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H2TU-C-202 L The HiGain HDSL2 product family is the industry’s first practical implementation of High-bit-rate Digital Subscriber Line 2 (HDSL2). When an H2TU-C-202 List 1E line unit is used in conjunction with a HiGain HDSL2 remote unit (H2TU-R), the system provides 1.552 Mbps transmission on one unconditioned copper pair over the full Carrier Service Area (CSA) range.
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NSTALLATION To ensure proper installation of the H2TU-C-202, align the H2TU-C with the enclosure slot guides and slide the unit in until it touches the backplane card-edge connector. Push the H2TU-C into the card-edge connector until seated securely. OWER EQUENCE When the H2TU-C powers up, the four status LEDs illuminate and report status messages.
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OOPBACK ESTING Initiate loopback testing from the HiGain maintenance menus. The inband codes shown below can be sent by a test set. H2TU-C H2RU1 H2RU2 H2TU-R CREM CRG1 CRG2 3F04 3F06 3F1E NREM NLOC NRG1 NRG2 CLOC FF1E FF04 3F02 FF02 FF06 SMJK...
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For more detailed information about the HiGain HDSL2 screens, provisioning, and loopback testing, refer to the H2TU-C-202 List 1E user manual, catalog number 152-202-115-xx. It can be downloaded from the ADC Web site at www.adc.com.
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H2TU-C-202 List 1E user manual, catalog number Enables (ENA) or disables (DIS) alarm indications on pin H. 152-202-115-xx. It can be downloaded from the ADC Web site at www.adc.com. FRMG DS1 frame formatting = AUTO (auto framing mode) or UNFR (unframed mode).
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