Products/Services for ISDN Tester

  • ISDN Testers-Image
    ISDN Testers - (11 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...
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  • 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...
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  • Network Test Equipment-Image
    Network Test Equipment - (299 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...
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  • Network Modems-Image
    Network Modems - (505 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...
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  • Voltage Testers-Image
    Voltage Testers - (125 companies)
    Voltage Testers Information. Voltage testers check for difference in potential in electrical circuits. Measurement type and measurement range are the most important parameters to consider. There are three main measurement types: AC, DC, and AC / DC...
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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...
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    Continuity Testers - (72 companies)
    Continuity testers are electrical test instruments that are used to determine if an electrical circuit exists between two points. Continuity testers are electrical test instruments that are used to determine if an electrical circuit exists between...
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    Cable Testers - (262 companies)
    Cable testers are handheld or benchtop electronic devices that measure the electrical and physical properties of network cabling. How to Select Cable Testers. Image Credit: Test Equipment Depot | Extech | Megger. Cable testers are handheld, benchtop...
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    Capacitance Testers - (45 companies)
    Capacitance testers are used to test the capabilities and performance of capacitors. Capacitance testers are used to test the capabilities and performance of capacitors, specifically, their ability to hold or store an electrical charge. Capacitance...
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    Fuel Testers - (31 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...
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ValueTronics International, Inc.
ValueTronics International, Inc.
Associated Research, Inc.