ADTRAN TSU CSU ACE 1202022L1 Installation Information

TSU CSU ACE P/N 1202022L1Quick Start Guide, 61202022L1-13A, September 2001 Technical Support 1-888-4ADTRAN (1-888-423-8726) Copyright  2001 ADTRAN, All Rights ReservedN ETWORK LBO SWITCH P OSITION S ETTINGSPosition 1 Position 2 Attenuation (dB)On On 0On Off 7.5Off On 15Off Off 22.5CPE LBO S WITCH P OSITION S ETTINGSPosition 3 Position 4 Position 5 Cable Length (feet)Off Off On 0-133On On Off 134-265Off On Off 266-399On Off Off 400-533Off Off Off 534-655TEST AND M ONITOR ACCESS• Two monitor jacks are provided on the rear panel for bridging thereceived signals to allow in service circuit monitoring.• Four break-and-test jacks are provided on the rear panel for use in out-of-service testing. These jacks bypass the connections of the modularjacks. N ET IN and N ET O UT are used to simulate the network input andoutput of the TSU CSU ACE. To test the CPE, a T1 Bit Error Rate Test(BERT) test set can be used to simulate the network. EQ I N and E Q OUTcan be used to simulate the CPE with a BERT test set, allowing thenetwork to be tested. The TSU CSU ACE on the other end of the circuitcan be looped back to test only the network.

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