Summary of Contents for ADC HiGain H2TU-C-231 List 1
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HiGain HiGain UICK NSTALLATION HiGain LINE H2TU-C-231 L LINE...
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CSA includes loops up to 12,000 feet of 24 AWG or 9,000 feet of 26 AWG wire, including bridged taps. Copies of this publication or the user manual (152-231-100-xx) can be downloaded from the ADC website at www.adc.com. To order a hard copy, please contact your sales representative. EATURES •...
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Select the Inventory screen, then type in the unit ID numbers. Change the settings of any system parameters, if necessary, by selecting the Config menu, Standard Options or ADC Options. (Configuration options can also be set from the front panel using the MODE and SEL buttons. See the “Front-Panel Configuration Options Using MODE and SEL”...
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OOPBACK ESTING Initiate loopback testing from the HiGain HDSL2 maintenance terminal screen or use the MODE and SEL buttons. The inband codes below (except COLB and RULB) can also be sent by a test set. H2TU-C H2TU-R TLOS 1111110 NREM CLOC NLOC CREM...
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Table 3. Front-Panel Diagnostic Messages Display Code Description (normal operating messages in bold) A=xx The loop attenuation of the span (maximum loss) , measured in dB. The multiplexers of the H2TU-C-231 and H2TU-R are trying to establish synchronization. The multiplexers of the two devices on the span are trying to establish synchronization with each other, where n is the number of the span.
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