Products/Services for ISDN Tester

  • ISDN Testers-Image
    ISDN Testers - (10 companies)
    ISDN testers verify the communication services provided by ISDN equipment. The integrated services digital network (ISDN) standard provides a guide for international telecommunications which connect customer telephone services... Learn More
  • Bit Error Rate Testers-Image
    Bit Error Rate Testers - (71 companies)
    Bit error rate testers are devices or procedures that measure the bit error rate (BER) for a specific transmission. BER is usually expressed as ten to a negative power so that, for example, a BER of 10-9 means that for every Gigabit transmitted... Search by Specification | Learn More
  • Network Test Equipment-Image
    Network Test Equipment - (302 companies)
    ...systems. Many different types of network testing equipment are available. Examples include breakout boxes, bit-error rate (BER) testers, network analyzers, and local area network (LAN) analyzers. Breakout boxes are multiconductor devices used to test... Search by Specification | Learn More
  • Network Modems-Image
    Network Modems - (474 companies)
    ...lines. Telephone modems transmit analog data across copper telephone wires in the public switched telephone network (PSTN). Analog modems, as they are sometimes called, typically have connection speeds ranging from 2400 bps to 56 Kbps. ISDN modems... Search by Specification | Learn More
  • Voltage Testers-Image
    Voltage Testers - (125 companies)
    Recognized Standards for Safety and Performance. Many voltage testers bear quality marks and comply with recognized standards for safety and performance. CE Marking indicates that a voltage tester complies with the applicable requirements... Search by Specification | Learn More
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    Cable Testers - (268 companies)
    ...specifications for cable testers include. The number of test points is the number of wires, tracings or contact points that a cable tester can test simultaneously. Test resistance is the resistance value of the object being tested. Maximum voltage... Search by Specification | Learn More
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    Receptacle Testers - (32 companies)
    Receptacle Testers Information. Receptacle testers are used to test wiring in electrical receptacles. They identify outlets that are open ground, open hot or open neutral; hot, hot on neutral, or ground reversed with open hot; and which have faulty... Search by Specification | Learn More
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    Continuity Testers - (73 companies)
    ...available. Many continuity testers bear quality marks and comply with recognized standards for performance and safety. CE Marking indicates that a continuity tester complies with the essential requirements of relevant European Union (EU) directives... Search by Specification | Learn More
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    Fuel Testers - (32 companies)
    Fuel testers analyze the properties and composition of biofuels, gasoline, diesel, and petroleum-based fuels and fuel feedstocks. Product specifications include tested fuel type, device features, and properties analyzed. Some fuel testers... Search by Specification | Learn More
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    Hardness Testers - (238 companies)
    Hardness testers measure a material's resistance to indentation. This calculation is determined by measuring the permanent depth or projected area of the indentation. Hardness testers measure a materials' resistance to indentation. Hardness... Search by Specification | Learn More
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