Nortel Networks i2021 Series User Manual
Page 70

i2021 ISDN Teleset
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2. Select the test you wish to run.
3. Press the MENU key to exit.
Error Types have “or bit relation”. This means the code being displayed
may be a combination of more than one error code. For example, if the
error code displayed is “10”, it would mean an “S-Interface” has error has
occurred in self-test. If the error code displayed is “1C”, it would mean a
“Flash”, “RTC” and an “S Interface” error has occurred in self-test.
CODE
ERROR TYPE
MEANING
01
RAM Error
Failure in RAM or associated circuits
04
RTC Error
Failure in the clock or associated circuits
08
FLASH Error
Failure in memory or associated circuits
10
S Error
Failure detected on the S Interface
20
E Error
Failure detected on the U Interface
40
F Error
Failure detected in FW Download