Zhone 2004 ユーザーガイド

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2 0 0 0 - A 2 - G B 2 2 - 0 0
Ring lines concurrently or sequentially? (CS or 
ESC): s
3
Type “S” to perform the test sequentially, or type “C” to perform the test 
concurrently. The IAD displays information about the test progress:
Press a key to end ring test...
Ringing onhook lines...
Line 1 2 3 4 5
6 7 8
top ringing all lines...
Line 1 2 3 4 5 6 7 8
Ring test complete
4
Press any key to terminate the test. The IAD displays the POTS Diagnostics 
menu.
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Continue with other tests, or press Escape twice to return to the Main menu.
On/Off Hook Test
The On/Off Hook test reports the hook state of each voice port line. To 
perform an On/Off Hook test, follow the steps below.
1
Type “O” on the POTS Diagnostics menu to select On/Off Hook Test. The 
IAD displays the status of the test as it runs in real time:
2
Press Enter to terminate the test. The IAD displays the POTS Diagnostics 
menu.
The following tests listed on the POTS Diagnostics menu (Figure 7.2) are 
reserved for Paradyne engineers: 
I. Infineon Codec Test
T. Test External DSP Memory
Troubleshooting the IAD
This section provides information for troubleshooting symptoms associated 
with the operation of the IAD. The table below describes symptoms and 
probable causes, and suggests what action can be taken to correct the 
problem.