ADC HiGain H2TU-C-388 List 7 Quick Installation
Line unit
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Also See for HiGain H2TU-C-388 List 7:
- Manual (82 pages) ,
- Technical practice (76 pages) ,
- User manual (76 pages)
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Summary of Contents for ADC HiGain H2TU-C-388 List 7
- Page 1 UICK NSTALLATION H2TU-C-388 L...
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Page 2: Specifications
H2TU-C-388 L The H2TU-C-388 List 7 line unit is the Central Office (CO) side of a T1 transmission system. The H2TU-C, when used with an H2TU-R remote unit, transmits a 1.544 Mbps payload on one unconditioned copper pair over the full Carrier Service Area (CSA) range. -
Page 3: Installation
Select Inventory, then type the circuit ID, H2TU-R ID and circuit notes. Change the settings of any system parameters, if necessary, by selecting Config, then Standard Options or ADC Options. (Configuration options can also be set from the front panel using the MODE and SEL pushbuttons. See Table 2 inside.) - Page 5 Table 1. Front-Panel Alarm Messages Message Description PWR FEED SHRT A short between the Tip and Ring of the HDSL2 pair. PWR FEED GND The HDSL2 loop is grounded. PWR FEED OPEN A line-power open condition. LOSW The HDSL2 loop has lost synchronization. LLOS No signal is detected at the DSX-1 input to the H2TU-C.
- Page 6 (a) Dual loopbacks can be initiated only from the front-panel MODE and SEL pushbuttons. Copies of this publication or the user manual (LTPH-UM-1183-01) can be downloaded from the ADC website at www.adc.com. To order a hard copy, please contact your sales representative.
- Page 7 Service for details. Modifications Any changes or modifications made to this device that are not expressly approved by ADC DSL Systems, Inc. voids the user's warranty. All wiring external to the products should follow the provisions of the current edition of the National Electrical Code.