004, -005 and Bellcore test criteria.
- Approvals / Conformance: Other
- Form / Shape: Paste
- Soldering Filler Alloys: Indium (In)
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Supplier: ValueTronics International, Inc.
Description: The 30678A is an interface from Acterna. Additional Features: For the FIREBERD 6000 Series Meets Bellcore and AT&T requirements for DDS testing at DS0 (64kbps) DS0A (2.4, 4.8, 9.6, 19.2 and 56kbps) DS0B (2.4, 4.8, and 9.6kbps) Data rates over all DDS circuits The Acterna 30678A is a
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Supplier: Indium Corporation
Description: most low residue formulations, offers trouble-free probe testing and a “no-residue” appearance. NC-SMQ®75 meets or surpasses all ANSI/J-STD-004, -005 specifications and Bellcore Electromigration test criteria.
- Approvals / Conformance: Other
- Form / Shape: Paste
- Soldering Filler Alloys: Tin-Lead (Sn-Pb)
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Supplier: ValueTronics International, Inc.
Description: Correlation Method Used to Measure Jitter Transfer Provides Superior Accuracy Measures and Generates Wander on SDH/SONET Lines Tests Conformance to all ANSI, Bellcore and ITU-T Timing Standards CCITT G.958, CCITT G.703, ITU-T G.813 July 95, Bellcore GR-253-CORE (TR-NWT-000253),
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Supplier: Henkel Corporation - Industrial
Description: Bellcore GR-78-CORE Electromigration test. *Flux content is dependent on alloy, diameter and number of cores Diameter Range: 0.38mm to 1.63mm Number of Cores: Varies from 1 to 5 Rosin based Fast soldering Pale residues
- Form / Shape: Paste
- Welding Process / Form: Other
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Supplier: Littelfuse, Inc.
Description: HS compliant Surface mount overcurrent protecting from power cross and allows compliance with lightning surges Meets UL 60950 3rd Edition (formerly UL 1459) power cross requirements stand alone Designed to allow compliance with Bellcore/Telcordia GR-1089-CORE and FCC 47 part 68 Surge
- Approvals / Standards: CSA Certification
- Features: Time Lag
- Material: Ceramic, Other
- Mounting: Solderable (surface mount)
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Supplier: Littelfuse, Inc.
Description: HS compliant Surface mount overcurrent protecting from power cross and allows compliance with lightning surges Meets UL 60950 3rd Edition (formerly UL 1459) power cross requirements standalone Designed to allow compliance with Bellcore/Telcordia GR-1089-CORE and FCC 47 part 68 Surge
- Approvals / Standards: CSA Certification
- Features: Time Lag
- Material: Ceramic, Other
- Mounting: Solderable (surface mount)
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Supplier: Microchip Technology, Inc.
Description: Complies with Bellcore GR-253-CORE (2000 Issue) jitter tolerance, jitter transfer (1995 issue), and intrinsic jitter criteria. Provides control circuitry required to comply with Bellcore GR-253-CORE WAN clocking requirements related to wander transfer, holdover, and longterm stability
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Supplier: ELMA Electronic Inc.
Description: Optima's M1 rugged cabinets are ready for reliable service in demanding environments. Defense, Transportation and Seismic Ready Cabinets have been lab and field tested to insure that mission critical equipment remains up and running during harsh deployment events. M1 cabinets are AREMA and
- Mounting Type: Free Standing Cabinet
- Shape: Rectangular
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Supplier: ELMA Electronic Inc.
Description: Optima's M2, Military and Seismic Ready Cabinets have been lab and field tested to insure that mission critical equipment remains up and running during harsh deploment events. The M2's double walled extrusion offers the highest strength-to-weight ration design avaiblabe and protects the
- Mounting Type: Free Standing Cabinet
- Shape: Rectangular
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, switching racks, network switching systems and more. The telecommunications industry is required to test several of its products to meet Telcordia (Bellcore) specifications in order to establish product quality and reliability by simulating test conditions the products will see during the (read more)
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Reliability Testing for Telcordia (Bellcore) Test Requirements
Many products in the telecommunications industry are required to meet various Telcordia (Bellcore) Generic Requirement (GR) specifications to establish product quality and reliability. Several of these specifications require environmental/thermal testing and often refer to other MIL STD and EIA
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Indicates content that may require registration and/or purchase.
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From islands to interoperability: technical analysis of National ISDN-1 capabilities
The following subsections describe the effective scope of each of these test activities with references to the Bellcore test program, where necessary.
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VRLA battery aging characteristics
The credibility of the battery in- dustry would be much improved if all manufacturers would use the Bellcore test procedures to support their marketing claims.
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ASTM MNL20 - Corrosion Tests and Standards: Application and Interpretation
Standard set- ting organizations have not agreed on a standard test for electronic equipment, but the engineer can use the Battelle test with a high degree of confidence for silver, copper, and tin, and the Siemens or Bellcore test for nickel.
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A modular adapter system for fiber optics
Bellcore tests addressing the first concem are called “straight pull” (“side pull”) if the load is applied axially (transversely).
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A low-complexity ITU-compliant dual tone multiple frequency detector
TALK-OFF TEST RESULTS USING THE BELLCORE TEST TAPES FOR OUR DTMF DETECTOR UNDER 8-BIT WRAPAROUND ARITHMETIC ON 8-BIT INPUT DATA .
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Defining the life of valve-regulated lead-acid batteries: a new approach to accelerated testing
Although, the Bellcore test does not specify how the time to reach 80% of rated capacity is determined, we assume that the usual method of periodically discharging .
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Testing nickel cadmium batteries for remote telecom power applications
During 1996, on request from a number of RBOCs, Bellcore tested several energy storage systems.
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Modular adapters for fiber optics
Bellcore tests addressing the first concern are called “straight pull” (“side pull”) if the load is applied axially (transversely).
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Chapter 29-Indoor Atmospheres
Standard set- ting organizations have not agreed on a standard test for electronic equipment, but the engineer can use the Battelle test with a high degree of confidence for silver, copper, and tin, and the Siemens or Bellcore test for nickel.
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Service verification testing for intelligent network services
The comprehensive Bellcore test program, spread over several months, is designed to support the deployment of IN services at the First Application Region (FAR).