General Information. ADTRAN DS1, H2TU-C-231, E220 HFAC HDSL2, DSX 1, 1223024L2, 1181113L2, 1223004L12, 1223004L2, 1223026L2, 1223001L2

Control Port Operation HDSL2 for General Distribution Installation and Maintenance Practice

General Information

The General Information screen (

Figure 43 ), from the main Troubleshooting screen, provides

a summary of the deployment guidelines necessary to provision this HDSL2 circuit.

Circuit ID:HNTSVLALHDSL2 03/01/05 09:29:45

Press ESC to return to previous menu

HDSL2 Loop Guidelines for optimum operation

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Non-loaded cable pair

Single bridge tap < 2Kft

Total bridge taps < 2.5Kft

Bridge tap within 1000ft of transceiver may affect performance.

Impulse noise < 50dBrnF (F filter)

Wideband noise < 31dBrnF (f filter)

Power influence <= 80 dBrnC

Longitudinal Balance >= 60dB (If using Wideband test at 196 Khz >= 40dB)

Foreign DC Voltage (t-r,t-g,r-g) < 3VDC

Loop Resistance <= 775 ohms

Margin >= 6 dB

Attenuation <= 28 dB

Figure 43. General Information Screen

42 61223HDSL2L2-5B