Hardware Installation
NOTE:
The LEDs stay lit for several seconds, cycle off, and are then relit.
Table 3-3. Conditions Indicated by the Digital Port Tester LA85
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| Lamp Indicators |
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| Adjunct |
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Condition | Power | LED 1 | LED 2 | LED 3 | LED 4 | LED 5 |
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Normal | green | green | green | green | green | off |
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Power reverse | red | off | off | off | off | off |
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Power open | off | off | off | off | off | off |
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Receiver tip/ring | green | green | green | green | green | off |
reverse |
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Transmit tip/ring | green | green | green | green | green | off |
reverse |
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Transpose transmit | green | red | red | red | red | off |
and receive |
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green | green | red | green | off | off | |
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Open tip of receive | green | green | green | green | off | off |
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Open ring of receive | green | green | green | green | green | off |
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Open tip of transmit | green | green | off | green | green | off |
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Open ring of transmit | green | off | green | green | green | off |
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Short on tip/ring of | green | green | green | green | green | off |
transmit |
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Short on tip/ring of | green | green | green | green | green | off |
receive |
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NOTE: Reversing tip/ring of transmit/receive does not affect service on Version 17 of the RC. Error Code 4000 (ABORT) occurs on a transmit or receive for all WFB tests whenever testing with a short across a transmit or receive pairs.
