Maintenance Object Repair Procedure
555-233-142
8-1210 Issue 1 May 2002
Offhook Test
This test is destructive.
This test runs an offhook test for the modem attached to the USB port on the
server. The test sends an ATH1 string to check that a line is connected to the
modem. The following errors can be detected:
Reset USB Test
This test is destructive.
This test causes the modem to be reset, even if the modem is in use. Although no
failures are produced by this test, the following error can be detected:
Table 8-515. TEST Offhook Test
Error Code
Te s t
Result Description / Recommendation
Modem in use, try
again later
ABORT Some other application is currently using the modem. Try again later.
Could not open
USB port
ABORT System error: An attempt to open the USB device failed. Try again
later
Read error, could
not run test
ABORT After the ATZ is sent, a read of the USB device is done. If the read
fails, a probable system error aborted the test. Try again.
Modem Offhook
test failed
FAIL Modem Offhook test failed: The modem did not return an “OK” string
within a 15-second interval. This indicates that dial tone was not
detected in the allotted time.
Continued on next page
Table 8-516. TEST Reset USB
Error Code
Te s t
Result Description / Recommendation
Could not open
USB port
ABORT System error: An attempt to open the USB device failed. Try again later.
Continued on next page
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