ADC HDSL4 Quick Installation

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HDSL4

UICK

NSTALLATION

H4TU-C-388 L

IST

INE

NIT

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Page 1 HDSL4 HDSL4 UICK NSTALLATION H4TU-C-388 L...
Page 2 • Power Back Off (PBON and PBOC) for • Doubler (HD4) support for up to three spans configuring HDSL4 transmit power levels to • Grounded loop detection on HDSL4 spans reduce crosstalk • Bit Error Rate Tester (BERT) • Report menu option for downloading status •...
Page 3 Select the Inventory screen, then type in the unit ID numbers. Change system parameter settings, if necessary, by selecting the Config menu, then Standard Options or ADC Options. (Configuration options can also be set from the front panel using the MODE and SEL buttons. See the Table 4 inside.)
Page 5 The HDSL4 loop is grounded. PWR FEED OPEN A line-power open condition. SPNn-LOSW The HDSL4 loop has lost synchronization. The span closest to the network has highest priority. (n = span number) LLOS No signal is detected at the DSX-1 input to the H4TU-C.
Page 6 A local bipolar violation has been received at the DSX-1 input to the H4TU-C. 1=xx or Power of the received HDSL4 signal on each loop relative to noise (S/N with respect to 2=xx 21.5 dB). (xx denotes lowest margin in dB for Loop 1 and Loop 2.) PWR FEED OFF HDSL4 span power is off.
Page 7 © 2003 ADC DSL Systems, Inc. All rights reserved. Information contained in this document is company private to ADC DSL Systems, Inc., and shall not be modified, used, copied, reproduced or disclosed in whole or in part without the written consent of ADC.

H4tu-c-388