ADTRAN 3192 H2TU-C دليل المستخدم

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JOBAID
61222004L2-22A
3192 H2TU-C
0105
LED STATUS CIRCUIT BOARD 5-POSITION ROTARY SWITCH
3192 H2TU-C
CLEI: T1L3X6AA_ _ DSL   Off No synchronization between H2TU-C and H2TU-R on the loop.
Sets the DSX-1 Line Build Out (LBO). (Default settings are in bold.)
-
7
 Red Poor signal quality on the loop (>10 BER).
 0 — 0-133 feet of LBO
-
7
 Yellow Marginal signal quality on the loop (≤ 2 dB margin above 10 BER).
 133 — 133-266 feet of LBO
-
7
 Green Good signal quality on the loop (> 2 dB mar

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Pricing and Availability 800.827.0807 Tech Support 800.726.8663 Return for Repair 256.963.8722 HDSL2 TROUBLESHOOTING GUIDE www.adtran.com 61222004L2-22A INDICATIONS AND PROBABLE CAUSES Front Panel or Circuit Parameters Indicate Abnormal Operation Connect a terminal or PC to the RS-232 (DB-9) craft interface, located on the faceplate. The ter- minal must be VT100 or compatible and set for 1.2 to 19.2 kbps, 8 data bits, no parity, 1 stop bit, and no flow control. Select “3” from t